看到有人对我做的WangEditor比较感兴趣，问了一些问题。但由于我并不常来，所以就没能及时答复，抱歉了。
未避免以后类似问题发生，我将我修改的wangeditor.js直接发在这里，有兴趣的可以下载后自己分析。希望能帮到需要的人。
扩展后的界面如下：
全部代码5525行。
(function (global, factory) {typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :typeof define === 'function' && define.amd ? define(factory) :(global.wangEditor = factory());
}(this, (function () { 'use strict';/*poly-fill
*/var polyfill = function () {// Object.assignif (typeof Object.assign != 'function') {Object.assign = function (target, varArgs) {// .length of function is 2if (target == null) {// TypeError if undefined or nullthrow new TypeError('Cannot convert undefined or null to object');}var to = Object(target);for (var index = 1; index < arguments.length; index++) {var nextSource = arguments[index];if (nextSource != null) {// Skip over if undefined or nullfor (var nextKey in nextSource) {// Avoid bugs when hasOwnProperty is shadowedif (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {to[nextKey] = nextSource[nextKey];}}}}return to;};}// IE 中兼容 Element.prototype.matchesif (!Element.prototype.matches) {Element.prototype.matches = Element.prototype.matchesSelector || Element.prototype.mozMatchesSelector || Element.prototype.msMatchesSelector || Element.prototype.oMatchesSelector || Element.prototype.webkitMatchesSelector || function (s) {var matches = (this.document || this.ownerDocument).querySelectorAll(s),i = matches.length;while (--i >= 0 && matches.item(i) !== this) {}return i > -1;};}
};/*DOM 操作 API
*/// 根据 html 代码片段创建 dom 对象
function createElemByHTML(html) {var div = void 0;div = document.createElement('div');div.innerHTML = html;return div.children;
}// 是否是 DOM List
function isDOMList(selector) {if (!selector) {return false;}if (selector instanceof HTMLCollection || selector instanceof NodeList) {return true;}return false;
}// 封装 document.querySelectorAll
function querySelectorAll(selector) {var result = document.querySelectorAll(selector);if (isDOMList(result)) {return result;} else {return [result];}
}// 记录所有的事件绑定
var eventList = [];// 创建构造函数
function DomElement(selector) {if (!selector) {return;}// selector 本来就是 DomElement 对象，直接返回if (selector instanceof DomElement) {return selector;}this.selector = selector;var nodeType = selector.nodeType;// 根据 selector 得出的结果（如 DOM，DOM List）var selectorResult = [];if (nodeType === 9) {// document 节点selectorResult = [selector];} else if (nodeType === 1) {// 单个 DOM 节点selectorResult = [selector];} else if (isDOMList(selector) || selector instanceof Array) {// DOM List 或者数组selectorResult = selector;} else if (typeof selector === 'string') {// 字符串selector = selector.replace('/\n/mg', '').trim();if (selector.indexOf('<') === 0) {// 如 <div>selectorResult = createElemByHTML(selector);} else {// 如 #id .classselectorResult = querySelectorAll(selector);}}var length = selectorResult.length;if (!length) {// 空数组return this;}// 加入 DOM 节点var i = void 0;for (i = 0; i < length; i++) {this[i] = selectorResult[i];}this.length = length;
}// 修改原型
DomElement.prototype = {constructor: DomElement,// 类数组，forEachforEach: function forEach(fn) {var i = void 0;for (i = 0; i < this.length; i++) {var elem = this[i];var result = fn.call(elem, elem, i);if (result === false) {break;}}return this;},// cloneclone: function clone(deep) {var cloneList = [];this.forEach(function (elem) {cloneList.push(elem.cloneNode(!!deep));});return $(cloneList);},// 获取第几个元素get: function get(index) {var length = this.length;if (index >= length) {index = index % length;}return $(this[index]);},// 第一个first: function first() {return this.get(0);},// 最后一个last: function last() {var length = this.length;return this.get(length - 1);},// 绑定事件on: function on(type, selector, fn) {// selector 不为空，证明绑定事件要加代理if (!fn) {fn = selector;selector = null;}// type 是否有多个var types = [];types = type.split(/\s+/);return this.forEach(function (elem) {types.forEach(function (type) {if (!type) {return;}// 记录下，方便后面解绑eventList.push({elem: elem,type: type,fn: fn});if (!selector) {// 无代理elem.addEventListener(type, fn);return;}// 有代理elem.addEventListener(type, function (e) {var target = e.target;if (target.matches(selector)) {fn.call(target, e);}});});});},// 取消事件绑定off: function off(type, fn) {return this.forEach(function (elem) {elem.removeEventListener(type, fn);});},// 获取/设置 属性attr: function attr(key, val) {if (val == null) {// 获取值return this[0].getAttribute(key);} else {// 设置值return this.forEach(function (elem) {elem.setAttribute(key, val);});}},// 添加 classaddClass: function addClass(className) {if (!className) {return this;}return this.forEach(function (elem) {var arr = void 0;if (elem.className) {// 解析当前 className 转换为数组arr = elem.className.split(/\s/);arr = arr.filter(function (item) {return !!item.trim();});// 添加 classif (arr.indexOf(className) < 0) {arr.push(className);}// 修改 elem.classelem.className = arr.join(' ');} else {elem.className = className;}});},// 删除 classremoveClass: function removeClass(className) {if (!className) {return this;}return this.forEach(function (elem) {var arr = void 0;if (elem.className) {// 解析当前 className 转换为数组arr = elem.className.split(/\s/);arr = arr.filter(function (item) {item = item.trim();// 删除 classif (!item || item === className) {return false;}return true;});// 修改 elem.classelem.className = arr.join(' ');}});},// 修改 csscss: function css(key, val) {var currentStyle = key + ':' + val + ';';return this.forEach(function (elem) {var style = (elem.getAttribute('style') || '').trim();var styleArr = void 0,resultArr = [];if (style) {// 将 style 按照 ; 拆分为数组styleArr = style.split(';');styleArr.forEach(function (item) {// 对每项样式，按照 : 拆分为 key 和 valuevar arr = item.split(':').map(function (i) {return i.trim();});if (arr.length === 2) {resultArr.push(arr[0] + ':' + arr[1]);}});// 替换或者新增resultArr = resultArr.map(function (item) {if (item.indexOf(key) === 0) {return currentStyle;} else {return item;}});if (resultArr.indexOf(currentStyle) < 0) {resultArr.push(currentStyle);}// 结果elem.setAttribute('style', resultArr.join('; '));} else {// style 无值elem.setAttribute('style', currentStyle);}});},// 显示show: function show() {return this.css('display', 'block');},// 隐藏hide: function hide() {return this.css('display', 'none');},// 获取子节点children: function children() {var elem = this[0];if (!elem) {return null;}return $(elem.children);},// 获取子节点（包括文本节点）childNodes: function childNodes() {var elem = this[0];if (!elem) {return null;}return $(elem.childNodes);},// 增加子节点append: function append($children) {return this.forEach(function (elem) {$children.forEach(function (child) {elem.appendChild(child);});});},// 移除当前节点remove: function remove() {return this.forEach(function (elem) {if (elem.remove) {elem.remove();} else {var parent = elem.parentElement;parent && parent.removeChild(elem);}});},// 是否包含某个子节点isContain: function isContain($child) {var elem = this[0];var child = $child[0];return elem.contains(child);},// 尺寸数据getSizeData: function getSizeData() {var elem = this[0];return elem.getBoundingClientRect(); // 可得到 bottom height left right top width 的数据},// 封装 nodeNamegetNodeName: function getNodeName() {var elem = this[0];return elem.nodeName;},// 从当前元素查找find: function find(selector) {var elem = this[0];return $(elem.querySelectorAll(selector));},// 获取当前元素的 texttext: function text(val) {if (!val) {// 获取 textvar elem = this[0];return elem.innerHTML.replace(/<.*?>/g, function () {return '';});} else {// 设置 textreturn this.forEach(function (elem) {elem.innerHTML = val;});}},// 获取 htmlhtml: function html(value) {var elem = this[0];if (value == null) {return elem.innerHTML;} else {elem.innerHTML = value;return this;}},// 获取 valueval: function val() {var elem = this[0];return elem.value.trim();},// focusfocus: function focus() {return this.forEach(function (elem) {elem.focus();});},// parentparent: function parent() {var elem = this[0];return $(elem.parentElement);},// parentUntil 找到符合 selector 的父节点parentUntil: function parentUntil(selector, _currentElem) {var results = document.querySelectorAll(selector);var length = results.length;if (!length) {// 传入的 selector 无效return null;}var elem = _currentElem || this[0];if (elem.nodeName === 'BODY') {return null;}var parent = elem.parentElement;var i = void 0;for (i = 0; i < length; i++) {if (parent === results[i]) {// 找到，并返回return $(parent);}}// 继续查找return this.parentUntil(selector, parent);},// 判断两个 elem 是否相等equal: function equal($elem) {if ($elem.nodeType === 1) {return this[0] === $elem;} else {return this[0] === $elem[0];}},// 将该元素插入到某个元素前面insertBefore: function insertBefore(selector) {var $referenceNode = $(selector);var referenceNode = $referenceNode[0];if (!referenceNode) {return this;}return this.forEach(function (elem) {var parent = referenceNode.parentNode;parent.insertBefore(elem, referenceNode);});},// 将该元素插入到某个元素后面insertAfter: function insertAfter(selector) {var $referenceNode = $(selector);var referenceNode = $referenceNode[0];if (!referenceNode) {return this;}return this.forEach(function (elem) {var parent = referenceNode.parentNode;if (parent.lastChild === referenceNode) {// 最后一个元素parent.appendChild(elem);} else {// 不是最后一个元素parent.insertBefore(elem, referenceNode.nextSibling);}});}
};// new 一个对象
function $(selector) {return new DomElement(selector);
}// 解绑所有事件，用于销毁编辑器
$.offAll = function () {eventList.forEach(function (item) {var elem = item.elem;var type = item.type;var fn = item.fn;// 解绑elem.removeEventListener(type, fn);});
};/*配置信息
*/var config = {// 默认菜单配置 （： 修改菜单顺序）menus: [ 'bold','italic', 'underline', 'underdot', 'strikeThrough','Sup','Sub','Middle','HRline', 'head', 'fontSize', 'fontName', 'foreColor', 'backColor', 'list', 'justify', 'emoticon', 'image', 'table','mathsymbol', 'Latex', 'Bracket','Fraction','Sqrt','Answer','Folder', 'link', 'video','undo', 'redo','a01', 'a02', 'a03', 'a04', 'a05', 'a06', 'a07', 'a08', 'a09', 'a10', 'a11','a12','a13','a14','a15','a16','a17','a18','a19','a20','a21','a22','a23','a24'],fontNames: ['宋体', '微软雅黑', 'Arial', 'Tahoma', 'Verdana'],colors: ['#000000', '#666666','#cccccc','#ffffff' , '#ff0000', '#ff7e72', '#005500', '#00ff00', '#00007f', '#0000ff', '#ffff00', '#aa007f'],// // 语言配置// lang: {// '设置标题': 'title',// '正文': 'p',// '链接文字': 'link text',// '链接': 'link',// '插入': 'insert',// '创建': 'init'// },// 表情emotions: [{title: '数学',type: 'image',content: [ //文件名对应的图像不能改变！！！！！！！！！！{"src": "/static/png/math/01.png","alt": "1/2",},{"src": "/static/png/math/10.png","alt": "√2",},{"src": "/static/png/math/11.png","alt": "√3",},{"src": "/static/png/math/12.png","alt": "√5",},{"src": "/static/png/math/13.png","alt": "√6",},{"src": "/static/png/math/14.png","alt": "求根公式",},{"src": "/static/svg/1_2.svg","alt": "1/2",},]},{title: 'emoji',type: 'emoji',content: '😀 😃 😄 😁 😆 😅 😂 😊 😇 🙂 🙃 😉 😓 😪 😴 🙄 🤔 😬 🤐'.split(/\s/)},{title: '动图',type: 'image',content: [{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/0.gif', alt: '[微笑]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/1.gif', alt: '[撇嘴]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/2.gif', alt: '[色]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/3.gif', alt: '[发呆]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/4.gif', alt: '[得意]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/5.gif', alt: '[流泪]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/6.gif', alt: '[害羞]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/7.gif', alt: '[闭嘴]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/8.gif', alt: '[睡]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/9.gif', alt: '[大哭]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/10.gif', alt: '[尴尬]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/11.gif', alt: '[发怒]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/12.gif', alt: '[调皮]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/13.gif', alt: '[呲牙]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/14.gif', alt: '[惊讶]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/15.gif', alt: '[难过]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/16.gif', alt: '[酷]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/17.gif', alt: '[冷汗]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/18.gif', alt: '[抓狂]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/19.gif', alt: '[吐]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/20.gif', alt: '[偷笑]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/21.gif', alt: '[愉快]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/22.gif', alt: '[白眼]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/23.gif', alt: '[傲慢]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/24.gif', alt: '[饥饿]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/25.gif', alt: '[困]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/26.gif', alt: '[惊恐]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/27.gif', alt: '[流汗]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/28.gif', alt: '[憨笑]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/29.gif', alt: '[悠闲]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/30.gif', alt: '[奋斗]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/31.gif', alt: '[咒骂]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/32.gif', alt: '[疑问]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/33.gif', alt: '[嘘]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/34.gif', alt: '[晕]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/35.gif', alt: '[疯了]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/36.gif', alt: '[衰]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/37.gif', alt: '[骷髅]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/38.gif', alt: '[敲打]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/39.gif', alt: '[再见]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/40.gif', alt: '[擦汗]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/41.gif', alt: '[抠鼻]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/42.gif', alt: '[鼓掌]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/43.gif', alt: '[糗大了]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/44.gif', alt: '[坏笔]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/45.gif', alt: '[左哼哼]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/46.gif', alt: '[右哼哼]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/47.gif', alt: '[哈欠]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/48.gif', alt: '[鄙视]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/49.gif', alt: '[委屈]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/50.gif', alt: '[快哭了]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/51.gif', alt: '[阴险]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/52.gif', alt: '[亲亲]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/53.gif', alt: '[吓]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/54.gif', alt: '[可怜]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/55.gif', alt: '[菜刀]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/56.gif', alt: '[西瓜]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/57.gif', alt: '[啤酒]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/58.gif', alt: '[篮球]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/59.gif', alt: '[乒乓]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/60.gif', alt: '[咖啡]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/61.gif', alt: '[饭]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/62.gif', alt: '[猪头]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/63.gif', alt: '[玫瑰]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/64.gif', alt: '[凋谢]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/65.gif', alt: '[嘴唇]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/66.gif', alt: '[爱心]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/67.gif', alt: '[心碎]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/68.gif', alt: '[蛋糕]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/69.gif', alt: '[闪电]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/70.gif', alt: '[炸弹]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/71.gif', alt: '[刀]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/72.gif', alt: '[足球]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/73.gif', alt: '[瓢虫]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/74.gif', alt: '[便便]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/75.gif', alt: '[月亮]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/76.gif', alt: '[太阳]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/77.gif', alt: '[礼物]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/78.gif', alt: '[拥抱]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/79.gif', alt: '[强]' }, { src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/80.gif', alt: '[弱]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/81.gif', alt: '[握手]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/82.gif', alt: '[胜利]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/83.gif', alt: '[抱拳]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/84.gif', alt: '[勾引]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/85.gif', alt: '[拳头]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/86.gif', alt: '[差劲]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/87.gif', alt: '[爱你]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/88.gif', alt: '[NO]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/89.gif', alt: '[OK]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/90.gif', alt: '[爱情]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/91.gif', alt: '[飞吻]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/92.gif', alt: '[跳跳]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/93.gif', alt: '[发抖]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/94.gif', alt: '[怄火]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/95.gif', alt: '[转圈]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/96.gif', alt: '[磕头]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/97.gif', alt: '[回头]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/98.gif', alt: '[跳绳]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/99.gif', alt: '[投降]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/100.gif', alt: '[激动]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/101.gif', alt: '[乱舞]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/102.gif', alt: '[献吻]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/103.gif', alt: '[左太极]' },{ src: 'https://res.wx.qq.com/mpres/htmledition/images/icon/emotion/104.gif', alt: '[右太极]' },]},{title: '静图',type: 'image',content: [{"src": "/static/png/2018new_weixioa02_org.png","alt": "[微笑]",}, {"src": "/static/png/2018new_keai_org.png","alt": "[可爱]",}, {"src": "/static/png/2018new_taikaixin_org.png","alt": "[太开心]",}, {"src": "/static/png/2018new_guzhang_org.png","alt": "[鼓掌]",}, {"src": "/static/png/2018new_xixi_org.png","alt": "[嘻嘻]",}, {"src": "/static/png/2018new_haha_org.png","alt": "[哈哈]",}, {"src": "/static/png/2018new_xiaoku_thumb.png","alt": "[笑cry]",}, {"src": "/static/png/2018new_jiyan_org.png","alt": "[挤眼]",}, {"src": "/static/png/2018new_chanzui_org.png","alt": "[馋嘴]",}, {"src": "/static/png/2018new_heixian_org.png","alt": "[黑线]",}, {"src": "/static/png/2018new_han_org.png","alt": "[汗]",}, {"src": "/static/png/2018new_wabi_thumb.png","alt": "[挖鼻]",}, {"src": "/static/png/2018new_heng_org.png","alt": "[哼]",}, {"src": "/static/png/2018new_nu_org.png","alt": "[怒]",}, {"src": "/static/png/2018new_weiqu_org.png","alt": "[委屈]",}, {"src": "/static/png/2018new_kelian_org.png","alt": "[可怜]",}, {"src": "/static/png/2018new_shiwang_org.png","alt": "[失望]",}, {"src": "/static/png/2018new_beishang_org.png","alt": "[悲伤]",}, {"src": "/static/png/2018new_leimu_org.png","alt": "[泪]",}, {"src": "/static/png/2018new_kuxiao_org.png","value": "[允悲]",}, {"src": "/static/png/2018new_haixiu_org.png","alt": "[害羞]",}, {"src": "/static/png/2018new_wu_org.png","alt": "[污]",}, {"src": "/static/png/2018new_aini_org.png","alt": "[爱你]",}, {"src": "https://math.now.sh?from=\log\prod^N_{i}x_{i}=\sum^N_i\log{x_i}","alt": "[API公式]",}]},],// 编辑区域的 z-indexzIndex: 10000,// 是否开启 debug 模式（debug 模式下错误会 throw error 形式抛出）debug: false,// 插入链接时候的格式校验linkCheck: function linkCheck(text, link) {// text 是插入的文字// link 是插入的链接return true; // 返回 true 即表示成功// return '校验失败' // 返回字符串即表示失败的提示信息},// 插入网络图片的校验linkImgCheck: function linkImgCheck(src) {// src 即图片的地址return true; // 返回 true 即表示成功// return '校验失败' // 返回字符串即表示失败的提示信息},// 粘贴过滤样式，默认开启pasteFilterStyle: true,// 粘贴内容时，忽略图片。默认关闭pasteIgnoreImg: false,// 对粘贴的文字进行自定义处理，返回处理后的结果。编辑器会将处理后的结果粘贴到编辑区域中。// IE 暂时不支持pasteTextHandle: function pasteTextHandle(content) {// content 即粘贴过来的内容（html 或 纯文本），可进行自定义处理然后返回return content;},// onchange 事件// onchange: function (html) {// // html 即变化之后的内容// console.log(html)// },// 是否显示添加网络图片的 tabshowLinkImg: true,// 插入网络图片的回调linkImgCallback: function linkImgCallback(url) {// console.log(url) // url 即插入图片的地址},// 默认上传图片 max size: 5MuploadImgMaxSize: 5 * 1024 * 1024,// 配置一次最多上传几个图片// uploadImgMaxLength: 5,// 上传图片，是否显示 base64 格式uploadImgShowBase64: true,// 上传图片，server 地址（如果有值，则 base64 格式的配置则失效）// uploadImgServer: '/upload',// 自定义配置 filenameuploadFileName: '',// 上传图片的自定义参数uploadImgParams: {// token: 'abcdef12345'},// 上传图片的自定义headeruploadImgHeaders: {// 'Accept': 'text/x-json'},// 配置 XHR withCredentialswithCredentials: false,// 自定义上传图片超时时间 msuploadImgTimeout: 10000,// 上传图片 hook uploadImgHooks: {// customInsert: function (insertLinkImg, result, editor) {// console.log('customInsert')// // 图片上传并返回结果，自定义插入图片的事件，而不是编辑器自动插入图片// const data = result.data1 || []// data.forEach(link => {// insertLinkImg(link)// })// },before: function before(xhr, editor, files) {// 图片上传之前触发// 如果返回的结果是 {prevent: true, msg: 'xxxx'} 则表示用户放弃上传// return {// prevent: true,// msg: '放弃上传'// }},success: function success(xhr, editor, result) {// 图片上传并返回结果，图片插入成功之后触发},fail: function fail(xhr, editor, result) {// 图片上传并返回结果，但图片插入错误时触发},error: function error(xhr, editor) {// 图片上传出错时触发},timeout: function timeout(xhr, editor) {// 图片上传超时时触发}},// 是否上传七牛云，默认为 falseqiniu: false};/*工具
*/// 和 UA 相关的属性
var UA = {_ua: navigator.userAgent,// 是否 webkitisWebkit: function isWebkit() {var reg = /webkit/i;return reg.test(this._ua);},// 是否 IEisIE: function isIE() {return 'ActiveXObject' in window;}
};// 遍历对象
function objForEach(obj, fn) {var key = void 0,result = void 0;for (key in obj) {if (obj.hasOwnProperty(key)) {result = fn.call(obj, key, obj[key]);if (result === false) {break;}}}
}// 遍历类数组
function arrForEach(fakeArr, fn) {var i = void 0,item = void 0,result = void 0;var length = fakeArr.length || 0;for (i = 0; i < length; i++) {item = fakeArr[i];result = fn.call(fakeArr, item, i);if (result === false) {break;}}
}// 获取随机数
function getRandom(prefix) {return prefix + Math.random().toString().slice(2);
}// 替换 html 特殊字符
function replaceHtmlSymbol(html) {if (html == null) {return '';}return html.replace(/</gm, '<').replace(/>/gm, '>').replace(/"/gm, '"').replace(/(\r\n|\r|\n)/g, '<br/>');
}// 返回百分比的格式// 判断是不是 function
function isFunction(fn) {return typeof fn === 'function';
}
//======================= 原系统功能 ==================================================
/*bold-menu
*/
// 构造函数
function Bold(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-bold"></i>\n </div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
Bold.prototype = {constructor: Bold,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 选区是空的，插入并选中一个“空白”editor.selection.createEmptyRange();}// 执行 bold 命令editor.cmd.do('bold');if (isSeleEmpty) {// 需要将选取折叠起来editor.selection.collapseRange();editor.selection.restoreSelection();}},
//======================= 新增加功能 ==================================================// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('bold')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*Sup-menu 上标
*/
// 新构造函数
function Sup(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">↑</div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}//
Sup.prototype = {constructor: Sup,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 选区是空的，插入并选中一个“空白”editor.selection.createEmptyRange();}// 执行 bold 命令editor.cmd.do('insertHTML','<sup>'+editor.selection.getSelectionText()+'</sup>');if (isSeleEmpty) {// 需要将选取折叠起来editor.selection.collapseRange();editor.selection.restoreSelection();}},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('Sup')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*Sub-menu 下标
*/
// 新构造函数
function Sub(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">↓</div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
Sub.prototype = {constructor: Sub,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;console.log(editor.selection)var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 选区是空的，插入并选中一个“空白”editor.selection.createEmptyRange();}// 执行 bold 命令editor.cmd.do('insertHTML','<sub>'+editor.selection.getSelectionText()+'</sub>');if (isSeleEmpty) {// 需要将选取折叠起来editor.selection.collapseRange();editor.selection.restoreSelection();}},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('Sub')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*替换多语言*/var replaceLang = function (editor, str) {var langArgs = editor.config.langArgs || [];var result = str;langArgs.forEach(function (item) {var reg = item.reg;var val = item.val;if (reg.test(result)) {result = result.replace(reg, function () {return val;});}});return result;
};/*droplist
*/
var _emptyFn = function _emptyFn() {};// 构造函数
function DropList(menu, opt) {var _this = this;// droplist 所依附的菜单var editor = menu.editor;this.menu = menu;this.opt = opt;// 容器var $container = $('<div class="w-e-droplist"></div>');// 标题var $title = opt.$title;var titleHtml = void 0;if ($title) {// 替换多语言titleHtml = $title.html();titleHtml = replaceLang(editor, titleHtml);$title.html(titleHtml);$title.addClass('w-e-dp-title');$container.append($title);}var list = opt.list || [];var type = opt.type || 'list'; // 'list' 列表形式（如“标题”菜单） / 'inline-block' 块状形式（如“颜色”菜单）var onClick = opt.onClick || _emptyFn;// 加入 DOM 并绑定事件var $list = $('<ul class="' + (type === 'list' ? 'w-e-list' : 'w-e-block') + '"></ul>');$container.append($list);list.forEach(function (item) {var $elem = item.$elem;// 替换多语言var elemHtml = $elem.html();elemHtml = replaceLang(editor, elemHtml);$elem.html(elemHtml);var value = item.value;var $li = $('<li class="w-e-item"></li>');if ($elem) {$li.append($elem);$list.append($li);$li.on('click', function (e) {onClick(value);// 隐藏_this.hideTimeoutId = setTimeout(function () {_this.hide();}, 0);});}});// 绑定隐藏事件$container.on('mouseleave', function (e) {_this.hideTimeoutId = setTimeout(function () {_this.hide();}, 0);});// 记录属性this.$container = $container;// 基本属性this._rendered = false;this._show = false;
}// 原型
DropList.prototype = {constructor: DropList,// 显示（插入DOM）show: function show() {if (this.hideTimeoutId) {// 清除之前的定时隐藏clearTimeout(this.hideTimeoutId);}var menu = this.menu;var $menuELem = menu.$elem;var $container = this.$container;if (this._show) {return;}if (this._rendered) {// 显示$container.show();} else {// 加入 DOM 之前先定位位置var menuHeight = $menuELem.getSizeData().height || 0;var width = this.opt.width || 100; // 默认为 100$container.css('margin-top', menuHeight + 'px').css('width', width + 'px');// 加入到 DOM$menuELem.append($container);this._rendered = true;}// 修改属性this._show = true;},// 隐藏（移除DOM）hide: function hide() {if (this.showTimeoutId) {// 清除之前的定时显示clearTimeout(this.showTimeoutId);}var $container = this.$container;if (!this._show) {return;}// 隐藏并需改属性$container.hide();this._show = false;}
};/*menu - header
*/
// 构造函数
function Head(editor) {var _this = this;this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-header"></i></div>');this.type = 'droplist';// 当前是否 active 状态this._active = false;// 初始化 droplistthis.droplist = new DropList(this, {width: 100,$title: $('<p>设置标题</p>'),type: 'list', // droplist 以列表形式展示list: [{ $elem: $('<h1>H1</h1>'), value: '<h1>' }, { $elem: $('<h2>H2</h2>'), value: '<h2>' }, { $elem: $('<h3>H3</h3>'), value: '<h3>' }, { $elem: $('<h4>H4</h4>'), value: '<h4>' }, { $elem: $('<h5>H5</h5>'), value: '<h5>' }, { $elem: $('<p>正文</p>'), value: '<p>' }],onClick: function onClick(value) {// 注意 this 是指向当前的 Head 对象_this._command(value);}});
}// 原型
Head.prototype = {constructor: Head,// 执行命令_command: function _command(value) {var editor = this.editor;var $selectionElem = editor.selection.getSelectionContainerElem();if (editor.$textElem.equal($selectionElem)) {// 不能选中多行来设置标题，否则会出现问题// 例如选中的是 <p>xxx</p><p>yyy</p> 来设置标题，设置之后会成为 <h1>xxx<br>yyy</h1> 不符合预期return;}editor.cmd.do('formatBlock', value);},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;var reg = /^h/i;var cmdValue = editor.cmd.queryCommandValue('formatBlock');if (reg.test(cmdValue)) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*menu - fontSize
*/// 构造函数
function FontSize(editor) {var _this = this;this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-text-heigh"></i></div>');this.type = 'droplist';// 当前是否 active 状态this._active = false;// 初始化 droplistthis.droplist = new DropList(this, {width: 160,$title: $('<p>字号</p>'),type: 'list', // droplist 以列表形式展示list: [{ $elem: $('<span style="font-size: x-small;">x-small</span>'), value: '1' }, { $elem: $('<span style="font-size: small;">small</span>'), value: '2' }, { $elem: $('<span>normal</span>'), value: '3' }, { $elem: $('<span style="font-size: large;">large</span>'), value: '4' }, { $elem: $('<span style="font-size: x-large;">x-large</span>'), value: '5' }, { $elem: $('<span style="font-size: xx-large;">xx-large</span>'), value: '6' }],onClick: function onClick(value) {// 注意 this 是指向当前的 FontSize 对象_this._command(value);}});
}// 原型
FontSize.prototype = {constructor: FontSize,// 执行命令_command: function _command(value) {var editor = this.editor;editor.cmd.do('fontSize', value);}
};/*menu - fontName
*/// 构造函数
function FontName(editor) {var _this = this;this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-font"></i></div>');this.type = 'droplist';// 当前是否 active 状态this._active = false;// 获取配置的字体var config = editor.config;var fontNames = config.fontNames || [];// 初始化 droplistthis.droplist = new DropList(this, {width: 100,$title: $('<p>字体</p>'),type: 'list', // droplist 以列表形式展示list: fontNames.map(function (fontName) {return { $elem: $('<span style="font-family: ' + fontName + ';">' + fontName + '</span>'), value: fontName };}),onClick: function onClick(value) {// 注意 this 是指向当前的 FontName 对象_this._command(value);}});
}// 原型
FontName.prototype = {constructor: FontName,_command: function _command(value) {var editor = this.editor;editor.cmd.do('fontName', value);}
};/*panel
*/var emptyFn = function emptyFn() {};// 记录已经显示 panel 的菜单
var _isCreatedPanelMenus = [];// 构造函数
function Panel(menu, opt) {this.menu = menu;this.opt = opt;
}// 原型
Panel.prototype = {constructor: Panel,// 显示（插入DOM）show: function show() {var _this = this;var menu = this.menu;if (_isCreatedPanelMenus.indexOf(menu) >= 0) {// 该菜单已经创建了 panel 不能再创建return;}var editor = menu.editor;var $body = $('body');var $textContainerElem = editor.$textContainerElem;var opt = this.opt;// panel 的容器var $container = $('<div class="w-e-panel-container"></div>');var width = opt.width || 300; // 默认 300px$container.css('width', width + 'px').css('margin-left', (0 - width) / 2 + 'px');// 添加关闭按钮var $closeBtn = $('<i class="w-e-icon-close w-e-panel-close"></i>');$container.append($closeBtn);$closeBtn.on('click', function () {_this.hide();});// 准备 tabs 容器var $tabTitleContainer = $('<ul class="w-e-panel-tab-title"></ul>');var $tabContentContainer = $('<div class="w-e-panel-tab-content"></div>');$container.append($tabTitleContainer).append($tabContentContainer);// 设置高度var height = opt.height;if (height) {$tabContentContainer.css('height', height + 'px').css('overflow-y', 'auto');}// tabsvar tabs = opt.tabs || [];var tabTitleArr = [];var tabContentArr = [];tabs.forEach(function (tab, tabIndex) {if (!tab) {return;}var title = tab.title || '';var tpl = tab.tpl || '';// 替换多语言title = replaceLang(editor, title);tpl = replaceLang(editor, tpl);// 添加到 DOMvar $title = $('<li class="w-e-item">' + title + '</li>');$tabTitleContainer.append($title);var $content = $(tpl);$tabContentContainer.append($content);// 记录到内存$title._index = tabIndex;tabTitleArr.push($title);tabContentArr.push($content);// 设置 active 项if (tabIndex === 0) {$title._active = true;$title.addClass('w-e-active');} else {$content.hide();}// 绑定 tab 的事件$title.on('click', function (e) {if ($title._active) {return;}// 隐藏所有的 tabtabTitleArr.forEach(function ($title) {$title._active = false;$title.removeClass('w-e-active');});tabContentArr.forEach(function ($content) {$content.hide();});// 显示当前的 tab$title._active = true;$title.addClass('w-e-active');$content.show();});});// 绑定关闭事件$container.on('click', function (e) {// 点击时阻止冒泡e.stopPropagation();});$body.on('click', function (e) {_this.hide();});// 添加到 DOM$textContainerElem.append($container);// 绑定 opt 的事件，只有添加到 DOM 之后才能绑定成功tabs.forEach(function (tab, index) {if (!tab) {return;}var events = tab.events || [];events.forEach(function (event) {var selector = event.selector;var type = event.type;var fn = event.fn || emptyFn;var $content = tabContentArr[index];$content.find(selector).on(type, function (e) {e.stopPropagation();var needToHide = fn(e);// 执行完事件之后，是否要关闭 panelif (needToHide) {_this.hide();}});});});// focus 第一个 elemvar $inputs = $container.find('input[type=text],textarea');if ($inputs.length) {$inputs.get(0).focus();}// 添加到属性this.$container = $container;// 隐藏其他 panelthis._hideOtherPanels();// 记录该 menu 已经创建了 panel_isCreatedPanelMenus.push(menu);},// 隐藏（移除DOM）hide: function hide() {var menu = this.menu;var $container = this.$container;if ($container) {$container.remove();}// 将该 menu 记录中移除_isCreatedPanelMenus = _isCreatedPanelMenus.filter(function (item) {if (item === menu) {return false;} else {return true;}});},// 一个 panel 展示时，隐藏其他 panel_hideOtherPanels: function _hideOtherPanels() {if (!_isCreatedPanelMenus.length) {return;}_isCreatedPanelMenus.forEach(function (menu) {var panel = menu.panel || {};if (panel.hide) {panel.hide();}});}
};/*menu - link
*/
// 构造函数
function Link(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-link"></i></div>');this.type = 'panel';// 当前是否 active 状态this._active = false;
}// 原型
Link.prototype = {constructor: Link,// 点击事件onClick: function onClick(e) {var editor = this.editor;var $linkelem = void 0;if (this._active) {// 当前选区在链接里面$linkelem = editor.selection.getSelectionContainerElem();if (!$linkelem) {return;}// 将该元素都包含在选取之内，以便后面整体替换editor.selection.createRangeByElem($linkelem);editor.selection.restoreSelection();// 显示 panelthis._createPanel($linkelem.text(), $linkelem.attr('href'));} else {// 当前选区不在链接里面if (editor.selection.isSelectionEmpty()) {// 选区是空的，未选中内容this._createPanel('', '');} else {// 选中内容了this._createPanel(editor.selection.getSelectionText(), '');}}},// 创建 panel_createPanel: function _createPanel(text, link) {var _this = this;// panel 中需要用到的idvar inputLinkId = getRandom('input-link');var inputTextId = getRandom('input-text');var btnOkId = getRandom('btn-ok');var btnDelId = getRandom('btn-del');// 是否显示“删除链接”var delBtnDisplay = this._active ? 'inline-block' : 'none';// 初始化并显示 panelvar panel = new Panel(this, {width: 300,// panel 中可包含多个 tabtabs: [{// tab 的标题title: '链接',// 模板tpl: '<div>\n <input id="' + inputTextId + '" type="text" class="block" value="' + text + '" placeholder="\u94FE\u63A5\u6587\u5B57"/></td>\n <input id="' + inputLinkId + '" type="text" class="block" value="' + link + '" placeholder="http://..."/></td>\n <div class="w-e-button-container">\n <button id="' + btnOkId + '" class="right">\u63D2\u5165</button>\n <button id="' + btnDelId + '" class="gray right" style="display:' + delBtnDisplay + '">\u5220\u9664\u94FE\u63A5</button>\n </div>\n </div>',// 事件绑定events: [// 插入链接{selector: '#' + btnOkId,type: 'click',fn: function fn() {// 执行插入链接var $link = $('#' + inputLinkId);var $text = $('#' + inputTextId);var link = $link.val();var text = $text.val();_this._insertLink(text, link);// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}},// 删除链接{selector: '#' + btnDelId,type: 'click',fn: function fn() {// 执行删除链接_this._delLink();// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}}]} // tab end] // tabs end});// 显示 panelpanel.show();// 记录属性this.panel = panel;},// 删除当前链接_delLink: function _delLink() {if (!this._active) {return;}var editor = this.editor;var $selectionELem = editor.selection.getSelectionContainerElem();if (!$selectionELem) {return;}var selectionText = editor.selection.getSelectionText();editor.cmd.do('insertHTML', '<span>' + selectionText + '</span>');},// 插入链接_insertLink: function _insertLink(text, link) {var editor = this.editor;var config = editor.config;var linkCheck = config.linkCheck;var checkResult = true; // 默认为 trueif (linkCheck && typeof linkCheck === 'function') {checkResult = linkCheck(text, link);}if (checkResult === true) {editor.cmd.do('insertHTML', '<a href="' + link + '" target="_blank">' + text + '</a>');} else {alert(checkResult);}},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;var $selectionELem = editor.selection.getSelectionContainerElem();if (!$selectionELem) {return;}if ($selectionELem.getNodeName() === 'A') {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*italic-menu
*/
// 构造函数
function Italic(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-italic"></i>\n </div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
Italic.prototype = {constructor: Italic,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 选区是空的，插入并选中一个“空白”editor.selection.createEmptyRange();}// 执行 italic 命令editor.cmd.do('italic');if (isSeleEmpty) {// 需要将选取折叠起来editor.selection.collapseRange();editor.selection.restoreSelection();}},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('italic')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*redo-menu
*/
// 构造函数
function Redo(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-redo"></i>\n </div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
Redo.prototype = {constructor: Redo,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;// 执行 redo 命令editor.cmd.do('redo');}
};/*strikeThrough-menu
*/
// 构造函数
function StrikeThrough(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-strikethrough"></i>\n </div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
StrikeThrough.prototype = {constructor: StrikeThrough,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 选区是空的，插入并选中一个“空白”editor.selection.createEmptyRange();}// 执行 strikeThrough 命令editor.cmd.do('strikeThrough');if (isSeleEmpty) {// 需要将选取折叠起来editor.selection.collapseRange();editor.selection.restoreSelection();}},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('strikeThrough')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*underline-menu
*/
// 构造函数
function Underline(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-underline"></i>\n </div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
Underline.prototype = {constructor: Underline,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 选区是空的，插入并选中一个“空白”editor.selection.createEmptyRange();}// 执行 underline 命令// editor.cmd.do('underline'); 原来的代码editor.cmd.do('insertHTML','<span style="border-bottom: 1px solid;">'+editor.selection.getSelectionText()+'</span>');if (isSeleEmpty) {// 需要将选取折叠起来editor.selection.collapseRange();editor.selection.restoreSelection();}},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('underline')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};
/*underdot-menu 下点 2021-09-29
*/
// 构造函数
function underdot(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">...</div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
underdot.prototype = {constructor: underdot,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;console.log(editor.selection)var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 选区是空的，插入并选中一个“空白”editor.selection.createEmptyRange();}// 执行 bold 命令editor.cmd.do('insertHTML','<span style="border-bottom: 3px dotted;">'+editor.selection.getSelectionText()+'</span>');if (isSeleEmpty) {// 需要将选取折叠起来editor.selection.collapseRange();editor.selection.restoreSelection();}},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('underdot')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*水平线-menu 2021-07-24
*/
// 构造函数
function HRline(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">一</div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
HRline.prototype = {constructor: HRline,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 选区是空的，插入并选中一个“空白”editor.selection.createEmptyRange();}// 执行 underline 命令editor.cmd.do('insertHTML','<hr/>');if (isSeleEmpty) {// 需要将选取折叠起来editor.selection.collapseRange();editor.selection.restoreSelection();}},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('HRline')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};
/*大括号-menu 2021-10-22
*/
// 构造函数
function Bracket(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">{</div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
Bracket.prototype = {constructor: Bracket,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 选区是空的，插入并选中一个“空白”editor.selection.createEmptyRange();}// 执行 underline 命令editor.cmd.do('insertHTML','\\begin{cases}<br>\\\\<br>\\\\<br><br>\\end{cases}<br>');if (isSeleEmpty) {// 需要将选取折叠起来editor.selection.collapseRange();editor.selection.restoreSelection();}},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('Bracket')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*分数-menu 2021-10-22
*/
// 构造函数
function Fraction(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">½</div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
Fraction.prototype = {constructor: Fraction,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 选区是空的，插入并选中一个“空白”editor.selection.createEmptyRange();}// 执行 underline 命令editor.cmd.do('insertHTML','\\frac{1}{2}');if (isSeleEmpty) {// 需要将选取折叠起来editor.selection.collapseRange();editor.selection.restoreSelection();}},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('Fraction')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};
//======================================================================================================
/*分数-menu 2021-10-22
*/
// 构造函数
function Sqrt(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">√</div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
Sqrt.prototype = {constructor: Sqrt,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 选区是空的，插入并选中一个“空白”editor.selection.createEmptyRange();}// 执行 underline 命令editor.cmd.do('insertHTML','\\sqrt{2}');if (isSeleEmpty) {// 需要将选取折叠起来editor.selection.collapseRange();editor.selection.restoreSelection();}},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('Sqrt')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};//============================折叠区域 Folder===================================================
/*Folder -menu 2021-10-22
*/
// 构造函数
function Folder(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">折叠</div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
Folder.prototype = {constructor: Folder,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {alert("折叠区必须先指定一个独一无二的id"); return;// editor.selection.createEmptyRange();}// 执行命令editor.cmd.do('insertHTML', '<div style="background-color: #000; color: #fff;font-weight: bold; padding: 2px; cursor: pointer" onclick="document.getElementById(\''+editor.selection.getSelectionText()+'\').style.display=(document.getElementById(\''+editor.selection.getSelectionText()+'\').style.display==\'none\')?\'block\':\'none\';"><br><br><br> </div><div id="'+editor.selection.getSelectionText()+'" style="background-color: #ddd;"><br><br><br></div> ');if (isSeleEmpty) {// 需要将选取折叠起来editor.selection.collapseRange();editor.selection.restoreSelection();}},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('Folder')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*图片垂直居中-menu 2021-08-01
*/
// 构造函数
function Middle(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">居中</div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
Middle.prototype = {constructor: Middle,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 选区是空的，插入并选中一个“空白”editor.selection.createEmptyRange();}// 执行 underline 命令editor.cmd.do('insertHTML',' style="vertical-align: middle;" ');if (isSeleEmpty) {// 需要将选取折叠起来editor.selection.collapseRange();editor.selection.restoreSelection();}},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('Middle')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*特殊字符-menu 2021-07-24*/// '△', '⊙', '∠', '⊥', '≥', '≤', '≠', '≌', '±', '÷', '∵', '∴', '°', '℃'],function a01(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">△</div>');this.type = 'click';this._active = false;} a01.prototype = {constructor: a01,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','△');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a01')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a02(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">⊙</div>');this.type = 'click';this._active = false;} a02.prototype = {constructor: a02,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','⊙');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a02')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a03(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">∠</div>');this.type = 'click';this._active = false;} a03.prototype = {constructor: a03,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','∠');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a03')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a04(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">⊥</div>');this.type = 'click';this._active = false;} a04.prototype = {constructor: a04,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','⊥');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a04')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a05(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">≥</div>');this.type = 'click';this._active = false;} a05.prototype = {constructor: a05,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','≥');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a05')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a06(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">≤</div>');this.type = 'click';this._active = false;} a06.prototype = {constructor: a06,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','≤');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a06')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a07(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">≠</div>');this.type = 'click';this._active = false;} a07.prototype = {constructor: a07,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','≠');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a07')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a08(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">≮</div>');this.type = 'click';this._active = false;} a08.prototype = {constructor: a08,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','≮');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a08')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a09(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">≯</div>');this.type = 'click';this._active = false;} a09.prototype = {constructor: a09,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','≯');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a09')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a10(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">≌</div>');this.type = 'click';this._active = false;} a10.prototype = {constructor: a10,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','≌');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a10')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a11(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">≡</div>');this.type = 'click';this._active = false;} a11.prototype = {constructor: a11,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','≡');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a11')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a12(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">±</div>');this.type = 'click';this._active = false;} a12.prototype = {constructor: a12,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','±');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a12')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a13(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">÷</div>');this.type = 'click';this._active = false;} a13.prototype = {constructor: a13,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','÷');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a13')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a14(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">∵ </div>');this.type = 'click';this._active = false;} a14.prototype = {constructor: a14,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','∵');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a14')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a15(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">∴ </div>');this.type = 'click';this._active = false;} a15.prototype = {constructor: a15,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','∴');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a15')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a16(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">°</div>');this.type = 'click';this._active = false;} a16.prototype = {constructor: a16,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','°');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a16')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a17(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">℃</div>');this.type = 'click';this._active = false;} a17.prototype = {constructor: a17,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','℃');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a17')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a18(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">℉</div>');this.type = 'click';this._active = false;} a18.prototype = {constructor: a18,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','℉');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a18')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a19(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">﹢</div>');this.type = 'click';this._active = false;} a19.prototype = {constructor: a19,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','﹢');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a19')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a20(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">×</div>');this.type = 'click';this._active = false;} a20.prototype = {constructor: a20,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','×');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a20')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a21(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">•</div>');this.type = 'click';this._active = false;} a21.prototype = {constructor: a21,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','·');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a21')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a22(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">¹</div>');this.type = 'click';this._active = false;} a22.prototype = {constructor: a22,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','¹');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a22')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a23(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">²</div>');this.type = 'click';this._active = false;} a23.prototype = {constructor: a23,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','²');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a23')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};
function a24(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">³</div>');this.type = 'click';this._active = false;} a24.prototype = {constructor: a24,onClick: function onClick(e) {var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {editor.selection.createEmptyRange();}editor.cmd.do('insertHTML','³');if (isSeleEmpty) { editor.selection.collapseRange();editor.selection.restoreSelection();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('a24')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};/*Latex-menu 2021-07-24
*/
// 构造函数
function Latex(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">Latex</div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
Latex.prototype = {constructor: Latex,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {alert("请选择Latex公式内容"); return;}// 执行 underline 命令editor.cmd.do('insertHTML','<img src="https://math.now.sh?from='+editor.selection.getSelectionText()+'" alt="[API公式]" style="vertical-align: middle;" data-w-e="1">');if (isSeleEmpty) {// 需要将选取折叠起来editor.selection.collapseRange();editor.selection.restoreSelection();}},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('Latex')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*Answer-menu 看答案 2021-07-24
*/
// 构造函数
function Answer(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">答案</div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
Answer.prototype = {constructor: Answer,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {alert("请选择答案"); return;}// 执行 underline 命令editor.cmd.do('insertHTML','<input type="button" value=" " onclick="value=(value==\' \')?\''+editor.selection.getSelectionText()+'\':\' \'; ">');if (isSeleEmpty) {// 需要将选取折叠起来editor.selection.collapseRange();editor.selection.restoreSelection();}},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('Latex')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*undo-menu
*/
// 构造函数
function Undo(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-undo"></i>\n </div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
Undo.prototype = {constructor: Undo,// 点击事件onClick: function onClick(e) {// 点击菜单将触发这里var editor = this.editor;// 执行 undo 命令editor.cmd.do('undo');}
};/*menu - list
*/
// 构造函数
function List(editor) {var _this = this;this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-list2"></i></div>');this.type = 'droplist';// 当前是否 active 状态this._active = false;// 初始化 droplistthis.droplist = new DropList(this, {width: 120,$title: $('<p>设置列表</p>'),type: 'list', // droplist 以列表形式展示list: [{ $elem: $('<span><i class="w-e-icon-list-numbered"></i> 有序列表</span>'), value: 'insertOrderedList' }, { $elem: $('<span><i class="w-e-icon-list2"></i> 无序列表</span>'), value: 'insertUnorderedList' }],onClick: function onClick(value) {// 注意 this 是指向当前的 List 对象_this._command(value);}});
}// 原型
List.prototype = {constructor: List,// 执行命令_command: function _command(value) {var editor = this.editor;var $textElem = editor.$textElem;editor.selection.restoreSelection();if (editor.cmd.queryCommandState(value)) {return;}editor.cmd.do(value);// 验证列表是否被包裹在 <p> 之内var $selectionElem = editor.selection.getSelectionContainerElem();if ($selectionElem.getNodeName() === 'LI') {$selectionElem = $selectionElem.parent();}if (/^ol|ul$/i.test($selectionElem.getNodeName()) === false) {return;}if ($selectionElem.equal($textElem)) {// 证明是顶级标签，没有被 <p> 包裹return;}var $parent = $selectionElem.parent();if ($parent.equal($textElem)) {// $parent 是顶级标签，不能删除return;}$selectionElem.insertAfter($parent);$parent.remove();},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('insertUnOrderedList') || editor.cmd.queryCommandState('insertOrderedList')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*menu - justify
*/
// 构造函数
function Justify(editor) {var _this = this;this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-paragraph-left"></i></div>');this.type = 'droplist';// 当前是否 active 状态this._active = false;// 初始化 droplistthis.droplist = new DropList(this, {width: 100,$title: $('<p>对齐方式</p>'),type: 'list', // droplist 以列表形式展示list: [{ $elem: $('<span><i class="w-e-icon-paragraph-left"></i> 靠左</span>'), value: 'justifyLeft' }, { $elem: $('<span><i class="w-e-icon-paragraph-center"></i> 居中</span>'), value: 'justifyCenter' }, { $elem: $('<span><i class="w-e-icon-paragraph-right"></i> 靠右</span>'), value: 'justifyRight' }],onClick: function onClick(value) {// 注意 this 是指向当前的 List 对象_this._command(value);}});
}// 原型
Justify.prototype = {constructor: Justify,// 执行命令_command: function _command(value) {var editor = this.editor;editor.cmd.do(value);}
};/*menu - Forecolor
*/
// 构造函数
function ForeColor(editor) {var _this = this;this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-pencil2"></i></div>');this.type = 'droplist';// 获取配置的颜色var config = editor.config;var colors = config.colors || [];// 当前是否 active 状态this._active = false;// 初始化 droplistthis.droplist = new DropList(this, {width: 120,$title: $('<p>文字颜色</p>'),type: 'inline-block', // droplist 内容以 block 形式展示list: colors.map(function (color) {return { $elem: $('<i style="color:' + color + ';" class="w-e-icon-pencil2"></i>'), value: color };}),onClick: function onClick(value) {// 注意 this 是指向当前的 ForeColor 对象_this._command(value);}});
}// 原型
ForeColor.prototype = {constructor: ForeColor,// 执行命令_command: function _command(value) {var editor = this.editor;editor.cmd.do('foreColor', value);}
};/*menu - BackColor
*/
// 构造函数
function BackColor(editor) {var _this = this;this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-paint-brush"></i></div>');this.type = 'droplist';// 获取配置的颜色var config = editor.config;var colors = config.colors || [];// 当前是否 active 状态this._active = false;// 初始化 droplistthis.droplist = new DropList(this, {width: 120,$title: $('<p>背景色</p>'),type: 'inline-block', // droplist 内容以 block 形式展示list: colors.map(function (color) {return { $elem: $('<i style="color:' + color + ';" class="w-e-icon-paint-brush"></i>'), value: color };}),onClick: function onClick(value) {// 注意 this 是指向当前的 BackColor 对象_this._command(value);}});
}// 原型
BackColor.prototype = {constructor: BackColor,// 执行命令_command: function _command(value) {var editor = this.editor;editor.cmd.do('backColor', value);}
};/*menu - quote
*/
// 构造函数
function Quote(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-quotes-left"></i>\n </div>');this.type = 'click';// 当前是否 active 状态this._active = false;
}// 原型
Quote.prototype = {constructor: Quote,onClick: function onClick(e) {var editor = this.editor;var $selectionElem = editor.selection.getSelectionContainerElem();var nodeName = $selectionElem.getNodeName();if (!UA.isIE()) {if (nodeName === 'BLOCKQUOTE') {// 撤销 quoteeditor.cmd.do('formatBlock', '<P>');} else {// 转换为 quoteeditor.cmd.do('formatBlock', '<BLOCKQUOTE>');}return;}// IE 中不支持 formatBlock <BLOCKQUOTE> ，要用其他方式兼容var content = void 0,$targetELem = void 0;if (nodeName === 'P') {// 将 P 转换为 quotecontent = $selectionElem.text();$targetELem = $('<blockquote>' + content + '</blockquote>');$targetELem.insertAfter($selectionElem);$selectionElem.remove();return;}if (nodeName === 'BLOCKQUOTE') {// 撤销 quotecontent = $selectionElem.text();$targetELem = $('<p>' + content + '</p>');$targetELem.insertAfter($selectionElem);$selectionElem.remove();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;var reg = /^BLOCKQUOTE$/i;var cmdValue = editor.cmd.queryCommandValue('formatBlock');if (reg.test(cmdValue)) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*menu - code
*/
// 构造函数
function Code(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-terminal"></i>\n </div>');this.type = 'panel';// 当前是否 active 状态this._active = false;
}// 原型
Code.prototype = {constructor: Code,onClick: function onClick(e) {var editor = this.editor;var $startElem = editor.selection.getSelectionStartElem();var $endElem = editor.selection.getSelectionEndElem();var isSeleEmpty = editor.selection.isSelectionEmpty();var selectionText = editor.selection.getSelectionText();var $code = void 0;if (!$startElem.equal($endElem)) {// 跨元素选择，不做处理editor.selection.restoreSelection();return;}if (!isSeleEmpty) {// 选取不是空，用 <code> 包裹即可$code = $('<code>' + selectionText + '</code>');editor.cmd.do('insertElem', $code);editor.selection.createRangeByElem($code, false);editor.selection.restoreSelection();return;}// 选取是空，且没有夸元素选择，则插入 <pre><code></code></prev>if (this._active) {// 选中状态，将编辑内容this._createPanel($startElem.html());} else {// 未选中状态，将创建内容this._createPanel();}},_createPanel: function _createPanel(value) {var _this = this;// value - 要编辑的内容value = value || '';var type = !value ? 'new' : 'edit';var textId = getRandom('texxt');var btnId = getRandom('btn');var panel = new Panel(this, {width: 500,// 一个 Panel 包含多个 tabtabs: [{// 标题title: '插入代码',// 模板tpl: '<div>\n <textarea id="' + textId + '" style="height:145px;;">' + value + '</textarea>\n <div class="w-e-button-container">\n <button id="' + btnId + '" class="right">\u63D2\u5165</button>\n </div>\n <div>',// 事件绑定events: [// 插入代码{selector: '#' + btnId,type: 'click',fn: function fn() {var $text = $('#' + textId);var text = $text.val() || $text.html();text = replaceHtmlSymbol(text);if (type === 'new') {// 新插入_this._insertCode(text);} else {// 编辑更新_this._updateCode(text);}// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}}]} // first tab end] // tabs end}); // new Panel end// 显示 panelpanel.show();// 记录属性this.panel = panel;},// 插入代码_insertCode: function _insertCode(value) {var editor = this.editor;editor.cmd.do('insertHTML', '<pre><code>' + value + '</code></pre><p><br></p>');},// 更新代码_updateCode: function _updateCode(value) {var editor = this.editor;var $selectionELem = editor.selection.getSelectionContainerElem();if (!$selectionELem) {return;}$selectionELem.html(value);editor.selection.restoreSelection();},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;var $selectionELem = editor.selection.getSelectionContainerElem();if (!$selectionELem) {return;}var $parentElem = $selectionELem.parent();if ($selectionELem.getNodeName() === 'CODE' && $parentElem.getNodeName() === 'PRE') {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*menu - emoticon
*/
// 构造函数
function Emoticon(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-happy"></i>\n </div>');this.type = 'panel';// 当前是否 active 状态this._active = false;
}// 原型
Emoticon.prototype = {constructor: Emoticon,onClick: function onClick() {this._createPanel();},_createPanel: function _createPanel() {var _this = this;var editor = this.editor;var config = editor.config;// 获取表情配置var emotions = config.emotions || [];// 创建表情 dropPanel 的配置var tabConfig = [];emotions.forEach(function (emotData) {var emotType = emotData.type;var content = emotData.content || [];// 这一组表情最终拼接出来的 htmlvar faceHtml = '';// emoji 表情if (emotType === 'emoji') {content.forEach(function (item) {if (item) {faceHtml += '<span class="w-e-item">' + item + '</span>';}});}// 图片表情if (emotType === 'image') {content.forEach(function (item) {var src = item.src;var alt = item.alt;if (src) {// 加一个 data-w-e 属性，点击图片的时候不再提示编辑图片faceHtml += '<span class="w-e-item"><img src="' + src + '" alt="' + alt + '" data-w-e="1"/ style="vertical-align:middle"></span>'; //：加入图片高度居中}});}tabConfig.push({title: emotData.title,tpl: '<div class="w-e-emoticon-container">' + faceHtml + '</div>',events: [{selector: 'span.w-e-item',type: 'click',fn: function fn(e) {var target = e.target;var $target = $(target);var nodeName = $target.getNodeName();var insertHtml = void 0;if (nodeName === 'IMG') {// 插入图片insertHtml = $target.parent().html();} else {// 插入 emojiinsertHtml = '<span>' + $target.html() + '</span>';}_this._insert(insertHtml);// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}}]});});var panel = new Panel(this, {width: 300,height: 200,// 一个 Panel 包含多个 tabtabs: tabConfig});// 显示 panelpanel.show();// 记录属性this.panel = panel;},// 插入表情_insert: function _insert(emotHtml) {var editor = this.editor;editor.cmd.do('insertHTML', emotHtml);}
};
;/*menu - table
*/
// 构造函数
function Table(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-table2"></i></div>');this.type = 'panel';// 当前是否 active 状态this._active = false;
}// 原型
Table.prototype = {constructor: Table,onClick: function onClick() {if (this._active) {// 编辑现有表格this._createEditPanel();} else {// 插入新表格this._createInsertPanel();}},// 创建插入新表格的 panel_createInsertPanel: function _createInsertPanel() {var _this = this;// 用到的 idvar btnInsertId = getRandom('btn');var textRowNum = getRandom('row');var textColNum = getRandom('col');var panel = new Panel(this, {width: 250,// panel 包含多个 tabtabs: [{// 标题title: '插入表格',// 模板tpl: '<div>\n <p style="text-align:left; padding:5px 0;">\n \u521B\u5EFA\n <input id="' + textRowNum + '" type="text" value="1" style="width:40px;text-align:center;"/>\n \u884C\n <input id="' + textColNum + '" type="text" value="2" style="width:40px;text-align:center;"/>\n \u5217\u7684\u8868\u683C\n </p>\n <div class="w-e-button-container">\n <button id="' + btnInsertId + '" class="right">\u63D2\u5165</button>\n </div>\n </div>',// 事件绑定events: [{// 点击按钮，插入表格selector: '#' + btnInsertId,type: 'click',fn: function fn() {var rowNum = parseInt($('#' + textRowNum).val());var colNum = parseInt($('#' + textColNum).val());if (rowNum && colNum && rowNum > 0 && colNum > 0) {// form 数据有效_this._insert(rowNum, colNum);}// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}}]} // first tab end] // tabs end}); // panel end// 展示 panelpanel.show();// 记录属性this.panel = panel;},// 插入表格_insert: function _insert(rowNum, colNum) {// 拼接 table 模板var r = void 0,c = void 0;var w=0;var html = '<table float="left" padding-left="30px" border="' + w + '" width="94%" height="50%" cellpadding="0" cellspacing="0">';for (r = 0; r < rowNum; r++) {html += '<tr>';if (r === 0) {for (c = 0; c < colNum; c++) {html += '<th> </th>';}} else {for (c = 0; c < colNum; c++) {html += '<td> </td>';}}html += '</tr>';}html += '</table><p><br></p>';// 执行命令var editor = this.editor;editor.cmd.do('insertHTML', html);// 防止 firefox 下出现 resize 的控制点editor.cmd.do('enableObjectResizing', false);editor.cmd.do('enableInlineTableEditing', false);},// 创建编辑表格的 panel_createEditPanel: function _createEditPanel() {var _this2 = this;// 可用的 idvar addRowBtnId = getRandom('add-row');var addColBtnId = getRandom('add-col');var delRowBtnId = getRandom('del-row');var delColBtnId = getRandom('del-col');var delTableBtnId = getRandom('del-table');// 创建 panel 对象var panel = new Panel(this, {width: 320,// panel 包含多个 tabtabs: [{// 标题title: '编辑表格',// 模板tpl: '<div>\n <div class="w-e-button-container" style="border-bottom:1px solid #f1f1f1;padding-bottom:5px;margin-bottom:5px;">\n <button id="' + addRowBtnId + '" class="left">\u589E\u52A0\u884C</button>\n <button id="' + delRowBtnId + '" class="red left">\u5220\u9664\u884C</button>\n <button id="' + addColBtnId + '" class="left">\u589E\u52A0\u5217</button>\n <button id="' + delColBtnId + '" class="red left">\u5220\u9664\u5217</button>\n </div>\n <div class="w-e-button-container">\n <button id="' + delTableBtnId + '" class="gray left">\u5220\u9664\u8868\u683C</button>\n </dv>\n </div>',// 事件绑定events: [{// 增加行selector: '#' + addRowBtnId,type: 'click',fn: function fn() {_this2._addRow();// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}}, {// 增加列selector: '#' + addColBtnId,type: 'click',fn: function fn() {_this2._addCol();// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}}, {// 删除行selector: '#' + delRowBtnId,type: 'click',fn: function fn() {_this2._delRow();// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}}, {// 删除列selector: '#' + delColBtnId,type: 'click',fn: function fn() {_this2._delCol();// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}}, {// 删除表格selector: '#' + delTableBtnId,type: 'click',fn: function fn() {_this2._delTable();// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}}]}]});// 显示 panelpanel.show();},// 获取选中的单元格的位置信息_getLocationData: function _getLocationData() {var result = {};var editor = this.editor;var $selectionELem = editor.selection.getSelectionContainerElem();if (!$selectionELem) {return;}var nodeName = $selectionELem.getNodeName();if (nodeName !== 'TD' && nodeName !== 'TH') {return;}// 获取 td indexvar $tr = $selectionELem.parent();var $tds = $tr.children();var tdLength = $tds.length;$tds.forEach(function (td, index) {if (td === $selectionELem[0]) {// 记录并跳出循环result.td = {index: index,elem: td,length: tdLength};return false;}});// 获取 tr indexvar $tbody = $tr.parent();var $trs = $tbody.children();var trLength = $trs.length;$trs.forEach(function (tr, index) {if (tr === $tr[0]) {// 记录并跳出循环result.tr = {index: index,elem: tr,length: trLength};return false;}});// 返回结果return result;},// 增加行_addRow: function _addRow() {// 获取当前单元格的位置信息var locationData = this._getLocationData();if (!locationData) {return;}var trData = locationData.tr;var $currentTr = $(trData.elem);var tdData = locationData.td;var tdLength = tdData.length;// 拼接即将插入的字符串var newTr = document.createElement('tr');var tpl = '',i = void 0;for (i = 0; i < tdLength; i++) {tpl += '<td> </td>';}newTr.innerHTML = tpl;// 插入$(newTr).insertAfter($currentTr);},// 增加列_addCol: function _addCol() {// 获取当前单元格的位置信息var locationData = this._getLocationData();if (!locationData) {return;}var trData = locationData.tr;var tdData = locationData.td;var tdIndex = tdData.index;var $currentTr = $(trData.elem);var $trParent = $currentTr.parent();var $trs = $trParent.children();// 遍历所有行$trs.forEach(function (tr) {var $tr = $(tr);var $tds = $tr.children();var $currentTd = $tds.get(tdIndex);var name = $currentTd.getNodeName().toLowerCase();// new 一个 td，并插入var newTd = document.createElement(name);$(newTd).insertAfter($currentTd);});},// 删除行_delRow: function _delRow() {// 获取当前单元格的位置信息var locationData = this._getLocationData();if (!locationData) {return;}var trData = locationData.tr;var $currentTr = $(trData.elem);$currentTr.remove();},// 删除列_delCol: function _delCol() {// 获取当前单元格的位置信息var locationData = this._getLocationData();if (!locationData) {return;}var trData = locationData.tr;var tdData = locationData.td;var tdIndex = tdData.index;var $currentTr = $(trData.elem);var $trParent = $currentTr.parent();var $trs = $trParent.children();// 遍历所有行$trs.forEach(function (tr) {var $tr = $(tr);var $tds = $tr.children();var $currentTd = $tds.get(tdIndex);// 删除$currentTd.remove();});},// 删除表格_delTable: function _delTable() {var editor = this.editor;var $selectionELem = editor.selection.getSelectionContainerElem();if (!$selectionELem) {return;}var $table = $selectionELem.parentUntil('table');if (!$table) {return;}$table.remove();},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;var $selectionELem = editor.selection.getSelectionContainerElem();if (!$selectionELem) {return;}var nodeName = $selectionELem.getNodeName();if (nodeName === 'TD' || nodeName === 'TH') {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*menu - video
*/
// 构造函数
function Video(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-play"></i></div>');this.type = 'panel';// 当前是否 active 状态this._active = false;
}// 原型
Video.prototype = {constructor: Video,onClick: function onClick() {this._createPanel();},_createPanel: function _createPanel() {var _this = this;// 创建 idvar textValId = getRandom('text-val');var btnId = getRandom('btn');// 创建 panelvar panel = new Panel(this, {width: 350,// 一个 panel 多个 tabtabs: [{// 标题title: '插入视频',// 模板tpl: '<div>\n <input id="' + textValId + '" type="text" class="block" placeholder="\u683C\u5F0F\u5982\uFF1A<iframe src=... ></iframe>"/>\n <div class="w-e-button-container">\n <button id="' + btnId + '" class="right">\u63D2\u5165</button>\n </div>\n </div>',// 事件绑定events: [{selector: '#' + btnId,type: 'click',fn: function fn() {var $text = $('#' + textValId);var val = $text.val().trim();// 测试用视频地址// <iframe height=498 width=510 src='http://player.youku.com/embed/XMjcwMzc3MzM3Mg==' frameborder=0 'allowfullscreen'></iframe>if (val) {// 插入视频_this._insert(val);}// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}}]} // first tab end] // tabs end}); // panel end// 显示 panelpanel.show();// 记录属性this.panel = panel;},// 插入视频_insert: function _insert(val) {var editor = this.editor;editor.cmd.do('insertHTML', val + '<p><br></p>');}
};
/*menu - mathsymbol 2021.5.30添加数学公式输入菜单
*/
// 构造函数
function Mathsymbol(editor) { this.editor = editor;this.$elem = $('<div class="w-e-menu">公式</div>');this.type = 'panel';// 当前是否 active 状态this._active = false;
}// 原型
Mathsymbol.prototype = {constructor: Mathsymbol,onClick: function onClick() {this._createPanel();},_createPanel: function _createPanel() {var _this = this;// 创建 idvar textValId = getRandom('text-val');var btnId = getRandom('btn');// 创建 panelvar panel = new Panel(this, {width: 350,// 一个 panel 多个 tabtabs: [{// 标题title: '插入公式',// 模板,(：这里改插入公式弹窗的大小)tpl: '<iframe class="kity-formula" src="kityformula/ed.html" frameborder="0" width="820" height="450"></iframe>',// 事件绑定events: [{selector: '#' + btnId,type: 'click',fn: function fn() {// var $text = $('#' + textValId);// var val = $text.val().trim();// 测试用视频地址// <iframe height=498 width=510 src='http://player.youku.com/embed/XMjcwMzc3MzM3Mg==' frameborder=0 'allowfullscreen'></iframe>// if (val) {// // 插入视频// _this._insert(val);// }// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}}]} // first tab end] // tabs end}); // panel end// 显示 panelpanel.show();// 记录属性this.panel = panel;},// 插入公式_insert: function _insert(val) {var editor = this.editor;editor.cmd.do('insertHTML', val + '<p><br></p>');}
};/*menu - img
*/
// 构造函数
function Image(editor) {this.editor = editor;var imgMenuId = getRandom('w-e-img');this.$elem = $('<div class="w-e-menu" id="' + imgMenuId + '"><i class="w-e-icon-image"></i></div>');editor.imgMenuId = imgMenuId;this.type = 'panel';// 当前是否 active 状态this._active = false;
}// 原型
Image.prototype = {constructor: Image,onClick: function onClick() {console.log("图片")var editor = this.editor;var config = editor.config;if (config.qiniu) {return;}if (this._active) {this._createEditPanel();} else {this._createInsertPanel();}},_createEditPanel: function _createEditPanel() {var editor = this.editor;// idvar width30 = getRandom('width-30');var width50 = getRandom('width-50');var width100 = getRandom('width-100');var delBtn = getRandom('del-btn');// tab 配置var tabsConfig = [{title: '编辑图片',tpl: '<div>\n <div class="w-e-button-container" style="border-bottom:1px solid #f1f1f1;padding-bottom:5px;margin-bottom:5px;">\n <span style="float:left;font-size:14px;margin:4px 5px 0 5px;color:#333;">\u6700\u5927\u5BBD\u5EA6\uFF1A</span>\n <button id="' + width30 + '" class="left">30%</button>\n <button id="' + width50 + '" class="left">50%</button>\n <button id="' + width100 + '" class="left">100%</button>\n </div>\n <div class="w-e-button-container" style="border-bottom:1px solid #f1f1f1;padding-bottom:5px;margin-bottom:5px;">\n <span style="float:left;font-size:14px;margin:4px 5px 0 5px;color:#333;">\u81ea\u5b9a\u4e49\u5bbd\u5ea6</span><input id="selfSize" class="left" size="5" maxlength="3"/>%\n </div>\n <div class="w-e-button-container">\n <button id="' + delBtn + '" class="gray left">\u5220\u9664\u56FE\u7247</button>\n </dv>\n </div>',events: [{selector: '#' + width30,type: 'click',fn: function fn() {var $img = editor._selectedImg;if ($img) {$img.css('max-width', '30%');}// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}}, {selector: '#' + width50,type: 'click',fn: function fn() {var $img = editor._selectedImg;if ($img) {$img.css('max-width', '50%');}// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}}, {selector: '#' + width100,type: 'click',fn: function fn() {var $img = editor._selectedImg;if ($img) {$img.css('max-width', '100%');}// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}}, {selector: '#selfSize', //：添加自定义图片显示比例功能，注意不会改变图片实际大小type: 'input',fn: function fn() {var $img = editor._selectedImg;if ($img) {var size = $("#selfSize").val();$img.css('max-width', size+'%');}// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭 // return true;}}, {selector: '#' + delBtn,type: 'click',fn: function fn() {var $img = editor._selectedImg;if ($img) {$img.remove();}// 返回 true，表示该事件执行完之后，panel 要关闭。否则 panel 不会关闭return true;}}]}];// 创建 panel 并显示var panel = new Panel(this, {width: 300,tabs: tabsConfig});panel.show();// 记录属性this.panel = panel;},_createInsertPanel: function _createInsertPanel() {var editor = this.editor;var uploadImg = editor.uploadImg;var config = editor.config;// idvar upTriggerId = getRandom('up-trigger');var upFileId = getRandom('up-file');var linkUrlId = getRandom('link-url');var linkBtnId = getRandom('link-btn');// tabs 的配置var tabsConfig = [{ //: 此处添加了一个菜单项 ”自定义宽度“title: '上传图片',tpl: '<div class="w-e-up-img-container">\n <div id="' + upTriggerId + '" class="w-e-up-btn">\n <i class="w-e-icon-upload2"></i>\n </div>\n <div style="display:none;">\n <input id="' + upFileId + '" type="file" multiple="multiple" accept="image/jpg,image/jpeg,image/png,image/gif,image/bmp"/>\n </div>\n </div>',events: [{// 触发选择图片selector: '#' + upTriggerId,type: 'click',fn: function fn() {var $file = $('#' + upFileId);var fileElem = $file[0];if (fileElem) {fileElem.click();} else {// 返回 true 可关闭 panelreturn true;}}}, {// 选择图片完毕selector: '#' + upFileId,type: 'change',fn: function fn() {var $file = $('#' + upFileId);var fileElem = $file[0];if (!fileElem) {// 返回 true 可关闭 panelreturn true;}// 获取选中的 file 对象列表var fileList = fileElem.files;if (fileList.length) {uploadImg.uploadImg(fileList);}// 返回 true 可关闭 panelreturn true;}}]}, // first tab end{title: '网络图片',tpl: '<div>\n <input id="' + linkUrlId + '" type="text" class="block" placeholder="\u56FE\u7247\u94FE\u63A5"/></td>\n <div class="w-e-button-container">\n <button id="' + linkBtnId + '" class="right">\u63D2\u5165</button>\n </div>\n </div>',events: [{selector: '#' + linkBtnId,type: 'click',fn: function fn() {var $linkUrl = $('#' + linkUrlId);var url = $linkUrl.val().trim();if (url) {uploadImg.insertLinkImg(url);}// 返回 true 表示函数执行结束之后关闭 panelreturn true;}}]} // second tab end]; // tabs end// 判断 tabs 的显示var tabsConfigResult = [];if ((config.uploadImgShowBase64 || config.uploadImgServer || config.customUploadImg) && window.FileReader) {// 显示“上传图片”tabsConfigResult.push(tabsConfig[0]);}if (config.showLinkImg) {// 显示“网络图片”tabsConfigResult.push(tabsConfig[1]);}// 创建 panel 并显示var panel = new Panel(this, {width: 300,tabs: tabsConfigResult});panel.show();// 记录属性this.panel = panel;},// 试图改变 active 状态tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor._selectedImg) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}
};/*所有菜单的汇总
*/// 存储菜单的构造函数
var MenuConstructors = {};
MenuConstructors.bold = Bold;
MenuConstructors.head = Head;
MenuConstructors.strikeThrough = StrikeThrough;
MenuConstructors.fontSize = FontSize;
MenuConstructors.fontName = FontName;
MenuConstructors.link = Link;
MenuConstructors.italic = Italic;
MenuConstructors.redo = Redo;
MenuConstructors.undo = Undo;
MenuConstructors.list = List;
MenuConstructors.justify = Justify;
MenuConstructors.foreColor = ForeColor;
MenuConstructors.backColor = BackColor;
MenuConstructors.quote = Quote;
MenuConstructors.code = Code;
MenuConstructors.emoticon = Emoticon;
MenuConstructors.table = Table;
MenuConstructors.video = Video;
MenuConstructors.image = Image;
MenuConstructors.underline = Underline;//
MenuConstructors.underdot = underdot;//
MenuConstructors.HRline = HRline; //
MenuConstructors.Sup = Sup; //
MenuConstructors.Sub = Sub; //
MenuConstructors.Middle = Middle; //
MenuConstructors.mathsymbol = Mathsymbol;
MenuConstructors.Latex = Latex; //
MenuConstructors.Bracket = Bracket; //
MenuConstructors.Fraction = Fraction; //
MenuConstructors.Sqrt =Sqrt; //
MenuConstructors.Answer = Answer; //
MenuConstructors.Folder =Folder ; // '△', '⊙', '∠', '⊥', '≥', '≤', '≠', '≌', '±', '÷', '∵', '∴', '°', '℃', '﹢', '×'],
MenuConstructors.a01 =a01 ;
MenuConstructors.a02 =a02 ;
MenuConstructors.a03 =a03 ;
MenuConstructors.a04 =a04 ;
MenuConstructors.a05 =a05 ;
MenuConstructors.a06 =a06 ;
MenuConstructors.a07 =a07 ;
MenuConstructors.a08 =a08 ;
MenuConstructors.a09 =a09 ;
MenuConstructors.a10 =a10 ;
MenuConstructors.a11 =a11 ;
MenuConstructors.a12 =a12 ;
MenuConstructors.a13 =a13 ;
MenuConstructors.a14 =a14 ;
MenuConstructors.a15 =a15 ;
MenuConstructors.a16 =a16 ;
MenuConstructors.a17 =a17 ;
MenuConstructors.a18 =a18 ;
MenuConstructors.a19 =a19 ;
MenuConstructors.a20 =a20 ;
MenuConstructors.a21 =a21 ;
MenuConstructors.a22 =a22 ;
MenuConstructors.a23 =a23 ;
MenuConstructors.a24 =a24 ; /*菜单集合
*/
// 构造函数
function Menus(editor) {this.editor = editor;this.menus = {};
}// 修改原型
Menus.prototype = {constructor: Menus,// 初始化菜单init: function init() {var _this = this;var editor = this.editor;var config = editor.config || {};var configMenus = config.menus || []; // 获取配置中的菜单// 根据配置信息，创建菜单configMenus.forEach(function (menuKey) {var MenuConstructor = MenuConstructors[menuKey];if (MenuConstructor && typeof MenuConstructor === 'function') {// 创建单个菜单_this.menus[menuKey] = new MenuConstructor(editor);}});// 添加到菜单栏this._addToToolbar();// 绑定事件this._bindEvent();},// 添加到菜单栏_addToToolbar: function _addToToolbar() {var editor = this.editor;var $toolbarElem = editor.$toolbarElem;var menus = this.menus;var config = editor.config;// config.zIndex 是配置的编辑区域的 z-index，菜单的 z-index 得在其基础上 +1var zIndex = config.zIndex + 1;objForEach(menus, function (key, menu) {var $elem = menu.$elem;if ($elem) {// 设置 z-index$elem.css('z-index', zIndex);$toolbarElem.append($elem);}});},// 绑定菜单 click mouseenter 事件_bindEvent: function _bindEvent() {var menus = this.menus;var editor = this.editor;objForEach(menus, function (key, menu) {var type = menu.type;if (!type) {return;}var $elem = menu.$elem;var droplist = menu.droplist;var panel = menu.panel;// 点击类型，例如 boldif (type === 'click' && menu.onClick) {$elem.on('click', function (e) {if (editor.selection.getRange() == null) {return;}menu.onClick(e);});}// 下拉框，例如 headif (type === 'droplist' && droplist) {$elem.on('mouseenter', function (e) {if (editor.selection.getRange() == null) {return;}// 显示droplist.showTimeoutId = setTimeout(function () {droplist.show();}, 200);}).on('mouseleave', function (e) {// 隐藏droplist.hideTimeoutId = setTimeout(function () {droplist.hide();}, 0);});}// 弹框类型，例如 linkif (type === 'panel' && menu.onClick) {$elem.on('click', function (e) {e.stopPropagation();if (editor.selection.getRange() == null) {return;}// 在自定义事件中显示 panelmenu.onClick(e);});}});},// 尝试修改菜单状态changeActive: function changeActive() {var menus = this.menus;objForEach(menus, function (key, menu) {if (menu.tryChangeActive) {setTimeout(function () {menu.tryChangeActive();}, 100);}});}
};/*粘贴信息的处理
*/// 获取粘贴的纯文本
function getPasteText(e) {var clipboardData = e.clipboardData || e.originalEvent && e.originalEvent.clipboardData;var pasteText = void 0;if (clipboardData == null) {pasteText = window.clipboardData && window.clipboardData.getData('text');} else {pasteText = clipboardData.getData('text/plain');}return replaceHtmlSymbol(pasteText);
}// 获取粘贴的html
function getPasteHtml(e, filterStyle, ignoreImg) {var clipboardData = e.clipboardData || e.originalEvent && e.originalEvent.clipboardData;var pasteText = void 0,pasteHtml = void 0;if (clipboardData == null) {pasteText = window.clipboardData && window.clipboardData.getData('text');} else {pasteText = clipboardData.getData('text/plain');pasteHtml = clipboardData.getData('text/html');}if (!pasteHtml && pasteText) {pasteHtml = '<p>' + replaceHtmlSymbol(pasteText) + '</p>';}if (!pasteHtml) {return;}// 过滤word中状态过来的无用字符var docSplitHtml = pasteHtml.split('</html>');if (docSplitHtml.length === 2) {pasteHtml = docSplitHtml[0];}// 过滤无用标签pasteHtml = pasteHtml.replace(/<(meta|script|link).+?>/igm, '');// 去掉注释pasteHtml = pasteHtml.replace(/<!--.*?-->/mg, '');// 过滤 data-xxx 属性pasteHtml = pasteHtml.replace(/\s?data-.+?=('|").+?('|")/igm, '');if (ignoreImg) {// 忽略图片pasteHtml = pasteHtml.replace(/<img.+?>/igm, '');}if (filterStyle) {// 过滤样式pasteHtml = pasteHtml.replace(/\s?(class|style)=('|").*?('|")/igm, '');} else {// 保留样式pasteHtml = pasteHtml.replace(/\s?class=('|").*?('|")/igm, '');}return pasteHtml;
}// 获取粘贴的图片文件
function getPasteImgs(e) {var result = [];var txt = getPasteText(e);if (txt) {// 有文字，就忽略图片return result;}var clipboardData = e.clipboardData || e.originalEvent && e.originalEvent.clipboardData || {};var items = clipboardData.items;if (!items) {return result;}objForEach(items, function (key, value) {var type = value.type;if (/image/i.test(type)) {result.push(value.getAsFile());}});return result;
}/*编辑区域
*/// 获取一个 elem.childNodes 的 JSON 数据
function getChildrenJSON($elem) {var result = [];var $children = $elem.childNodes() || []; // 注意 childNodes() 可以获取文本节点$children.forEach(function (curElem) {var elemResult = void 0;var nodeType = curElem.nodeType;// 文本节点if (nodeType === 3) {elemResult = curElem.textContent;elemResult = replaceHtmlSymbol(elemResult);}// 普通 DOM 节点if (nodeType === 1) {elemResult = {};// tagelemResult.tag = curElem.nodeName.toLowerCase();// attrvar attrData = [];var attrList = curElem.attributes || {};var attrListLength = attrList.length || 0;for (var i = 0; i < attrListLength; i++) {var attr = attrList[i];attrData.push({name: attr.name,value: attr.value});}elemResult.attrs = attrData;// children（递归）elemResult.children = getChildrenJSON($(curElem));}result.push(elemResult);});return result;
}// 构造函数
function Text(editor) {this.editor = editor;
}// 修改原型
Text.prototype = {constructor: Text,// 初始化init: function init() {// 绑定事件this._bindEvent();},// 清空内容clear: function clear() {this.html('<p><br></p>');},// 获取 设置 htmlhtml: function html(val) {var editor = this.editor;var $textElem = editor.$textElem;var html = void 0;if (val == null) {html = $textElem.html();// 未选中任何内容的时候点击“加粗”或者“斜体”等按钮，就得需要一个空的占位符 ​ ，这里替换掉html = html.replace(/\u200b/gm, '');return html;} else {$textElem.html(val);// 初始化选取，将光标定位到内容尾部editor.initSelection();}},// 获取 JSONgetJSON: function getJSON() {var editor = this.editor;var $textElem = editor.$textElem;return getChildrenJSON($textElem);},// 获取 设置 texttext: function text(val) {var editor = this.editor;var $textElem = editor.$textElem;var text = void 0;if (val == null) {text = $textElem.text();// 未选中任何内容的时候点击“加粗”或者“斜体”等按钮，就得需要一个空的占位符 ​ ，这里替换掉text = text.replace(/\u200b/gm, '');return text;} else {$textElem.text('<p>' + val + '</p>');// 初始化选取，将光标定位到内容尾部editor.initSelection();}},// 追加内容append: function append(html) {var editor = this.editor;var $textElem = editor.$textElem;$textElem.append($(html));// 初始化选取，将光标定位到内容尾部editor.initSelection();},// 绑定事件_bindEvent: function _bindEvent() {// 实时保存选取this._saveRangeRealTime();// 按回车建时的特殊处理this._enterKeyHandle();// 清空时保留 <p><br></p>this._clearHandle();// 粘贴事件（粘贴文字，粘贴图片）this._pasteHandle();// tab 特殊处理this._tabHandle();// img 点击this._imgHandle();// 拖拽事件this._dragHandle();},// 实时保存选取_saveRangeRealTime: function _saveRangeRealTime() {var editor = this.editor;var $textElem = editor.$textElem;// 保存当前的选区function saveRange(e) {// 随时保存选区editor.selection.saveRange();// 更新按钮 ative 状态editor.menus.changeActive();}// 按键后保存$textElem.on('keyup', saveRange);$textElem.on('mousedown', function (e) {// mousedown 状态下，鼠标滑动到编辑区域外面，也需要保存选区$textElem.on('mouseleave', saveRange);});$textElem.on('mouseup', function (e) {saveRange();// 在编辑器区域之内完成点击，取消鼠标滑动到编辑区外面的事件$textElem.off('mouseleave', saveRange);});},// 按回车键时的特殊处理_enterKeyHandle: function _enterKeyHandle() {var editor = this.editor;var $textElem = editor.$textElem;function insertEmptyP($selectionElem) {var $p = $('<p><br></p>');$p.insertBefore($selectionElem);editor.selection.createRangeByElem($p, true);editor.selection.restoreSelection();$selectionElem.remove();}// 将回车之后生成的非 <p> 的顶级标签，改为 <p>function pHandle(e) {var $selectionElem = editor.selection.getSelectionContainerElem();var $parentElem = $selectionElem.parent();if ($parentElem.html() === '<code><br></code>') {// 回车之前光标所在一个 <p><code>.....</code></p> ，忽然回车生成一个空的 <p><code><br></code></p>// 而且继续回车跳不出去，因此只能特殊处理insertEmptyP($selectionElem);return;}if (!$parentElem.equal($textElem)) {// 不是顶级标签return;}var nodeName = $selectionElem.getNodeName();if (nodeName === 'P') {// 当前的标签是 P ，不用做处理return;}if ($selectionElem.text()) {// 有内容，不做处理return;}// 插入 <p> ，并将选取定位到 <p>，删除当前标签insertEmptyP($selectionElem);}$textElem.on('keyup', function (e) {if (e.keyCode !== 13) {// 不是回车键return;}// 将回车之后生成的非 <p> 的顶级标签，改为 <p>pHandle(e);});// <pre><code></code></pre> 回车时 特殊处理function codeHandle(e) {var $selectionElem = editor.selection.getSelectionContainerElem();if (!$selectionElem) {return;}var $parentElem = $selectionElem.parent();var selectionNodeName = $selectionElem.getNodeName();var parentNodeName = $parentElem.getNodeName();if (selectionNodeName !== 'CODE' || parentNodeName !== 'PRE') {// 不符合要求 忽略return;}if (!editor.cmd.queryCommandSupported('insertHTML')) {// 必须原生支持 insertHTML 命令return;}// 处理：光标定位到代码末尾，联系点击两次回车，即跳出代码块if (editor._willBreakCode === true) {// 此时可以跳出代码块// 插入 <p> ，并将选取定位到 <p>var $p = $('<p><br></p>');$p.insertAfter($parentElem);editor.selection.createRangeByElem($p, true);editor.selection.restoreSelection();// 修改状态editor._willBreakCode = false;e.preventDefault();return;}var _startOffset = editor.selection.getRange().startOffset;// 处理：回车时，不能插入 <br> 而是插入 \n ，因为是在 pre 标签里面editor.cmd.do('insertHTML', '\n');editor.selection.saveRange();if (editor.selection.getRange().startOffset === _startOffset) {// 没起作用，再来一遍editor.cmd.do('insertHTML', '\n');}var codeLength = $selectionElem.html().length;if (editor.selection.getRange().startOffset + 1 === codeLength) {// 说明光标在代码最后的位置，执行了回车操作// 记录下来，以便下次回车时候跳出 codeeditor._willBreakCode = true;}// 阻止默认行为e.preventDefault();}$textElem.on('keydown', function (e) {if (e.keyCode !== 13) {// 不是回车键// 取消即将跳转代码块的记录editor._willBreakCode = false;return;}// <pre><code></code></pre> 回车时 特殊处理codeHandle(e);});},// 清空时保留 <p><br></p>_clearHandle: function _clearHandle() {var editor = this.editor;var $textElem = editor.$textElem;$textElem.on('keydown', function (e) {if (e.keyCode !== 8) {return;}var txtHtml = $textElem.html().toLowerCase().trim();if (txtHtml === '<p><br></p>') {// 最后剩下一个空行，就不再删除了e.preventDefault();return;}});$textElem.on('keyup', function (e) {if (e.keyCode !== 8) {return;}var $p = void 0;var txtHtml = $textElem.html().toLowerCase().trim();// firefox 时用 txtHtml === '<br>' 判断，其他用 !txtHtml 判断if (!txtHtml || txtHtml === '<br>') {// 内容空了$p = $('<p><br/></p>');$textElem.html(''); // 一定要先清空，否则在 firefox 下有问题$textElem.append($p);editor.selection.createRangeByElem($p, false, true);editor.selection.restoreSelection();}});},// 粘贴事件（粘贴文字 粘贴图片）_pasteHandle: function _pasteHandle() {var editor = this.editor;var config = editor.config;var pasteFilterStyle = config.pasteFilterStyle;var pasteTextHandle = config.pasteTextHandle;var ignoreImg = config.pasteIgnoreImg;var $textElem = editor.$textElem;// 粘贴图片、文本的事件，每次只能执行一个// 判断该次粘贴事件是否可以执行var pasteTime = 0;function canDo() {var now = Date.now();var flag = false;if (now - pasteTime >= 100) {// 间隔大于 100 ms ，可以执行flag = true;}pasteTime = now;return flag;}function resetTime() {pasteTime = 0;}// 粘贴文字$textElem.on('paste', function (e) {if (UA.isIE()) {return;} else {// 阻止默认行为，使用 execCommand 的粘贴命令e.preventDefault();}// 粘贴图片和文本，只能同时使用一个if (!canDo()) {return;}// 获取粘贴的文字var pasteHtml = getPasteHtml(e, pasteFilterStyle, ignoreImg);var pasteText = getPasteText(e);pasteText = pasteText.replace(/\n/gm, '<br>');var $selectionElem = editor.selection.getSelectionContainerElem();if (!$selectionElem) {return;}var nodeName = $selectionElem.getNodeName();// code 中只能粘贴纯文本if (nodeName === 'CODE' || nodeName === 'PRE') {if (pasteTextHandle && isFunction(pasteTextHandle)) {// 用户自定义过滤处理粘贴内容pasteText = '' + (pasteTextHandle(pasteText) || '');}editor.cmd.do('insertHTML', '<p>' + pasteText + '</p>');return;}// 先放开注释，有问题再追查 ————// // 表格中忽略，可能会出现异常问题// if (nodeName === 'TD' || nodeName === 'TH') {// return// }if (!pasteHtml) {// 没有内容，可继续执行下面的图片粘贴resetTime();return;}try {// firefox 中，获取的 pasteHtml 可能是没有 <ul> 包裹的 <li>// 因此执行 insertHTML 会报错if (pasteTextHandle && isFunction(pasteTextHandle)) {// 用户自定义过滤处理粘贴内容pasteHtml = '' + (pasteTextHandle(pasteHtml) || '');}editor.cmd.do('insertHTML', pasteHtml);} catch (ex) {// 此时使用 pasteText 来兼容一下if (pasteTextHandle && isFunction(pasteTextHandle)) {// 用户自定义过滤处理粘贴内容pasteText = '' + (pasteTextHandle(pasteText) || '');}editor.cmd.do('insertHTML', '<p>' + pasteText + '</p>');}});// 粘贴图片$textElem.on('paste', function (e) {if (UA.isIE()) {return;} else {e.preventDefault();}// 粘贴图片和文本，只能同时使用一个if (!canDo()) {return;}// 获取粘贴的图片var pasteFiles = getPasteImgs(e);if (!pasteFiles || !pasteFiles.length) {return;}// 获取当前的元素var $selectionElem = editor.selection.getSelectionContainerElem();if (!$selectionElem) {return;}var nodeName = $selectionElem.getNodeName();// code 中粘贴忽略if (nodeName === 'CODE' || nodeName === 'PRE') {return;}// 上传图片var uploadImg = editor.uploadImg;uploadImg.uploadImg(pasteFiles);});},// tab 特殊处理_tabHandle: function _tabHandle() {var editor = this.editor;var $textElem = editor.$textElem;$textElem.on('keydown', function (e) {if (e.keyCode !== 9) {return;}if (!editor.cmd.queryCommandSupported('insertHTML')) {// 必须原生支持 insertHTML 命令return;}var $selectionElem = editor.selection.getSelectionContainerElem();if (!$selectionElem) {return;}var $parentElem = $selectionElem.parent();var selectionNodeName = $selectionElem.getNodeName();var parentNodeName = $parentElem.getNodeName();if (selectionNodeName === 'CODE' && parentNodeName === 'PRE') {// <pre><code> 里面editor.cmd.do('insertHTML', ' ');} else {// 普通文字editor.cmd.do('insertHTML', ' ');}e.preventDefault();});},// img 点击_imgHandle: function _imgHandle() {var editor = this.editor;var $textElem = editor.$textElem;// 为图片增加 selected 样式$textElem.on('click', 'img', function (e) {var img = this;var $img = $(img);if ($img.attr('data-w-e') === '1') {// 是表情图片，忽略return;}// 记录当前点击过的图片editor._selectedImg = $img;// 修改选区并 restore ，防止用户此时点击退格键，会删除其他内容editor.selection.createRangeByElem($img);editor.selection.restoreSelection();});// 去掉图片的 selected 样式$textElem.on('click keyup', function (e) {if (e.target.matches('img')) {// 点击的是图片，忽略return;}// 删除记录editor._selectedImg = null;});},// 拖拽事件_dragHandle: function _dragHandle() {var editor = this.editor;// 禁用 document 拖拽事件var $document = $(document);$document.on('dragleave drop dragenter dragover', function (e) {e.preventDefault();});// 添加编辑区域拖拽事件var $textElem = editor.$textElem;$textElem.on('drop', function (e) {e.preventDefault();var files = e.dataTransfer && e.dataTransfer.files;if (!files || !files.length) {return;}// 上传图片var uploadImg = editor.uploadImg;uploadImg.uploadImg(files);});}
};/*命令，封装 document.execCommand
*/// 构造函数
function Command(editor) {this.editor = editor;
}// 修改原型
Command.prototype = {constructor: Command,// 执行命令do: function _do(name, value) {var editor = this.editor;// 使用 styleWithCSSif (!editor._useStyleWithCSS) {document.execCommand('styleWithCSS', null, true);editor._useStyleWithCSS = true;}// 如果无选区，忽略if (!editor.selection.getRange()) {return;}// 恢复选取editor.selection.restoreSelection();// 执行var _name = '_' + name;if (this[_name]) {// 有自定义事件this[_name](value);} else {// 默认 commandthis._execCommand(name, value);}// 修改菜单状态editor.menus.changeActive();// 最后，恢复选取保证光标在原来的位置闪烁editor.selection.saveRange();editor.selection.restoreSelection();// 触发 onchangeeditor.change && editor.change();},// 自定义 insertHTML 事件_insertHTML: function _insertHTML(html) {var editor = this.editor;var range = editor.selection.getRange();if (this.queryCommandSupported('insertHTML')) {// W3Cthis._execCommand('insertHTML', html);} else if (range.insertNode) {// IErange.deleteContents();range.insertNode($(html)[0]);} else if (range.pasteHTML) {// IE <= 10range.pasteHTML(html);}},// 插入 elem_insertElem: function _insertElem($elem) {var editor = this.editor;var range = editor.selection.getRange();if (range.insertNode) {range.deleteContents();range.insertNode($elem[0]);}},// 封装 execCommand_execCommand: function _execCommand(name, value) {document.execCommand(name, false, value);},// 封装 document.queryCommandValuequeryCommandValue: function queryCommandValue(name) {return document.queryCommandValue(name);},// 封装 document.queryCommandStatequeryCommandState: function queryCommandState(name) {return document.queryCommandState(name);},// 封装 document.queryCommandSupportedqueryCommandSupported: function queryCommandSupported(name) {return document.queryCommandSupported(name);}
};/*selection range API
*/// 构造函数
function API(editor) {this.editor = editor;this._currentRange = null;
}// 修改原型
API.prototype = {constructor: API,// 获取 range 对象getRange: function getRange() {return this._currentRange;},// 保存选区saveRange: function saveRange(_range) {if (_range) {// 保存已有选区this._currentRange = _range;return;}// 获取当前的选区var selection = window.getSelection();if (selection.rangeCount === 0) {return;}var range = selection.getRangeAt(0);// 判断选区内容是否在编辑内容之内var $containerElem = this.getSelectionContainerElem(range);if (!$containerElem) {return;}// 判断选区内容是否在不可编辑区域之内if ($containerElem.attr('contenteditable') === 'false' || $containerElem.parentUntil('[contenteditable=false]')) {return;}var editor = this.editor;var $textElem = editor.$textElem;if ($textElem.isContain($containerElem)) {// 是编辑内容之内的this._currentRange = range;}},// 折叠选区collapseRange: function collapseRange(toStart) {if (toStart == null) {// 默认为 falsetoStart = false;}var range = this._currentRange;if (range) {range.collapse(toStart);}},// 选中区域的文字getSelectionText: function getSelectionText() {var range = this._currentRange;if (range) {return this._currentRange.toString();} else {return '';}},// 选区的 $ElemgetSelectionContainerElem: function getSelectionContainerElem(range) {range = range || this._currentRange;var elem = void 0;if (range) {elem = range.commonAncestorContainer;return $(elem.nodeType === 1 ? elem : elem.parentNode);}},getSelectionStartElem: function getSelectionStartElem(range) {range = range || this._currentRange;var elem = void 0;if (range) {elem = range.startContainer;return $(elem.nodeType === 1 ? elem : elem.parentNode);}},getSelectionEndElem: function getSelectionEndElem(range) {range = range || this._currentRange;var elem = void 0;if (range) {elem = range.endContainer;return $(elem.nodeType === 1 ? elem : elem.parentNode);}},// 选区是否为空isSelectionEmpty: function isSelectionEmpty() {var range = this._currentRange;if (range && range.startContainer) {if (range.startContainer === range.endContainer) {if (range.startOffset === range.endOffset) {return true;}}}return false;},// 恢复选区restoreSelection: function restoreSelection() {var selection = window.getSelection();selection.removeAllRanges();selection.addRange(this._currentRange);},// 创建一个空白（即 ​ 字符）选区createEmptyRange: function createEmptyRange() {var editor = this.editor;var range = this.getRange();var $elem = void 0;if (!range) {// 当前无 rangereturn;}if (!this.isSelectionEmpty()) {// 当前选区必须没有内容才可以return;}try {// 目前只支持 webkit 内核if (UA.isWebkit()) {// 插入 ​editor.cmd.do('insertHTML', '​');// 修改 offset 位置range.setEnd(range.endContainer, range.endOffset + 1);// 存储this.saveRange(range);} else {$elem = $('<strong>​</strong>');editor.cmd.do('insertElem', $elem);this.createRangeByElem($elem, true);}} catch (ex) {// 部分情况下会报错，兼容一下}},// 根据 $Elem 设置选区createRangeByElem: function createRangeByElem($elem, toStart, isContent) {// $elem - 经过封装的 elem// toStart - true 开始位置，false 结束位置// isContent - 是否选中Elem的内容if (!$elem.length) {return;}var elem = $elem[0];var range = document.createRange();if (isContent) {range.selectNodeContents(elem);} else {range.selectNode(elem);}if (typeof toStart === 'boolean') {range.collapse(toStart);}// 存储 rangethis.saveRange(range);}
};/*上传进度条
*/function Progress(editor) {this.editor = editor;this._time = 0;this._isShow = false;this._isRender = false;this._timeoutId = 0;this.$textContainer = editor.$textContainerElem;this.$bar = $('<div class="w-e-progress"></div>');
}Progress.prototype = {constructor: Progress,show: function show(progress) {var _this = this;// 状态处理if (this._isShow) {return;}this._isShow = true;// 渲染var $bar = this.$bar;if (!this._isRender) {var $textContainer = this.$textContainer;$textContainer.append($bar);} else {this._isRender = true;}// 改变进度（节流，100ms 渲染一次）if (Date.now() - this._time > 100) {if (progress <= 1) {$bar.css('width', progress * 100 + '%');this._time = Date.now();}}// 隐藏var timeoutId = this._timeoutId;if (timeoutId) {clearTimeout(timeoutId);}timeoutId = setTimeout(function () {_this._hide();}, 500);},_hide: function _hide() {var $bar = this.$bar;$bar.remove();// 修改状态this._time = 0;this._isShow = false;this._isRender = false;}
};var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {return typeof obj;
} : function (obj) {return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};/*上传图片
*/// 构造函数
function UploadImg(editor) {this.editor = editor;
}// 原型
UploadImg.prototype = {constructor: UploadImg,// 根据 debug 弹出不同的信息_alert: function _alert(alertInfo, debugInfo) {var editor = this.editor;var debug = editor.config.debug;var customAlert = editor.config.customAlert;if (debug) {throw new Error('wangEditor: ' + (debugInfo || alertInfo));} else {if (customAlert && typeof customAlert === 'function') {customAlert(alertInfo);} else {alert(alertInfo);}}},// 根据链接插入图片insertLinkImg: function insertLinkImg(link) {var _this2 = this;if (!link) {return;}var editor = this.editor;var config = editor.config;// 校验格式var linkImgCheck = config.linkImgCheck;var checkResult = void 0;if (linkImgCheck && typeof linkImgCheck === 'function') {checkResult = linkImgCheck(link);if (typeof checkResult === 'string') {// 校验失败，提示信息alert(checkResult);return;}}editor.cmd.do('insertHTML', '<img src="' + link + '" style="max-width:100%;"/>');// 验证图片 url 是否有效，无效的话给出提示var img = document.createElement('img');img.onload = function () {var callback = config.linkImgCallback;if (callback && typeof callback === 'function') {callback(link);}img = null;};img.onerror = function () {img = null;// 无法成功下载图片_this2._alert('插入图片错误', 'wangEditor: \u63D2\u5165\u56FE\u7247\u51FA\u9519\uFF0C\u56FE\u7247\u94FE\u63A5\u662F "' + link + '"\uFF0C\u4E0B\u8F7D\u8BE5\u94FE\u63A5\u5931\u8D25');return;};img.onabort = function () {img = null;};img.src = link;},// 上传图片uploadImg: function uploadImg(files) {var _this3 = this;if (!files || !files.length) {return;}// ------------------------------ 获取配置信息 ------------------------------var editor = this.editor;var config = editor.config;var uploadImgServer = config.uploadImgServer;var uploadImgShowBase64 = config.uploadImgShowBase64;var maxSize = config.uploadImgMaxSize;var maxSizeM = maxSize / 1024 / 1024;var maxLength = config.uploadImgMaxLength || 10000;var uploadFileName = config.uploadFileName || '';var uploadImgParams = config.uploadImgParams || {};var uploadImgParamsWithUrl = config.uploadImgParamsWithUrl;var uploadImgHeaders = config.uploadImgHeaders || {};var hooks = config.uploadImgHooks || {};var timeout = config.uploadImgTimeout || 3000;var withCredentials = config.withCredentials;if (withCredentials == null) {withCredentials = false;}var customUploadImg = config.customUploadImg;if (!customUploadImg) {// 没有 customUploadImg 的情况下，需要如下两个配置才能继续进行图片上传if (!uploadImgServer && !uploadImgShowBase64) {return;}}// ------------------------------ 验证文件信息 ------------------------------var resultFiles = [];var errInfo = [];arrForEach(files, function (file) {var name = file.name;var size = file.size;// chrome 低版本 name === undefinedif (!name || !size) {return;}if (/\.(jpg|jpeg|png|bmp|gif|webp)$/i.test(name) === false) {// 后缀名不合法，不是图片errInfo.push('\u3010' + name + '\u3011\u4E0D\u662F\u56FE\u7247');return;}if (maxSize < size) {// 上传图片过大errInfo.push('\u3010' + name + '\u3011\u5927\u4E8E ' + maxSizeM + 'M');return;}// 验证通过的加入结果列表resultFiles.push(file);});// 抛出验证信息if (errInfo.length) {this._alert('图片验证未通过: \n' + errInfo.join('\n'));return;}if (resultFiles.length > maxLength) {this._alert('一次最多上传' + maxLength + '张图片');return;}// ------------------------------ 自定义上传 ------------------------------if (customUploadImg && typeof customUploadImg === 'function') {customUploadImg(resultFiles, this.insertLinkImg.bind(this));// 阻止以下代码执行return;}// 添加图片数据var formdata = new FormData();arrForEach(resultFiles, function (file) {var name = uploadFileName || file.name;formdata.append(name, file);});// ------------------------------ 上传图片 ------------------------------if (uploadImgServer && typeof uploadImgServer === 'string') {// 添加参数var uploadImgServerArr = uploadImgServer.split('#');uploadImgServer = uploadImgServerArr[0];var uploadImgServerHash = uploadImgServerArr[1] || '';objForEach(uploadImgParams, function (key, val) {// 因使用者反应，自定义参数不能默认 encode ，由 v3.1.1 版本开始注释掉// val = encodeURIComponent(val)// 第一，将参数拼接到 url 中if (uploadImgParamsWithUrl) {if (uploadImgServer.indexOf('?') > 0) {uploadImgServer += '&';} else {uploadImgServer += '?';}uploadImgServer = uploadImgServer + key + '=' + val;}// 第二，将参数添加到 formdata 中formdata.append(key, val);});if (uploadImgServerHash) {uploadImgServer += '#' + uploadImgServerHash;}// 定义 xhrvar xhr = new XMLHttpRequest();xhr.open('POST', uploadImgServer);// 设置超时xhr.timeout = timeout;xhr.ontimeout = function () {// hook - timeoutif (hooks.timeout && typeof hooks.timeout === 'function') {hooks.timeout(xhr, editor);}_this3._alert('上传图片超时');};// 监控 progressif (xhr.upload) {xhr.upload.onprogress = function (e) {var percent = void 0;// 进度条var progressBar = new Progress(editor);if (e.lengthComputable) {percent = e.loaded / e.total;progressBar.show(percent);}};}// 返回数据xhr.onreadystatechange = function () {var result = void 0;if (xhr.readyState === 4) {if (xhr.status < 200 || xhr.status >= 300) {// hook - errorif (hooks.error && typeof hooks.error === 'function') {hooks.error(xhr, editor);}// xhr 返回状态错误_this3._alert('上传图片发生错误', '\u4E0A\u4F20\u56FE\u7247\u53D1\u751F\u9519\u8BEF\uFF0C\u670D\u52A1\u5668\u8FD4\u56DE\u72B6\u6001\u662F ' + xhr.status);return;}result = xhr.responseText;if ((typeof result === 'undefined' ? 'undefined' : _typeof(result)) !== 'object') {try {result = JSON.parse(result);} catch (ex) {// hook - failif (hooks.fail && typeof hooks.fail === 'function') {hooks.fail(xhr, editor, result);}_this3._alert('上传图片失败', '上传图片返回结果错误，返回结果是: ' + result);return;}}if (!hooks.customInsert && result.errno != '0') {// hook - failif (hooks.fail && typeof hooks.fail === 'function') {hooks.fail(xhr, editor, result);}// 数据错误_this3._alert('上传图片失败', '上传图片返回结果错误，返回结果 errno=' + result.errno);} else {if (hooks.customInsert && typeof hooks.customInsert === 'function') {// 使用者自定义插入方法hooks.customInsert(_this3.insertLinkImg.bind(_this3), result, editor);} else {// 将图片插入编辑器var data = result.data || [];data.forEach(function (link) {_this3.insertLinkImg(link);});}// hook - successif (hooks.success && typeof hooks.success === 'function') {hooks.success(xhr, editor, result);}}}};// hook - beforeif (hooks.before && typeof hooks.before === 'function') {var beforeResult = hooks.before(xhr, editor, resultFiles);if (beforeResult && (typeof beforeResult === 'undefined' ? 'undefined' : _typeof(beforeResult)) === 'object') {if (beforeResult.prevent) {// 如果返回的结果是 {prevent: true, msg: 'xxxx'} 则表示用户放弃上传this._alert(beforeResult.msg);return;}}}// 自定义 headersobjForEach(uploadImgHeaders, function (key, val) {xhr.setRequestHeader(key, val);});// 跨域传 cookiexhr.withCredentials = withCredentials;// 发送请求xhr.send(formdata);// 注意，要 return 。不去操作接下来的 base64 显示方式return;}// ------------------------------ 显示 base64 格式 ------------------------------if (uploadImgShowBase64) {arrForEach(files, function (file) {var _this = _this3;var reader = new FileReader();reader.readAsDataURL(file);reader.onload = function () {_this.insertLinkImg(this.result);};});}}
};/*编辑器构造函数
*/// id，累加
var editorId = 1;// 构造函数
function Editor(toolbarSelector, textSelector) {if (toolbarSelector == null) {// 没有传入任何参数，报错throw new Error('错误：初始化编辑器时候未传入任何参数，请查阅文档');}// id，用以区分单个页面不同的编辑器对象this.id = 'wangEditor-' + editorId++;this.toolbarSelector = toolbarSelector;this.textSelector = textSelector;// 自定义配置this.customConfig = {};
}// 修改原型
Editor.prototype = {constructor: Editor,// 初始化配置_initConfig: function _initConfig() {// _config 是默认配置，this.customConfig 是用户自定义配置，将它们 merge 之后再赋值var target = {};this.config = Object.assign(target, config, this.customConfig);// 将语言配置，生成正则表达式var langConfig = this.config.lang || {};var langArgs = [];objForEach(langConfig, function (key, val) {// key 即需要生成正则表达式的规则，如“插入链接”// val 即需要被替换成的语言，如“insert link”langArgs.push({reg: new RegExp(key, 'img'),val: val});});this.config.langArgs = langArgs;},// 初始化 DOM_initDom: function _initDom() {var _this = this;var toolbarSelector = this.toolbarSelector;var $toolbarSelector = $(toolbarSelector);var textSelector = this.textSelector;var config$$1 = this.config;var zIndex = config$$1.zIndex;// 定义变量var $toolbarElem = void 0,$textContainerElem = void 0,$textElem = void 0,$children = void 0;if (textSelector == null) {// 只传入一个参数，即是容器的选择器或元素，toolbar 和 text 的元素自行创建$toolbarElem = $('<div></div>');$textContainerElem = $('<div></div>');// 将编辑器区域原有的内容，暂存起来$children = $toolbarSelector.children();// 添加到 DOM 结构中$toolbarSelector.append($toolbarElem).append($textContainerElem);// 自行创建的，需要配置默认的样式$toolbarElem.css('background-color', '#f1f1f1').css('border', '1px solid #ccc');$textContainerElem.css('border', '1px solid #ccc').css('border-top', 'none').css('height', '800px'); //: 改大编辑器的高度} else {// toolbar 和 text 的选择器都有值，记录属性$toolbarElem = $toolbarSelector;$textContainerElem = $(textSelector);// 将编辑器区域原有的内容，暂存起来$children = $textContainerElem.children();}// 编辑区域$textElem = $('<div></div>');$textElem.attr('contenteditable', 'true').css('width', '100%').css('height', '100%'); // 初始化编辑区域内容if ($children && $children.length) {$textElem.append($children);} else {$textElem.append($('<p><br></p>'));}// 编辑区域加入DOM$textContainerElem.append($textElem);// 设置通用的 class$toolbarElem.addClass('w-e-toolbar');$textContainerElem.addClass('w-e-text-container');$textContainerElem.css('z-index', zIndex);$textElem.addClass('w-e-text');// 添加 IDvar toolbarElemId = getRandom('toolbar-elem');$toolbarElem.attr('id', toolbarElemId);var textElemId = getRandom('text-elem');$textElem.attr('id', textElemId);// 记录属性this.$toolbarElem = $toolbarElem;this.$textContainerElem = $textContainerElem;this.$textElem = $textElem;this.toolbarElemId = toolbarElemId;this.textElemId = textElemId;// 记录输入法的开始和结束var compositionEnd = true;$textContainerElem.on('compositionstart', function () {// 输入法开始输入compositionEnd = false;});$textContainerElem.on('compositionend', function () {// 输入法结束输入compositionEnd = true;});// 绑定 onchange$textContainerElem.on('click keyup', function () {// 输入法结束才出发 onchangecompositionEnd && _this.change && _this.change();});$toolbarElem.on('click', function () {this.change && this.change();});//绑定 onfocus 与 onblur 事件if (config$$1.onfocus || config$$1.onblur) {// 当前编辑器是否是焦点状态this.isFocus = false;$(document).on('click', function (e) {//判断当前点击元素是否在编辑器内var isChild = $textElem.isContain($(e.target));//判断当前点击元素是否为工具栏var isToolbar = $toolbarElem.isContain($(e.target));var isMenu = $toolbarElem[0] == e.target ? true : false;if (!isChild) {//若为选择工具栏中的功能，则不视为成blur操作if (isToolbar && !isMenu) {return;}if (_this.isFocus) {_this.onblur && _this.onblur();}_this.isFocus = false;} else {if (!_this.isFocus) {_this.onfocus && _this.onfocus();}_this.isFocus = true;}});}},// 封装 command_initCommand: function _initCommand() {this.cmd = new Command(this);},// 封装 selection range API_initSelectionAPI: function _initSelectionAPI() {this.selection = new API(this);},// 添加图片上传_initUploadImg: function _initUploadImg() {this.uploadImg = new UploadImg(this);},// 初始化菜单_initMenus: function _initMenus() {this.menus = new Menus(this);this.menus.init();},// 添加 text 区域_initText: function _initText() {this.txt = new Text(this);this.txt.init();},// 初始化选区，将光标定位到内容尾部initSelection: function initSelection(newLine) {var $textElem = this.$textElem;var $children = $textElem.children();if (!$children.length) {// 如果编辑器区域无内容，添加一个空行，重新设置选区$textElem.append($('<p><br></p>'));this.initSelection();return;}var $last = $children.last();if (newLine) {// 新增一个空行var html = $last.html().toLowerCase();var nodeName = $last.getNodeName();if (html !== '<br>' && html !== '<br\/>' || nodeName !== 'P') {// 最后一个元素不是 <p><br></p>，添加一个空行，重新设置选区$textElem.append($('<p><br></p>'));this.initSelection();return;}}this.selection.createRangeByElem($last, false, true);this.selection.restoreSelection();},// 绑定事件_bindEvent: function _bindEvent() {// -------- 绑定 onchange 事件 --------var onChangeTimeoutId = 0;var beforeChangeHtml = this.txt.html();var config$$1 = this.config;// onchange 触发延迟时间var onchangeTimeout = config$$1.onchangeTimeout;onchangeTimeout = parseInt(onchangeTimeout, 10);if (!onchangeTimeout || onchangeTimeout <= 0) {onchangeTimeout = 200;}var onchange = config$$1.onchange;if (onchange && typeof onchange === 'function') {// 触发 change 的有三个场景：// 1. $textContainerElem.on('click keyup')// 2. $toolbarElem.on('click')// 3. editor.cmd.do()this.change = function () {// 判断是否有变化var currentHtml = this.txt.html();if (currentHtml.length === beforeChangeHtml.length) {// 需要比较每一个字符if (currentHtml === beforeChangeHtml) {return;}}// 执行，使用节流if (onChangeTimeoutId) {clearTimeout(onChangeTimeoutId);}onChangeTimeoutId = setTimeout(function () {// 触发配置的 onchange 函数onchange(currentHtml);beforeChangeHtml = currentHtml;}, onchangeTimeout);};}// -------- 绑定 onblur 事件 --------var onblur = config$$1.onblur;if (onblur && typeof onblur === 'function') {this.onblur = function () {var currentHtml = this.txt.html();onblur(currentHtml);};}// -------- 绑定 onfocus 事件 --------var onfocus = config$$1.onfocus;if (onfocus && typeof onfocus === 'function') {this.onfocus = function () {onfocus();};}},// 创建编辑器create: function create() {// 初始化配置信息this._initConfig();// 初始化 DOMthis._initDom();// 封装 command APIthis._initCommand();// 封装 selection range APIthis._initSelectionAPI();// 添加 textthis._initText();// 初始化菜单this._initMenus();// 添加 图片上传this._initUploadImg();// 初始化选区，将光标定位到内容尾部this.initSelection(true);// 绑定事件this._bindEvent();},// 解绑所有事件（暂时不对外开放）_offAllEvent: function _offAllEvent() {$.offAll();}
};// 检验是否浏览器环境
try {document;
} catch (ex) {throw new Error('请在浏览器环境下运行');
}// polyfill
polyfill();// 这里的 `inlinecss` 将被替换成 css 代码的内容，详情可去 ./gulpfile.js 中搜索 `inlinecss` 关键字
var inlinecss = '.w-e-toolbar,.w-e-text-container,.w-e-menu-panel { padding: 0; margin: 0; box-sizing: border-box;}.w-e-toolbar *,.w-e-text-container *,.w-e-menu-panel * { padding: 0; margin: 0; box-sizing: border-box;}.w-e-clear-fix:after { content: ""; display: table; clear: both;}.w-e-toolbar .w-e-droplist { position: absolute; left: 0; top: 0; background-color: #fff; border: 1px solid #f1f1f1; border-right-color: #ccc; border-bottom-color: #ccc;}.w-e-toolbar .w-e-droplist .w-e-dp-title { text-align: center; color: #999; line-height: 2; border-bottom: 1px solid #f1f1f1; font-size: 13px;}.w-e-toolbar .w-e-droplist ul.w-e-list { list-style: none; line-height: 1;}.w-e-toolbar .w-e-droplist ul.w-e-list li.w-e-item { color: #333; padding: 5px 0;}.w-e-toolbar .w-e-droplist ul.w-e-list li.w-e-item:hover { background-color: #f1f1f1;}.w-e-toolbar .w-e-droplist ul.w-e-block { list-style: none; text-align: left; padding: 5px;}.w-e-toolbar .w-e-droplist ul.w-e-block li.w-e-item { display: inline-block; *display: inline; *zoom: 1; padding: 3px 5px;}.w-e-toolbar .w-e-droplist ul.w-e-block li.w-e-item:hover { background-color: #f1f1f1;}@font-face { font-family: \'w-e-icon\'; src: 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format(\'truetype\'); font-weight: normal; font-style: normal;}[class^="w-e-icon-"],[class*=" w-e-icon-"] { /* use !important to prevent issues with browser extensions that change fonts */ font-family: \'w-e-icon\' !important; speak: none; font-style: normal; font-weight: normal; font-variant: normal; text-transform: none; line-height: 1; /* Better Font Rendering =========== */ -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;}.w-e-icon-close:before { content: "\\f00d";}.w-e-icon-upload2:before { content: "\\e9c6";}.w-e-icon-trash-o:before { content: "\\f014";}.w-e-icon-header:before { content: "\\f1dc";}.w-e-icon-pencil2:before { content: "\\e906";}.w-e-icon-paint-brush:before { content: "\\f1fc";}.w-e-icon-image:before { content: "\\e90d";}.w-e-icon-play:before { content: "\\e912";}.w-e-icon-location:before { content: "\\e947";}.w-e-icon-undo:before { content: "\\e965";}.w-e-icon-redo:before { content: "\\e966";}.w-e-icon-quotes-left:before { content: "\\e977";}.w-e-icon-list-numbered:before { content: "\\e9b9";}.w-e-icon-list2:before { content: "\\e9bb";}.w-e-icon-link:before { content: "\\e9cb";}.w-e-icon-happy:before { content: "\\e9df";}.w-e-icon-bold:before { content: "\\ea62";}.w-e-icon-underline:before { content: "\\ea63";}.w-e-icon-italic:before { content: "\\ea64";}.w-e-icon-strikethrough:before { content: "\\ea65";}.w-e-icon-table2:before { content: "\\ea71";}.w-e-icon-paragraph-left:before { content: "\\ea77";}.w-e-icon-paragraph-center:before { content: "\\ea78";}.w-e-icon-paragraph-right:before { content: "\\ea79";}.w-e-icon-terminal:before { content: "\\f120";}.w-e-icon-page-break:before { content: "\\ea68";}.w-e-icon-cancel-circle:before { content: "\\ea0d";}.w-e-icon-font:before { content: "\\ea5c";}.w-e-icon-text-heigh:before { content: "\\ea5f";}.w-e-toolbar { display: -webkit-box; display: -ms-flexbox; display: flex; padding: 0 5px; /* flex-wrap: wrap; */ /* 单个菜单 */}.w-e-toolbar .w-e-menu { position: relative; text-align: center; padding: 5px 10px; cursor: pointer;}.w-e-toolbar .w-e-menu i { color: #999;}.w-e-toolbar .w-e-menu:hover i { color: #333;}.w-e-toolbar .w-e-active i { color: #1e88e5;}.w-e-toolbar .w-e-active:hover i { color: #1e88e5;}.w-e-text-container .w-e-panel-container { position: absolute; top: 0; left: 50%; border: 1px solid #ccc; border-top: 0; box-shadow: 1px 1px 2px #ccc; color: #333; background-color: #fff; /* 为 emotion panel 定制的样式 */ /* 上传图片的 panel 定制样式 */}.w-e-text-container .w-e-panel-container .w-e-panel-close { position: absolute; right: 0; top: 0; padding: 5px; margin: 2px 5px 0 0; cursor: pointer; color: #999;}.w-e-text-container .w-e-panel-container .w-e-panel-close:hover { color: #333;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-title { list-style: none; display: -webkit-box; display: -ms-flexbox; display: flex; font-size: 14px; margin: 2px 10px 0 10px; border-bottom: 1px solid #f1f1f1;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-title .w-e-item { padding: 3px 5px; color: #999; cursor: pointer; margin: 0 3px; position: relative; top: 1px;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-title .w-e-active { color: #333; border-bottom: 1px solid #333; cursor: default; font-weight: 700;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-content { padding: 10px 15px 10px 15px; font-size: 16px; /* 输入框的样式 */ /* 按钮的样式 */}.w-e-text-container .w-e-panel-container .w-e-panel-tab-content input:focus,.w-e-text-container .w-e-panel-container .w-e-panel-tab-content textarea:focus,.w-e-text-container .w-e-panel-container .w-e-panel-tab-content button:focus { outline: none;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-content textarea { width: 100%; border: 1px solid #ccc; padding: 5px;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-content textarea:focus { border-color: #1e88e5;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-content input[type=text] { border: none; border-bottom: 1px solid #ccc; font-size: 14px; height: 20px; color: #333; text-align: left;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-content input[type=text].small { width: 30px; text-align: center;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-content input[type=text].block { display: block; width: 100%; margin: 10px 0;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-content input[type=text]:focus { border-bottom: 2px solid #1e88e5;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-content .w-e-button-container button { font-size: 14px; color: #1e88e5; border: none; padding: 5px 10px; background-color: #fff; cursor: pointer; border-radius: 3px;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-content .w-e-button-container button.left { float: left; margin-right: 10px;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-content .w-e-button-container button.right { float: right; margin-left: 10px;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-content .w-e-button-container button.gray { color: #999;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-content .w-e-button-container button.red { color: #c24f4a;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-content .w-e-button-container button:hover { background-color: #f1f1f1;}.w-e-text-container .w-e-panel-container .w-e-panel-tab-content .w-e-button-container:after { content: ""; display: table; clear: both;}.w-e-text-container .w-e-panel-container .w-e-emoticon-container .w-e-item { cursor: pointer; font-size: 18px; padding: 0 3px; display: inline-block; *display: inline; *zoom: 1;}.w-e-text-container .w-e-panel-container .w-e-up-img-container { text-align: center;}.w-e-text-container .w-e-panel-container .w-e-up-img-container .w-e-up-btn { display: inline-block; *display: inline; *zoom: 1; color: #999; cursor: pointer; font-size: 60px; line-height: 1;}.w-e-text-container .w-e-panel-container .w-e-up-img-container .w-e-up-btn:hover { color: #333;}.w-e-text-container { position: relative;}.w-e-text-container .w-e-progress { position: absolute; background-color: #1e88e5; bottom: 0; left: 0; height: 1px;}.w-e-text { padding: 0 10px; overflow-y: scroll;}.w-e-text p,.w-e-text h1,.w-e-text h2,.w-e-text h3,.w-e-text h4,.w-e-text h5,.w-e-text table,.w-e-text pre { margin: 10px 0; line-height: 1.5;}.w-e-text ul,.w-e-text ol { margin: 10px 0 10px 20px;}.w-e-text blockquote { display: block; border-left: 8px solid #d0e5f2; padding: 5px 10px; margin: 10px 0; line-height: 1.4; font-size: 100%; background-color: #f1f1f1;}.w-e-text code { display: inline-block; *display: inline; *zoom: 1; background-color: #f1f1f1; border-radius: 3px; padding: 3px 5px; margin: 0 3px;}.w-e-text pre code { display: block;}.w-e-text table { border-top: 1px solid #ccc; border-left: 1px solid #ccc;}.w-e-text table td,.w-e-text table th { border-bottom: 1px solid #ccc; border-right: 1px solid #ccc; padding: 3px 5px;}.w-e-text table th { border-bottom: 2px solid #ccc; text-align: center;}.w-e-text:focus { outline: none;}.w-e-text img { cursor: pointer;}.w-e-text img:hover { box-shadow: 0 0 5px #333;}';// 将 css 代码添加到 <style> 中
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