浏览器的 类别判断
无非就是从三个方面：
- 是否是 移动端 判断
- 是否为 微信浏览器 判断
- 浏览器 所在的 系统 判断
<!DOCTYPE html>
<html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width"><title>浏览器类别判断</title>
</head><body><script>/*** 初始化加载程序*/window.onload = function () {// 是否是 移动端 判断console.log(isMobile()); // 是否为 微信浏览器 判断console.log(isWechat());// 浏览器 所在的 系统 判断console.log(getOsVersion());}/*** 判断是不是移动端* @returns {boolean}*/let Agents = new Array("Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod");let flag = true;function isMobile() {var userAgentInfo = navigator.userAgent;for (var v = 0; v < Agents.length; v++) {if (userAgentInfo.indexOf(Agents[v]) > 0) {flag = false;break;}}document.write("是否移动端-" + !flag + "//");return "是否移动端-" + !flag;}/*** 判断是不是微信浏览器* @returns {boolean}*/function isWechat() {var ua = navigator.userAgent.toLowerCase();if (ua.match(/MicroMessenger/i) == "micromessenger") {document.write("是微信浏览器//");return "是微信浏览器";}else {document.write("不是微信浏览器//");return "不是微信浏览器";}}/*** 判断浏览器所在机器操作系统版本*/function getOsVersion() {var u = navigator.userAgent, version = '';if (u.indexOf('Mac OS X') > -1) { // IOS -------------------------------------------------------------------//iosvar regStr_saf = /OS [\d._]*/gi;var verinfo = u.match(regStr_saf);version = "ios" + (verinfo + "").replace(/[^0-9|_.]/ig, '').replace(/_/ig, '.');document.write("ios");} else if (u.indexOf('Android') > -1|| u.indexOf('Linux') > -1) { // Android -------------------------------------------------------------------//androidversion = "android" + u.substr(u.indexOf('Android') + 8, u.indexOf(";", u.indexOf("Android")) - u.indexOf('Android') - 8);document.write("android");} else if (u.indexOf('BB10') > -1) { // 黑莓bb10系统 -------------------------------------------------------------------//黑莓bb10系统version = "黑莓bb10系统" + u.substr(u.indexOf('BB10') + 5, u.indexOf(";", u.indexOf("BB10")) - u.indexOf('BB10') - 5);document.write("黑莓bb10系统");} else if (u.indexOf('IEMobile')) { // Window -------------------------------------------------------------------//windows phoneversion = "windows";document.write("windows")}return version;}</script>
</body></html>
浏览器 指纹
<!DOCTYPE html>
<html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width"><title>浏览器浏览器指纹</title>
</head><body><script src="./wtt.js"></script><script>let wtt = new Wtt()let res = wtt.getFingerprint()document.write(res) // 3763502085console.log("%c"+res, "color:red")</script>
</body></html>
- wtt.js
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