common.js:

//获取当前时间，格式YYYY-MM-DD HH:MM:SS
const GetNowTime = time => {var date = time,year = date.getFullYear(),month = date.getMonth() + 1,day = date.getDate(),hour = date.getHours() < 10 ? "0" + date.getHours() : date.getHours(),minute = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes(),second = date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds();month >= 1 && month <= 9 ? (month = "0" + month) : "";day >= 0 && day <= 9 ? (day = "0" + day) : "";// var timer = year + '-' + month + '-' + day + ' ' + hour + ':' + minute + ':' + second;var timer = year + '-' + month + '-' + day;return timer;
}// 格式化电话号码
const GetPhone = phone => {let tel = phone.slice(0, 3) + '****' + phone.slice(7, 11);return tel;
}
//返回日期和周几数组
function weekDate() {var myDate = new Date();myDate.toLocaleDateString();var month = myDate.getMonth() + 1;var time = myDate.getFullYear() + '年' + month + '月' + myDate.getDate() + '日';var total = 1; // 个数var dayList = [];dayList.push({'day': myDate.getDate(),'month': myDate.getMonth() + total,'week': toWeekDay(myDate.getDay()),'year': myDate.getFullYear()});for (var i = 0; i < 30; i++) {myDate.setDate(myDate.getDate() + total); // number 是最近几天  则会自动计算// 需求  月份-日   星期几      dayList.push({'day': myDate.getDate(),'month': myDate.getMonth() + total,'week': toWeekDay(myDate.getDay()),'year': myDate.getFullYear()})}// return dayList;let length = dayList.lengthlet arrOne = dayList[0]let arrLast = dayList[length - 1]let StartDate = arrOne.year.toString() + '-' + arrOne.month + '-' + arrOne.daylet EndDate = arrLast.year.toString() + '-' + arrLast.month + '-' + arrLast.dayreturn {dayList,StartDate,EndDate}// console.log('dayList', dayList)
}function toWeekDay(weekDay) { // 传入数据  讲一周的某一天返回成中文状态下的字符switch (weekDay) {case 1:return '一';break;case 2:return '二';break;case 3:return '三';break;case 4:return '四';break;case 5:return '五';break;case 6:return '六';break;case 0:return '日';break;default:break;}return '传入未知参数';
}
module.exports = {GetNowTime,GetPhone,weekDate
}