59 lines
1.5 KiB
JavaScript
59 lines
1.5 KiB
JavaScript
const formatTime = (date, spllit) => {
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const year = date.getFullYear()
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const month = date.getMonth() + 1
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const day = date.getDate()
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return `${[year, month, day].map(formatNumber).join(spllit||'/')}`
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}
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const formatNumber = n => {
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n = n.toString()
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return n[1] ? n : `0${n}`
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}
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/**
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* 获取指定月起始日期
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*/
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function getMonthStartEnd(date) {
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var monthStart = new Date(date.getFullYear(), date.getMonth(), 1); // 获取本月第一天的日期时间
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var monthEnd = new Date(date.getFullYear(), date.getMonth() + 1, 0, 23, 59, 59); // 获取本月最后一天的日期时间（时间为23:59:59）
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console.log('本月开始时间：' + monthStart);
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console.log('本月结束时间：' + monthEnd);
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return {
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startTime: monthStart,
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endTime: monthEnd
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}
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}
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/**
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* 生成UUID
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*/
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const uuid = function () {
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var s = [];
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var hexDigits = "0123456789abcdef";
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for (var i = 0; i < 36; i++) {
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s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
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}
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s[14] = "4"; // bits 12-15 of the time_hi_and_version field to 0010
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s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
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s[8] = s[13] = s[18] = s[23] = "-";
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var uuid = s.join("");
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return uuid
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}
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/**
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* 验证密码
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* @param params 密码为6-20位数字、字母或下划线，至少包括其中两种，以字母开头!
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*/
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const regPwd = function (pwd) {
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const reg = /^[a-zA-Z](?![a-zA-Z]+$)\w{5,19}$/
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return reg.test(pwd);
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}
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module.exports = {
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formatTime,
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uuid,
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getMonthStartEnd,
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regPwd
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} |