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- //公共js,主要做表单验证,以及基本方法封装
- const utils = {
- isNullOrEmpty: function(value) {
- //是否为空
- return (value === null || value === '' || value === undefined) ? true : false
- },
- trim: function(value) {
- //去空格
- return value.replace(/(^\s*)|(\s*$)/g, '')
- },
- isEmail: function(value){
- //是否为邮箱
- return RegExp(/^([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/).test(value)
- },
- isWebsite: function(value){
- //是否为网址
- return RegExp(/^((http|ftp|https):\/\/[a-zA-Z0-9]|[a-zA-Z0-9])[-a-zA-Z0-9]{0,62}(.[a-zA-Z0-9][-a-zA-Z0-9]{0,62})+.?$/).test(value)
- },
- isMobile: function(value) {
- //是否为手机号
- return RegExp(/^1[1-9][0-9]{9}$/).test(value)
- },
- isIdCard: function(value) {
- //是否为手机号
- return RegExp(/^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/).test(value)
- },
- isFloat: function(value) {
- //金额,只允许保留两位小数
- return RegExp(/^([0-9]*[.]?[0-9])[0-9]{0,1}$/).test(value)
- },
- isNum: function(value) {
- //是否全为数字
- return RegExp(/^[0-9]+$/).test(value)
- },
- isEmailCode:function(value) {
- return RegExp(/^\d{4}$/).test(value)
- },
- isMobileCode:function(value) {
- return RegExp(/^\d{6}$/).test(value)
- },
- isCredit:function(value) {//统一社会信用代码
- return RegExp(/^[0-9A-HJ-NPQRTUWXY]{2}\\d{6}[0-9A-HJ-NPQRTUWXY]{10}$/).test(value)
- },
- checkPwd: function(value) {//密码为8~20位数字和字母组合
- return RegExp(/^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{8,16}$/).test(value)
- },
- isNoChinese: function(value) {//数字和字母组合
- return RegExp(/^[A-Za-z0-9]+$/).test(value)
- },
- hidePhone:function(value) {
- return value.replace(/^(\d{3})\d{4}(\d+)/,'$1****$2')
- },
- interceptHtmlFn: function(value){
- return value ? value.replace(/<[^>]+>/g,'') : value
- },
- desensitizationName:function(value){
- if(null != value && value != undefined){
- if(value.length <= 3){
- let ruten = value.substring(1)
- return value.replace(ruten,'**')
- } else if(value.length > 3 && value.length <= 6){
- let ruten = value.substring(2)
- return value.replace(ruten,'**')
- }
- } else {
- return ''
- }
- },
- formatNum: function(num) {
- //格式化手机号码
- if (utils.isMobile(num)) {
- num = num.replace(/^(\d{3})\d{4}(\d{4})$/, '$1****$2')
- }
- return num
- },
- rmoney: function(money) {
- //金额格式化
- return parseFloat(money).toFixed(2).toString().split('').reverse().join('').replace(/(\d{3})/g, '$1,').replace(
- /\,$/, '').split('').reverse().join('')
- },
- bankRegex:function(num){
- let bankNum = ''
- bankNum = num.replace(/\D/g, '').replace(/(....)(?=.)/g, '$1 ')
- return bankNum
- },
- checkData:function(value){
- let data
- if(value == null || value ==''){
- data = ''
- }else{
- data = value
- }
- return data
- },
- formatAccMul:function(value1, value2) {// 修复数额丢失精度
- if (value1 == 0 || value2 == 0) {
- return 0
- }
- let m = 0
- let v1 = value1.toString()
- let v2 = value2.toString()
- m += v1.split('.')[1] ? v1.split('.')[1].length : 0
- m += v2.split('.')[1] ? v2.split('.')[1].length : 0
- let _v1 = Number(v1.replace('.', ''))
- let _v2 = Number(v2.replace('.', ''))
- return (_v1 * _v2) / Math.pow(10, m)
- },
- formatDate: function(formatStr, fdate) {
- //日期格式化
- if (fdate) {
- if (~fdate.indexOf('.')) {
- fdate = fdate.substring(0, fdate.indexOf('.'))
- }
- fdate = fdate.toString().replace('T', ' ').replace(/\-/g, '/')
- var fTime, fStr = 'ymdhis'
- if (!formatStr)
- formatStr = 'y-m-d h:i:s'
- if (fdate)
- fTime = new Date(fdate)
- else
- fTime = new Date()
- var month = fTime.getMonth() + 1
- var day = fTime.getDate()
- var hours = fTime.getHours()
- var minu = fTime.getMinutes()
- var second = fTime.getSeconds()
- month = month < 10 ? '0' + month : month
- day = day < 10 ? '0' + day : day
- hours = hours < 10 ? ('0' + hours) : hours
- minu = minu < 10 ? '0' + minu : minu
- second = second < 10 ? '0' + second : second
- var formatArr = [
- fTime.getFullYear().toString(),
- month.toString(),
- day.toString(),
- hours.toString(),
- minu.toString(),
- second.toString()
- ]
- for (var i = 0; i < formatArr.length; i++) {
- formatStr = formatStr.replace(fStr.charAt(i), formatArr[i])
- }
- return formatStr
- } else {
- return ''
- }
- },
- throttle: function(fn, gapTime) {
- if (gapTime == null || gapTime == undefined) {
- gapTime = 1500
- }
-
- let _lastTime = null
-
- // 返回新的函数
- return function () {
- let _nowTime = +new Date()
- if (_nowTime - _lastTime > gapTime || !_lastTime) {
- fn.apply(this, arguments) //将this和参数传给原函数
- _lastTime = _nowTime
- }
- }
- },
-
- debounce: function(fn, delay, isImmediate) {
- var timer = null //初始化timer,作为计时清除依据
- return function() {
- var context = this //获取函数所在作用域this
- var args = arguments //取得传入参数
- clearTimeout(timer)
- if(isImmediate && timer === null) {
- //时间间隔外立即执行
- fn.apply(context,args)
- timer = 0
- return
- }
- timer = setTimeout(function() {
- fn.apply(context,args)
- timer = null
- }, delay)
- }
- }
- }
- module.exports = {
- isNullOrEmpty: utils.isNullOrEmpty,
- trim: utils.trim,
- isMobile: utils.isMobile,
- isEmail: utils.isEmail,
- isWebsite:utils.isWebsite,
- isIdCard:utils.isIdCard,
- isFloat: utils.isFloat,
- isNum: utils.isNum,
- isEmailCode:utils.isEmailCode,
- isMobileCode:utils.isMobileCode,
- isNoChinese:utils.isNoChinese,
- checkPwd: utils.checkPwd,
- formatNum:utils.formatNum,
- rmoney: utils.rmoney,
- formatDate: utils.formatDate,
- formatAccMul: utils.formatAccMul,
- bankRegex: utils.bankRegex,
- checkData:utils.checkData,
- hidePhone:utils.hidePhone,
- interceptHtmlFn:utils.interceptHtmlFn,
- desensitizationName:utils.desensitizationName,
- throttle: utils.throttle,
- debounce: utils.debounce
- }
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