正則表達(dá)式(regular expression)描述了一種字符串匹配的模式,可以用來(lái)檢查一個(gè)串是否含有某種子串、將匹配的子串做替換或者從某個(gè)串中取出符合某個(gè)條件的子串等。
var validateRegExp = {decmal: "^([+-]?)//d*//.//d+$",// 浮點(diǎn)數(shù)decmal1: "^[1-9]//d*.//d*|0.//d*[1-9]//d*$",// 正浮點(diǎn)數(shù)decmal2: "^-([1-9]//d*.//d*|0.//d*[1-9]//d*)$",// 負(fù)浮點(diǎn)數(shù)decmal3: "^-?([1-9]//d*.//d*|0.//d*[1-9]//d*|0?.0+|0)$",// 浮點(diǎn)數(shù)decmal4: "^[1-9]//d*.//d*|0.//d*[1-9]//d*|0?.0+|0$",// 非負(fù)浮點(diǎn)數(shù)(正浮點(diǎn)數(shù) + 0)decmal5: "^(-([1-9]//d*.//d*|0.//d*[1-9]//d*))|0?.0+|0$",// 非正浮點(diǎn)數(shù)(負(fù)浮點(diǎn)數(shù) +// 0)intege: "^-?[1-9]//d*$",// 整數(shù)intege1: "^[1-9]//d*$",// 正整數(shù)intege2: "^-[1-9]//d*$",// 負(fù)整數(shù)num: "^([+-]?)//d*//.?//d+$",// 數(shù)字num1: "^[1-9]//d*|0$",// 正數(shù)(正整數(shù) + 0)num2: "^-[1-9]//d*|0$",// 負(fù)數(shù)(負(fù)整數(shù) + 0)ascii: "^[//x00-//xFF]+$",// 僅ACSII字符chinese: "^[//u4e00-//u9fa5]+$",// 僅中文color: "^[a-fA-F0-9]{6}$",// 顏色date: "^//d{4}(//-|///|/.)//d{1,2}//1//d{1,2}$",// 日期email: "^//w+((-//w+)|(//.//w+))*//@[A-Za-z0-9]+((//.|-)[A-Za-z0-9]+)*//.[A-Za-z0-9]+$",// 郵件idcard: "^[1-9]([0-9]{14}|[0-9]{17})$",// 身份證ip4: "^(25[0-5]|2[0-4]//d|[0-1]//d{2}|[1-9]?//d)//.(25[0-5]|2[0-4]//d|[0-1]//d{2}|[1-9]?//d)//.(25[0-5]|2[0-4]//d|[0-1]//d{2}|[1-9]?//d)//.(25[0-5]|2[0-4]//d|[0-1]//d{2}|[1-9]?//d)$",// ip地址letter: "^[A-Za-z]+$",// 字母letter_l: "^[a-z]+$",// 小寫字母letter_u: "^[A-Z]+$",// 大寫字母mobile: "^0?(13|15|18|14|17)[0-9]{9}$",// 手機(jī)notempty: "^//S+$",// 非空password: "^.*[A-Za-z0-9//w_-]+.*$",// 密碼fullNumber: "^[0-9]+$",// 數(shù)字picture: "(.*)//.(jpg|bmp|gif|ico|pcx|jpeg|tif|png|raw|tga)$",// 圖片qq: "^[1-9]*[1-9][0-9]*$",// QQ號(hào)碼rar: "(.*)//.(rar|zip|7zip|tgz)$",// 壓縮文件tel: "^[0-9/-()()]{7,18}$",// 電話號(hào)碼的函數(shù)(包括驗(yàn)證國(guó)內(nèi)區(qū)號(hào),國(guó)際區(qū)號(hào),分機(jī)號(hào))url: "^http[s]?://////([//w-]+//.)+[//w-]+([//w-./?%&=]*)?$",// urlusername: "^[A-Za-z0-9_//-//u4e00-//u9fa5]+$",// 戶名deptname: "^[A-Za-z0-9_()()//-//u4e00-//u9fa5]+$",// 單位名zipcode: "^//d{6}$",// 郵編realname: "^[A-Za-z//u4e00-//u9fa5]+$",// 真實(shí)姓名companyname: "^[A-Za-z0-9_()()//-//u4e00-//u9fa5]+$",companyaddr: "^[A-Za-z0-9_()()//#//-//u4e00-//u9fa5]+$",companysite: "^http[s]?://////([//w-]+//.)+[//w-]+([//w-./?%&#=]*)?$"};// 驗(yàn)證規(guī)則var validateRules = {isNull: function(str) {return (str == "" || typeof str != "string");},betweenLength: function(str, _min, _max) {return (str.length >= _min && str.length <= _max);},isUid: function(str) {return new RegExp(validateRegExp.username).test(str);},fullNumberName: function(str) {return new RegExp(validateRegExp.fullNumber).test(str);},isPwd: function(str) {return /^.*([/W_a-zA-z0-9-])+.*$/i.test(str);},isPwdRepeat: function(str1, str2) {return (str1 == str2);},isEmail: function(str) {return new RegExp(validateRegExp.email).test(str);},isTel: function(str) {return new RegExp(validateRegExp.tel).test(str);},isMobile: function(str) {return new RegExp(validateRegExp.mobile).test(str);},checkType: function(element) {return (element.attr("type") == "checkbox" || element.attr("type") == "radio" || element.attr("rel") == "select");},isRealName: function(str) {return new RegExp(validateRegExp.realname).test(str);},isCompanyname: function(str) {return new RegExp(validateRegExp.companyname).test(str);},isCompanyaddr: function(str) {return new RegExp(validateRegExp.companyaddr).test(str);},isCompanysite: function(str) {return new RegExp(validateRegExp.companysite).test(str);},simplePwd: function(str) {// var pin = $("#regName").val();// if (pin.length > 0) {// pin = strTrim(pin);// if (pin == str) {// return true;// }// }return pwdLevel(str) == 1;},weakPwd: function(str) {for (var i = 0; i < weakPwdArray.length; i++) {if (weakPwdArray[i] == str) {return true;}}return false;}};//休眠function sleep(numberMillis) {var now = new Date();var exitTime = now.getTime() + numberMillis;while (true) {now = new Date();if (now.getTime() > exitTime) return;}}
以上所述是小編給大家介紹的JavaScript中一些常用的正則表達(dá)式(推薦),希望對(duì)大家有所幫助,如果大家有任何疑問請(qǐng)給我留言,小編會(huì)及時(shí)回復(fù)大家的。在此也非常感謝大家對(duì)VEVB武林網(wǎng)網(wǎng)站的支持!
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