常用正则表达式(JS)

前端之家收集整理的这篇文章主要介绍了常用正则表达式(JS)前端之家小编觉得挺不错的,现在分享给大家,也给大家做个参考。
最近写项目,用到了正则表达式,记录下来,以备参考。

RegexValidator.js

var regexEnum =
{
intege:"^-?[1-9]\\d*$",//整数
intege1:"^[1-9]\\d*$",//正整数
intege2:"^-[1-9]\\d*$",//负整数
num:"^([+-]?)\\d*$",//数字
num1:"^[1-9]\\d*|0$",//正数(正整数 + 0)
num2:"^-[1-9]\\d*|0$",//负数(负整数 + 0)
decmal:"^([+-]?)\\d*\\.\\d+$",//浮点数
decmal1:"^[1-9]\\d*.\\d*|0.\\d*[1-9]\\d*$",//正浮点数
decmal2:"^-([1-9]\\d*.\\d*|0.\\d*[1-9]\\d*)$",//负浮点数
decmal3:"^-?([1-9]\\d*.\\d*|0.\\d*[1-9]\\d*|0?.0+|0)$",//浮点数
decmal4:"^[1-9]\\d*|0$.\\d*|0.\\d*[1-9]\\d*|0?.0+|0$",//非负浮点数(正浮点数 + 0)
decmal5:"^(-([1-9]\\d*.\\d*|0.\\d*[1-9]\\d*))|0?.0+|0$",//非正浮点数(负浮点数 + 0)
email:"^\\w+((-\\w+)|(\\.\\w+))*\\@[A-Za-z0-9]+((\\.|-)[A-Za-z0-9]+)*\\.[A-Za-z0-9]+$",//邮件
color:"^[a-fA-F0-9]{6}$",//颜色
url:"^http[s]?:\\/\\/([\\w-]+\\.)+[\\w-]+([\\w-./?%&=]*)?$",//url
chinese:"^[\\u4E00-\\u9FA5\\uF900-\\uFA2D]+$",//仅中文
ascii:"^[\\x00-\\xFF]+$",//仅ACSII字符
zipcode:"^\\d{6}$",//邮编
mobile:"^13[0-9]{9}|15[012356789][0-9]{8}|17[07][0-9]{8}|18[023456789][0-9]{8}|147[0-9]{8}$",//手机
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)$",//ip地址
notempty:"^\\S+$",//非空
picture:"(.*)\\.(jpg|bmp|gif|ico|pcx|jpeg|tif|png|raw|tga)$",//图片
rar:"(.*)\\.(rar|zip|7zip|tgz)$",//压缩文件
date:"^\\d{4}(\\-|\\/|\.)\\d{1,2}\\1\\d{1,2}$",//日期
qq:"^[1-9]*[1-9][0-9]*$",//QQ号码
tel:"^(([0\\+]\\d{2,3}-)?(0\\d{2,3})-)?(\\d{7,8})(-(\\d{3,}))?$",//电话号码的函数(包括验证国内区号,国际区号,分机号)
username:"^\\w+$",//用来用户注册。匹配由数字、26个英文字母或者下划线组成的字符串
letter:"^[A-Za-z]+$",//字母
letter_u:"^[A-Z]+$",//大写字母
letter_l:"^[a-z]+$",//小写字母
idcard:"

(^[1-9]\\d{7}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}$)|(^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}[0-9xX]$)"//身份证

};


var aCity={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"};


function isCardID(sId){
var iSum=0 ;
if(!/^\d{17}(\d|x)$/i.test(sId)) return "你输入的身份证长度或格式错误";
sId=sId.replace(/x$/i,"a");
if(aCity[parseInt(sId.substr(0,2))]==null) return "你的身份证地区非法";
sBirthday=sId.substr(6,4)+"-"+Number(sId.substr(10,2))+"-"+Number(sId.substr(12,2));
var d=new Date(sBirthday.replace(/-/g,"/")) ;
if(sBirthday!=(d.getFullYear()+"-"+ (d.getMonth()+1) + "-" + d.getDate()))return "身份证上的出生日期非法";
for(var i = 17;i>=0;i --) iSum += (Math.pow(2,i) % 11) * parseInt(sId.charAt(17 - i),11) ;
if(iSum%11!=1) return "你输入的身份证号非法";
return true;//aCity[parseInt(sId.substr(0,2))]+","+sBirthday+","+(sId.substr(16,1)%2?"男":"女")
}


//短时间,形如 (13:04:06)
function isTime(str)
{
var a = str.match(/^(\d{1,2})(:)?(\d{1,2})\2(\d{1,2})$/);
if (a == null) {return false;}
if (a[1]>24 || a[3]>60 || a[4]>60)
{
return false;
}
return true;
}


//短日期,形如 (2003-12-05)
function isDate(str)
{
var r = str.match(/^(\d{1,4})(-|\/)(\d{1,2})$/);
if(r==null)return false;
var d= new Date(r[1],r[3]-1,r[4]);
return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]);
}


//长时间,形如 (2003-12-05 13:04:06)
function isDateTime(str)
{
var reg = /^(\d{1,2}) (\d{1,2}):(\d{1,2})$/;
var r = str.match(reg);
if(r==null) return false;
var d= new Date(r[1],r[4],r[5],r[6],r[7]);
return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]&&d.getHours()==r[5]&&d.getMinutes()==r[6]&&d.getSeconds()==r[7]);
}

参考:
http://www.cnblogs.com/xuemaxiongfeng/archive/2013/08/04/3236420.html
http://blog.csdn.net/ljchlx/article/details/8525124
原文链接:https://www.f2er.com/regex/360786.html

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