JS正则表达式常用工具

来源：互联网发布：java socket框架 mina 编辑：程序博客网时间：2024/06/14 09:35

<script language="javascript">var patterns=new Object();//IP地址(***.***.***.***)patterns.ip=/^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])(\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])){3}$/;//邮件(***@***.**)patterns.email=/^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/;//日期(****-**-**)patterns.date=/^\d{4}-(0?[1-9]|1[0-2])-(0?[1-9]|[1-2]\d|3[0-1])$/;//邮政编码patterns.postcode=/^[1-9]{1}(\d){5}$/;//电话号码patterns.phone=/^[+]{0,1}\d{3,5}-?\d{5,9}$/;//手机号码patterns.mobilephone=/^1[356]\d{9}|01[356]\d{9}$/;//时间(**:**:**)patterns.time=new RegExp("^([0-1]\\d|2[0-3]):[0-5]\\d:[0-5]\\d$");//数字patterns.num=/^[0-9]\d*(\.[0-9]\d*)?$/;//------------------------------------------------------//function verify(str,pat){thePat=patterns[pat];if(thePat.test(str)){return true;}else{return false;}}//简单的使用方法：alert(verify("2010-3-3","date"));alert(verify("0.32e","num"));</script>

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