代码如下 | 复制代码 |
String.prototype.isEmail = function() { var strr; var mail = this; var re = /(w+@w+.w+)(.{0,1}w*)(.{0,1}w*)/i; re.exec(mail); if(RegExp.$3!="" && RegExp.$3!="." && RegExp.$2!=".") strr = RegExp.$1+RegExp.$2+RegExp.$3; else if(RegExp.$2!="" && RegExp.$2!=".") strr = RegExp.$1+RegExp.$2; else strr = RegExp.$1; return (strr==mail); } |
时间: 2024-09-02 20:11:12