检测邮箱地址是否合法 Check Mail Address (For: IE5+、FF1.06、Opera 7+ ...)[ 时间:2020-05-11 人气:0 <!doctype html public "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="gb2312"> <head> <head> <title> Code：检测邮箱地址是否合法 Check Mail Address (For: IE5+、FF1.06、Opera 7+ ...)</title> <meta http-equiv="content-type" content="text/html; charset=gb2312" /> <meta name="author" content="枫岩,CNLei.y.l@gmail.com"> <meta name="keywords" content="邮箱地址,合法,Check Mail Address" /> <meta name="description" content="检测邮箱地址是否合法 Check Mail Address (For: IE5+、FF1.06、Opera 7+ ..." /> <style type="text/css" media="all"> body {font-size:14px;} </style> </head> <body> <form action=""> <input name="MyMail" type="text" size="25" /> <input type="submit" onclick="return ChkMail(this.form.MyMail)" value="测试" /> </form> <script type="text/javascript"> function ChkMail(o){ var reEml = /^[\w\-\.]+@[a-z0-9]+(\-[a-z0-9]+)?(\.[a-z0-9]+(\-[a-z0-9]+)?)*\.[a-z]{2,4}$/i; var isOk=reEml.test(o.value); if (isOk==false){ alert("请输入正确的邮箱地址！"); o.focus(); } return isOk } </script> </body> </html> [Ctrl+A 全选 注:如需引入外部Js需刷新才能执行] 加载全部内容