检测邮箱地址是否合法 Check Mail Address (For: IE5+、FF1.06、Opera 7+ ...)[

<!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>

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检测邮箱地址是否合法 Check Mail Address (For: IE5+、FF1.06、Opera 7+ ...)[

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