正则验证邮箱

wangchao_17915566

于 2009-06-23 15:15:10 发布

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文章标签： JavaScript HTML ViewUI

本文链接：https://blog.youkuaiyun.com/wangchao_17915566/article/details/83423254

版权

<html>
<head>
<meta http-equiv='Content-Type' content='text/html; charset=gb2312'>
<title>EMAIL检验</title>
</head>
<body>
<SCRIPT LANGUAGE='JavaScript'>
function   check(){
str = document.register.email.value
var   sReg   =   /\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/ ;
if   (   !   sReg.test(str)   )
{
alert("Email地址错误！请重新输入。");
return   false;
}

return   true;
}
</SCRIPT>
<form name='register' method='POST' action onSubmit='return check();'>
<p align='center'>
Email:<input type='text' name='email' size='20'>
<input type='submit' value='提交' name='B1'>
<input type='reset' value='重填' name='B2'>
</p>
</form>
</body>
</html>