Javascript_Email输入格式验证

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>email输入验证</title>
<script language="javascript" type="text/javascript">
 function validate(f){
  var value=f.email.value;
  if(!/^\w+@\w+.\w+$/.test(value)){
   alert("Email输入格式输入错误！");
   f.email.focus();
   f.email.select();
   return false;
  }
  return true;
 }
</script>
</head>
<body>
 <form action="" method="post" name="myform" onsubmit="return validate(this)">
    EMAIL:<input type="text" name="email" />
    <input type="submit" value="提交" />
    </form>
</body>
</html>

posted @ 2012-03-13 13:42  狐狸小艾  阅读(333)  评论(0)    收藏  举报