验证邮箱地址有效性

<body>
<script type="text/javascript">
var userEmail=prompt("Please enter your email address:","");
document.write(userEmail.indexOf("@"));
</script>
</body>

posted @ 2014-09-11 15:12  塔斯曼  阅读(448)  评论(0)  编辑  收藏  举报