Email地址验证
<script>
function validateForm(){
var x=document.forms["myForm"]["email"].value;
var atpos=x.indexOf("@");
var dotpos=x.lastIndexOf(".");
if (atpos<1 || dotpos<atpos+2 || dotpos+2>=x.length){
alert("不是一个有效的 e-mail 地址");
return false;
}
}
</script>
</head>
<body>
<form name="myForm" action="demo-form.php" onsubmit="return validateForm();" method="post">
Email: <input type="text" name="email">
<input type="submit" value="提交">
</form>
时间如白驹过隙，忽然而已，且行且珍惜......
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