<head>
<title>Test DateTime</title>
<script type="text/javascript" language="javascript">
function TextDate()
{
var msel = Date.parse(document.getElementById("txtTime").value.replace(/\-/g, '/'));//返回毫秒数
var time = new Date(msel);
alert(time.getFullYear() + "-" + (time.getMonth() + 1) + "-" + time.getDate());
}
</script>
</head>
<body>
<input />
</body>
</html>
以后靠你们自己发挥罗！