<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>团购限时抢</title>
<script type="text/javascript">
window.onload = function() {
showTime();
}
function showTime() {
var endtime = new Date("2016/3/17,14:43:12"); //结束
var nowtime = new Date(); //开始 =ParseInt()取整
var lefttme = parseInt((endtime.getTime() - nowtime.getTime()) / 1000);
var d = parseInt(lefttme / (24 * 60 * 60)); //天---取整
var h = parseInt(lefttme / (60 * 60) % 24); //小时
var m = parseInt(lefttme / 60 % 60); //分钟
var s = parseInt(lefttme % 60); //秒
document.getElementById(‘LeftTime‘).innerHTML = d + "天" + h + "小时" + m + "分钟" + s + "秒";
if (lefttme<=0) {
document.getElementById(‘LeftTime‘).innerHTML = ‘团购结束‘;
}
setTimeout(showTime, 500);
}
</script>
</head>
<body>
<div class="con">
<div class="time">还剩<span id="LeftTime"></span></div>
</div>
</body>
</html>
限时抢
原文：http://www.cnblogs.com/liuruimiku/p/5287564.html
