<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title> new document </title>
<meta name="generator" content="editplus" />
<meta name="author" content="" />
<meta name="keywords" content="" />
<meta name="description" content="" />
<meta http-equiv="content-type" content="text/htm;charset=utf-8" />
</head>
<body>
<div>
距离广州亚运会开幕时间2010年11月12还有：<span id="otherTime"></span>
</div>
<script type="text/javascript">
var objElem = document.getElementById("otherTime");
var endTime = new Date('2010', '10', '12').getTime();
var nowTime = null;
var laveTimer = null;
function laveTime() {
nowTime = new Date().getTime();
var a = endTime - nowTime;//距离指定的时间还有多少毫秒..
if (a > 0) {
var arr_1 = [1000*60*60*24, 1000*60*60, 1000*60, 1000],
arr_2 = ['天', '小时', '分', '秒'],
temp = null;
var timeDesArr = [];
for (var i = 0, len = arr_1.length; i<len ; i++) {
temp = Math.floor(a/arr_1[i]);
if (temp > 0) {
timeDesArr.push((String(temp).length == 1 ? ("00"+temp).substr(1) : temp) + arr_2[i]);
}
a -= arr_1[i]*temp;
}
objElem.innerHTML = timeDesArr.join("");
} else {
objElem.innerHTML = "到时间了！";
clearInterval(laveTime);
laveTime = null;
}
}
//因为我们的时候是一秒一秒的在走，那么也需要一秒一秒的改变一下这个剩余时间了，一秒执行一次laveTime函数
laveTimer = setInterval(laveTime, 1*1000);
</script>
</body>
</html>
运行示例代码：