這是正計時：
<font color="red"><h2>您在此頁面停留了：<div id="thenceThen"></div></h2></font>
<script type="text/javascript" language="javascript">
function thenceThen(timespan){
var date1=new Date(timespan);
var totalSecs=(new Date()-date1)/1000;
var days=Math.floor(totalSecs/3600/24);
var hours=Math.floor((totalSecs-days*24*3600)/3600);
var mins=Math.floor((totalSecs-days*24*3600-hours*3600)/60);
var secs=Math.floor((totalSecs-days*24*3600-hours*3600-mins*60));
document.getElementById("thenceThen").innerHTML=days+"天"+hours+"小時"+mins+"分鐘"+secs+"秒";
}
function updateTime(time){
var url = "__APP__/active/check/timestamp/" + new Date().getTime();
jQuery.ajax({
type:"get",
data:"",
url: url,
dataType:'json',
success: function(msg){
if(msg.ret==1){
thenceThen(time);
}
},
error: function(){
alert('error');
}
});
}
var time = new Date();
window.οnlοad=function(){
setInterval("thenceThen('"+time+"')", 500);
setInterval("updateTime('"+time+"')", 1200000);
}
</script>
</pre><pre name="code" class="html">
這是倒計時：
<pre name="code" class="html"><!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>倒計時js代碼</title>
</head>
<body>
倒計時js代碼
<DIV id="CountMsg" class="HotDate">
<span id="t_d">00天</span>
<span id="t_h">00時</span>
<span id="t_m">00分</span>
<span id="t_s">00秒</span>
</DIV>
<script type="text/javascript">
function getRTime(){
var EndTime= new Date('2015/12/26 10:00:00');
var NowTime = new Date();
var t =EndTime.getTime() - NowTime.getTime();
var d=Math.floor(t/1000/60/60/24);
var h=Math.floor(t/1000/60/60%24);
var m=Math.floor(t/1000/60%60);
var s=Math.floor(t/1000%60);
document.getElementById("t_d").innerHTML = d + "天";
document.getElementById("t_h").innerHTML = h + "時";
document.getElementById("t_m").innerHTML = m + "分";
document.getElementById("t_s").innerHTML = s + "秒";
}
setInterval(getRTime,1000);
</script>
</body>
</html>
