在线考试实现倒计时的代码

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<title>倒计时js代码 - 懒人建站 http://www.51xuediannao.com/</title>
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倒计时js代码 - 懒人建站 http://www.51xuediannao.com/ 整理 发布
<DIV id="CountMsg" class="HotDate">
<span id="t_h">00时</span>
<span id="t_m">00分</span>
<span id="t_s">00秒</span>
</DIV>
<script type="text/javascript">
var EndTime1= new Date(); //截止时间 前端路上 http://www.51xuediannao.com/qd63/
function getRTime(){

var NowTime = new Date();
var t =EndTime1.getTime()+7200000 - NowTime.getTime();
/*var d=Math.floor(t/1000/60/60/24);
t-=d*(1000*60*60*24);
var h=Math.floor(t/1000/60/60);
t-=h*60*60*1000;
var m=Math.floor(t/1000/60);
t-=m*60*1000;
var s=Math.floor(t/1000);*/

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_h").innerHTML = h + "时";
document.getElementById("t_m").innerHTML = m + "分";
document.getElementById("t_s").innerHTML = s + "秒";
}
setInterval(getRTime,1000);
</script>


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posted on 2015-03-24 12:42  liuwenbohhh  阅读(564)  评论(0编辑  收藏  举报