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  • 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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  • 原文地址:https://www.cnblogs.com/liuwenbohhh/p/4362431.html
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