js代码精确到秒的倒计时代码

 分类:js知识时间:2016-01-05 19:23:22点击:

 <!doctype html>

<html>
<head>
    <meta charset="utf-8">
    <title>js代码精确到秒的倒计时代码</title>
</head>
 
<body>
 
<script type="text/javascript">
    function getRTime(){
        var EndTime= new Date('2018/12/18 12:00:00'); //截止时间
        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 + "时";
        document.getElementById("t_m").innerHTML = m + "分";
        document.getElementById("t_s").innerHTML = s + "秒";
    }
    setInterval(getRTime,1000);
    </script>
    <DIV id="CountMsg" class="HotDate">
    <span id="t_d">00天</span>
    <span id="t_h">00时</span>
    <span id="t_m">00分</span>
    <span id="t_s">00秒</span>
</DIV>
</body>
</html> 
除注明外的文章,均为来源:老汤博客,转载请保留本文地址!
原文地址: