JavaScript倒计时 

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>倒计时</title>
</head>
<body>
<div id="show()"></div>
<hr>

<script type="text/javascript">
    //倒计时

    function djs(){
        var data1=new  Date();

        var data2=new Date(2015,11,24,0,0,1);
//        document.write("当前时间为："+data1+"<hr>");
//        document.write("设置时间为："+data2+"<hr>");
        var data3=data2-data1;

        //转化为天时分秒
        var day=Math.floor(data3/1000/60/60/24);
        var hour=Math.floor(data3/1000/60/60);
        var minute=Math.floor(data3/1000/60%60);
        var second=Math.floor(data3/1000%60);
        var strDate=day+"天"+hour+"时"+minute+"分钟"+second+"秒";

        document.getElementById("show()").innerHTML=strDate;
    }
setInterval("djs()",1000);



  
</script>

</body>
</html>
posted @ 2015-12-24 16:37  甜甜宝宝  阅读(177)  评论(0)  编辑  收藏  举报