动态计时器

jsjsp

解决方案 »

  1.   


    <!DOCTYPE HTML>
    <html>
    <head></head>
    <body>
    <div id="showtime"></div>
    <script type="text/javascript">
    //var timespan=new Date()-new Date("2014/3/4 18:47");//时间跨度  毫秒

    setInterval(function(){
    document.getElementById("showtime").innerHTML=getTimeString("2014/3/4 18:47");
    },1000);
    function getTimeString(time)
    {
    var timespan=new Date()-new Date(time);//时间跨度  毫秒

    //var timespan=186400000;
    var day=parseInt(timespan/(24*3600*1000));
    var hour=parseInt((timespan%(24*3600*1000))/(3600*1000));
    var minute=parseInt((timespan-(day*24+hour)*3600*1000)/(60*1000));
    var second=parseInt((timespan-(day*24+hour)*3600*1000-minute*(60*1000))/1000);

    return day+"天"+hour+"小时"+minute+"分钟"+second+"秒";
    }


    </script>
    </body>
    </html>