JS倒计时

来源：互联网发布：php和c语言哪个难编辑：程序博客网时间：2024/06/13 02:01
<script defer type="text/javascript">        function settime() {            var time = "2013/12/14/00/00/00"; /*这里设置日期，注意:time的格式  "年/月/日/时/分/秒"*/            var date = time.split('/');            var date1 = new Date(); //目标日期            var date2 = new Date(); //当前时间            date1.setFullYear(date[0], (date[1]-1), date[2]); //设置目标日期的年，月，日            date1.setHours(date[3], date[4], date[5], 0); //设置目标日期的时，分，秒，毫秒            var differtime = parseInt((date1.getTime() - date2.getTime()) / 1000);           timeold=(date1.getTime()-date2.getTime());           sectimeold=timeold/1000           secondsold=Math.floor(sectimeold);           msPerDay=24*60*60*1000          e_daysold=timeold/msPerDay          daysold=Math.floor(e_daysold);          e_hrsold=(e_daysold-daysold)*24;          hrsold=Math.floor(e_hrsold);         e_minsold=(e_hrsold-hrsold)*60;         minsold=Math.floor((e_hrsold-hrsold)*60);          seconds=Math.floor((e_minsold-minsold)*60);         var html="<b><align=center><font color=red>"+daysold+"天"+hrsold+"小时"+minsold+"分"+seconds+"秒"+"</font>" ;            document.getElementById("span_dt_dt").innerHTML = html;            setTimeout("settime()", 1000);        }    </script><body onload="settime()">距活动结束还有：<span id="span_dt_dt" style="align: center no:1px solid black"></span></body>
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