javascript 宝宝出生倒计时实现代码

</p> <p>#ppqtime{<br /> font-size:36px;<br /> color:black;<br /> font-weight:bold;<br /> } </p> <p>function clock()<br /> {<br /> var today=new date();<br /> var ppqday=new date(2010,9-1,28);<br /> var daytime = (ppqday.gettime()-today.gettime())/ 1000 / 60 / 60 /24;<br /> var days = parseint(daytime);//天<br /> var hourtime =(daytime - days)*24;<br /> var hours =parseint(hourtime);//时<br /> var minutestime =(hourtime-hours)*60;<br /> var minutes = parseint(minutestime);//分<br /> var secondtime =(minutestime-minutes)*60;<br /> var seconds = parseint(secondtime); //秒<br /> var millisecondtime = (secondtime-seconds)*100;//取2位<br /> var milliseconds = parseint(millisecondtime);//毫秒<br /> document.getelementbyid("ppqtime").innerhtml= "距<a href="https://kunjuke.com/tag/112805/" title="宝宝" target="_blank">宝宝</a><a href="https://kunjuke.com/tag/112804/" title="出生" target="_blank">出生</a>还有 "+ days + "天"+ format(hours)+"小时"+format(minutes)+"分"+format(seconds)+"秒"+format(milliseconds)+"毫秒";<br /> settimeout(clock,100);<br /> }<br /> function format(data)<br /> {<br /> if(data<10)<br /> return "0"+data;<br /> else<br /> return data;<br /> } </p> <p>
[ctrl+a 全选 注:如需引入外部js需刷新才能执行]
上面的代码主要用到了javascript日期处理技巧与settimeout实现日期的刷新。