网页网站运行时间计算

xiaoxiao2021-02-28  19

<!--时间计算-->   <span id="showtime"></span>   <script language="javascript">   function show_date_time(){   window.setTimeout("show_date_time()", 1000);   BirthDay=new Date("01/01/2017 00:00:00");//这个日期是可以修改的   today=new Date();   timeold=(today.getTime()-BirthDay.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);  showtime.innerHTML="您已经陪伴了我:"+daysold+"天"+hrsold+"小时"+minsold+"分"+seconds+"秒";   }   show_date_time();   </script>  
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