简单的网站运行多少天时间代码

简单的网站运行时间代码

<span id="runtime_span"    </span>
<script type="text/javascript">function show_runtime(){window.setTimeout("show_runtime()",1000);X=new 
Date("02/30/2024 15:10:00");
Y=new Date();T=(Y.getTime()-X.getTime());M=24*60*60*1000;
a=T/M;A=Math.floor(a);b=(a-A)*24;B=Math.floor(b);c=(b-B)*60;C=Math.floor((b-B)*60);D=Math.floor((c-C)*60);
runtime_span.innerHTML="本站勉强运行: "+A+"天"+B+"小时"+C+"分"+D+"秒"}show_runtime();</script>