<!doctype html public "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="gb2312"><head><head><title> 倒计时效果 </title><meta http-equiv="content-type" content="text/html; charset=gb2312" /><meta name="keywords" content="" /><meta name="description" content="" /><script language="JavaScript">...<!-- //var startTime = new Date();var EndTime=startTime.getTime()+100*60*1000;function GetRTime()...{var NowTime = new Date();var nMS =EndTime - NowTime.getTime();//var nD =Math.floor(nMS/(1000 * 60 * 60 * 24));var nH=Math.floor(nMS/(1000*60*60)) % 24;var nM=Math.floor(nMS/(1000*60)) % 60;var nS=Math.floor(nMS/1000) % 60; //document.getElementById("RemainD").innerHTML=nD; document.getElementById("RemainH").innerHTML=nH; document.getElementById("RemainM").innerHTML=nM; document.getElementById("RemainS").innerHTML=nS;if(nMS>5*59*1000&&nMS<=5*60*1000)...{alert("还有最后五分钟!");}setTimeout("GetRTime()",1000);}window.onload=GetRTime;// --></script></head><body><div id="CountMsg">倒计时还有:<strong id="RemainD"></strong> <strong id="RemainH">XX</strong>时 <strong id="RemainM">XX</strong>分 <strong id="RemainS">XX</strong>秒 </div></body></html>