倒计时Html javaScript
<html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>cha0</title></head><body bgColor="black" align="center"><FONT style="FONT-SIZE: 20pt; FILTER: shadow(color=#13467F,strength=8); WIDTH: 100%; COLOR: #D5E7F5; LINE-HEIGHT: 160%; FONT-FAMILY: 隶书">距离2011年6月2日还有: <br><span id="span_dt_dt" ></span><SCRIPT language=javascript><!--//document.write("");function show_date_time(){window.setTimeout("show_date_time()", 1000);BirthDay=new Date("06-02-2011");//日期6月2日today=new Date();timeold=(BirthDay.getTime()-today.getTime());sectimeold=timeold/1000secondsold=Math.floor(sectimeold);msPerDay=24*60*60*1000e_daysold=timeold/msPerDaydaysold=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);span_dt_dt.innerHTML="还有"+daysold+"天"+hrsold+"小时"+minsold+"分"+seconds+"秒"+"！" ;}show_date_time();//--></SCRIPT> </FONT></td></body></html>