=0){ minutes = Math.floor(maxtime/60); seconds = Math.floor(maxtime%60); msg = "距离结束还有"+minutes+"分"+seconds+"秒"; document.all["timer"].innerHTML=msg; if(maxtime == 5*60) alert('注意，还有5分钟!'); --maxtime; } else{ clearInterval(timer); alert("时间到，结束!"); } } timer = setInterval("CountDown()",1000); //-->

第四种：

最简倒计时

HTML代码:

第五种：

最简倒计时二

HTML代码:

距某某开幕式还有 [

<script src="http://event.wushuangol.com/ShopClothes/Scripts/jquery-1.4.4.min.js" type="text/javascript">

<script language="JavaScript">

$(document).ready(function () {

clockon();

});

function clockon() {

var now = new Date();

var year = now.getFullYear(); //getFullYear getYear

var month = now.getMonth();

var date = now.getDate();

var day = now.getDay();

var hour = now.getHours();

var minu = now.getMinutes();

var sec = now.getSeconds();

var week;

month = month + 1;

if (month < 10) month = "0" + month;

if (date < 10) date = "0" + date;

if (hour < 10) hour = "0" + hour;

if (minu < 10) minu = "0" + minu;

if (sec < 10) sec = "0" + sec;

var arr_week = new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");

week = arr_week[day];

var time = "";

time = year + "年" + month + "月" + date + "日" + " " + hour + ":" + minu + ":" + sec + " " + week;

$("#bgclock").html(time);

var timer = setTimeout("clockon()",200);

}

<form name="formnow">

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