JS倒计时代码汇总_javascript技巧

 

 
离2010年还有:
 
 
 

 

 
<script language="javascript">  <br> startclock()  <br> var timerID = null;  <br> var timerRunning = false;  <br> function showtime() {  <br> Today = new Date();  <br> var NowHour = Today.getHours();  <br> var NowMinute = Today.getMinutes();  <br> var NowMonth = Today.getMonth();  <br> var NowDate = Today.getDate();  <br> var NowYear = Today.getYear();  <br> var NowSecond = Today.getSeconds();  <br> if (NowYear <2000)  <br> NowYear=1900+NowYear;  <br> Today = null;  <br> Hourleft = 23 - NowHour  <br> Minuteleft = 59 - NowMinute  <br> Secondleft = 59 - NowSecond  <br> Yearleft = 2009 - NowYear  <br> Monthleft = 12 - NowMonth - 1<br> Dateleft = 31 - NowDate  <br> if (Secondleft<0)  <br> {  <br> Secondleft=60+Secondleft;  <br> Minuteleft=Minuteleft-1;  <br> }  <br> if (Minuteleft<0)  <br> {   <br> Minuteleft=60+Minuteleft;  <br> Hourleft=Hourleft-1;  <br> }  <br> if (Hourleft<0)  <br> {  <br> Hourleft=24+Hourleft;  <br> Dateleft=Dateleft-1;  <br> }  <br> if (Dateleft<0)  <br> {  <br> Dateleft=31+Dateleft;  <br> Monthleft=Monthleft-1;  <br> }  <br> if (Monthleft<0)  <br> {  <br> Monthleft=12+Monthleft;  <br> Yearleft=Yearleft-1;  <br> }  <br> Temp=Yearleft+'年, '+Monthleft+'月, '+Dateleft+'天, '+Hourleft+'小时, '+Minuteleft+'分, '+Secondleft+'秒'<br> document.form1.left.value=Temp;  <br> timerID = setTimeout("showtime()",1000);  <br> timerRunning = true;  <br> }  <br> var timerID = null;  <br> var timerRunning = false;  <br> function stopclock () {  <br> if(timerRunning)  <br> clearTimeout(timerID);  <br> timerRunning = false;  <br> }  <br> function startclock () {  <br> stopclock();  <br> showtime();  <br> }  <br> // -->  <br> </script>

 
<script language="JavaScript">  <br> <!--   <br> function DigitalTime1()  <br> {   <br> var deadline= new Date("08/13/2007") //开幕倒计时  <br> var symbol="8月13日"<br> var now = new Date()  <br> var diff = -480 - now.getTimezoneOffset() //是北京时间和当地时间的时间差  <br> var leave = (deadline.getTime() - now.getTime()) + diff*60000<br> var day = Math.floor(leave / (1000 * 60 * 60 * 24))  <br> var hour = Math.floor(leave / (1000*3600)) - (day * 24)  <br> var minute = Math.floor(leave / (1000*60)) - (day * 24 *60) - (hour * 60)  <br> var second = Math.floor(leave / (1000)) - (day * 24 *60*60) - (hour * 60 * 60) - (minute*60)  <br> var deadline_2= new Date("08/13/2004") //开幕后计时  <br> var symbol_2="8月13日"<br> var now_2 = new Date()  <br> var diff_2 = -480 - now.getTimezoneOffset() //是北京时间和当地时间的时间差  <br> var leave_2 = (now_2.getTime() - deadline_2.getTime()) + diff_2*60000<br> var day_2 = Math.floor(leave_2 / (1000 * 60 * 60 * 24))  <br> var hour_2 = Math.floor(leave_2 / (1000*3600)) - (day_2 * 24)  <br> var minute_2 = Math.floor(leave_2 / (1000*60)) - (day_2 * 24 *60) - (hour_2 * 60)  <br> var second_2 = Math.floor(leave_2 / (1000)) - (day_2 * 24 *60*60) - (hour_2 * 60 * 60) - (minute_2*60)  <br> day=day+1;  <br> day_2=day_2+1;  <br> if (day>0) //还未开幕  <br> {  <br> //LiveClock1.innerHTML = "现在"+symbol+"天"  <br> LiveClock1.innerHTML = "<font<br> setTimeout("DigitalTime1()",1000)  <br> }  <br> if (day<0) //已经开幕  <br> {  <br> //LiveClock1.innerHTML = "现在离"+symbol+"还有"+day+"天"+hour+"小时"+minute+"分"+second +"秒"  <br> LiveClock1.innerHTML = "<font<br> setTimeout("DigitalTime1()",1000)  <br> }  <br> if (day==0) //正在开幕  <br> {  <br> //LiveClock1.innerHTML = "现在"+symbol+"天"  <br> LiveClock1.innerHTML = "<font<br> setTimeout("DigitalTime1()",1000)  <br> }  <br>    <br> if (day<0 & day_2>19) //某某运动会结束  <br> {  <br> //LiveClock1.innerHTML = "现在离"+symbol+"还有"+day+"天"+hour+"小时"+minute+"分"+second +"秒"  <br> LiveClock1.innerHTML = "<font<br> setTimeout("DigitalTime1()",1000)  <br> }  <br> }  <br> // -->  <br> </script> 
 
 
 

<script language="JavaScript">  <br> <!--  <br> var maxtime = 60*60 //一个小时，按秒计算，自己调整!  <br> function CountDown(){  <br> if(maxtime>=0){  <br> minutes = Math.floor(maxtime/60);  <br> seconds = Math.floor(maxtime`);  <br> msg = "距离结束还有"+minutes+"分"+seconds+"秒";  <br> document.all["timer"].innerHTML=msg;  <br> if(maxtime == 5*60) alert('注意，还有5分钟!');  <br> --maxtime;  <br> }  <br> else{  <br> clearInterval(timer);  <br> alert("时间到，结束!");  <br> }  <br> }  <br> timer = setInterval("CountDown()",1000);  <br> //-->  <br> </script> 

<script language="JavaScript">   <br> <!-- Begin   <br> 　　var timedate= new Date("January 14,2006");   <br> 　　var times="研究生考试";   <br> 　　var now = new Date();   <br> 　　var date = timedate.getTime() - now.getTime();   <br> 　　var time = Math.floor(date / (1000 * 60 * 60 * 24));   <br> 　　if (time >= 0) ;  <br> document.write("<li><font color=#DEDBDE>现在离2006年"+times+"还有: <font color=#ffffff><b>"+time +" 天");  <br> // End -->  <br> </script>

<script language="JavaScript" type="text/javascript">  <br> function djs(){  <br> var urodz= new Date("11/12/2008");　  <br> var now = new Date();  <br> var num  <br> var ile = urodz.getTime() - now.getTime();　　  <br> var dni = Math.floor(ile / (1000 * 60 * 60 * 24));　　  <br> if (dni >1)　　  <br> num=dni+1<br> else if (dni == 1)　num=2　  <br> else if (dni == 0)　num=1<br> else num=0　  <br> document.write(num)　　  <br> }  <br> </script> 
距某某开幕式还有 [<script language="JavaScript" type="text/javascript">djs()</script>] 天

00:01:11:00 
 
 

 
 
 
<script language="Javascript">  <br> var normalelapse = 100;  <br> var nextelapse = normalelapse;  <br> var counter;   <br> var startTime;  <br> var start = clock.innerText;   <br> var finish = "00:00:00:00";  <br> var timer = null;  <br> // 开始运行  <br> function run() {  <br> startB.disabled = true;  <br> endB.disabled = false;  <br> counter = 0;  <br> // 初始化开始时间  <br> startTime = new Date().valueOf();  <br> // nextelapse是定时时间, 初始时为100毫秒  <br> // 注意setInterval函数: 时间逝去nextelapse(毫秒)后, onTimer才开始执行  <br> timer = window.setInterval("onTimer()", nextelapse);   <br> }  <br> // 停止运行  <br> function stop() {  <br> startB.disabled = false;  <br> endB.disabled = true;  <br> window.clearTimeout(timer);  <br> }  <br> window.onload = function() {  <br> endB.disabled = true;  <br> }  <br> // 倒计时函数  <br> function onTimer()  <br> {  <br> if (start == finish)  <br> {  <br> window.clearInterval(timer);  <br> alert("time is up!");  <br> return;  <br> }  <br> var hms = new String(start).split(":");  <br> var ms = new Number(hms[3]);  <br> var s = new Number(hms[2]);  <br> var m = new Number(hms[1]);  <br> var h = new Number(hms[0]);  <br> ms -= 10;  <br> if (ms < 0)  <br> {  <br> ms = 90;  <br> s -= 1;  <br> if (s < 0)  <br> {  <br>     s = 59;  <br>     m -= 1;  <br> }  <br> if (m < 0)  <br> {  <br>     m = 59;  <br>     h -= 1;  <br> }  <br> }  <br> var ms = ms < 10 ? ("0" + ms) : ms;  <br> var ss = s < 10 ? ("0" + s) : s;  <br> var sm = m < 10 ? ("0" + m) : m;  <br> var sh = h < 10 ? ("0" + h) : h;  <br> start = sh + ":" + sm + ":" + ss + ":" + ms;  <br> clock.innerText = start;  <br> // 清除上一次的定时器  <br> window.clearInterval(timer);  <br> // 自校验系统时间得到时间差, 并由此得到下次所启动的新定时器的时间nextelapse  <br> counter++;   <br> var counterSecs = counter * 100;  <br> var elapseSecs = new Date().valueOf() - startTime;  <br> var diffSecs = counterSecs - elapseSecs;  <br> nextelapse = normalelapse + diffSecs;  <br> diff.value = counterSecs + "-" + elapseSecs + "=" + diffSecs;  <br> next.value = "nextelapse = " + nextelapse;  <br> if (nextelapse < 0) nextelapse = 0;  <br> // 启动新的定时器  <br> timer = window.setInterval("onTimer()", nextelapse);   <br> }  <br> </script>