最全面的JS倒計(jì)時(shí)代碼
本文實(shí)例為大家分享了JS倒計(jì)時(shí)展示的具體代碼,供大家參考,具體內(nèi)容如下
第一種:精確到秒的javascript倒計(jì)時(shí)代碼
HTML代碼:
<form name="form1"> <div align="center" align="center"> <center>離2010年還有:<br> <input type="textarea" name="left" size="35" style="text-align: center"> </center> </div> </form> <script LANGUAGE="javascript"> startclock() var timerID = null; var timerRunning = false; function showtime() { Today = new Date(); var NowHour = Today.getHours(); var NowMinute = Today.getMinutes(); var NowMonth = Today.getMonth(); var NowDate = Today.getDate(); var NowYear = Today.getYear(); var NowSecond = Today.getSeconds(); if (NowYear <2000) NowYear=1900+NowYear; Today = null; Hourleft = 23 - NowHour Minuteleft = 59 - NowMinute Secondleft = 59 - NowSecond Yearleft = 2009 - NowYear Monthleft = 12 - NowMonth - 1 Dateleft = 31 - NowDate if (Secondleft<0) { Secondleft=60+Secondleft; Minuteleft=Minuteleft-1; } if (Minuteleft<0) { Minuteleft=60+Minuteleft; Hourleft=Hourleft-1; } if (Hourleft<0) { Hourleft=24+Hourleft; Dateleft=Dateleft-1; } if (Dateleft<0) { Dateleft=31+Dateleft; Monthleft=Monthleft-1; } if (Monthleft<0) { Monthleft=12+Monthleft; Yearleft=Yearleft-1; } Temp=Yearleft+'年, '+Monthleft+'月, '+Dateleft+'天, '+Hourleft+'小時(shí), '+Minuteleft+'分, '+Secondleft+'秒' document.form1.left.value=Temp; timerID = setTimeout("showtime()",1000); timerRunning = true; } var timerID = null; var timerRunning = false; function stopclock () { if(timerRunning) clearTimeout(timerID); timerRunning = false; } function startclock () { stopclock(); showtime(); } // --> </script>
第二種:某某運(yùn)動(dòng)會(huì)
HTML代碼:
<!--倒計(jì)時(shí)Javascript begin--> <script language="JavaScript"> <!-- function DigitalTime1() { var deadline= new Date("08/13/2007") //開幕倒計(jì)時(shí) var symbol="8月13日" var now = new Date() var diff = -480 - now.getTimezoneOffset() //是北京時(shí)間和當(dāng)?shù)貢r(shí)間的時(shí)間差 var leave = (deadline.getTime() - now.getTime()) + diff*60000 var day = Math.floor(leave / (1000 * 60 * 60 * 24)) var hour = Math.floor(leave / (1000*3600)) - (day * 24) var minute = Math.floor(leave / (1000*60)) - (day * 24 *60) - (hour * 60) var second = Math.floor(leave / (1000)) - (day * 24 *60*60) - (hour * 60 * 60) - (minute*60) var deadline_2= new Date("08/13/2004") //開幕后計(jì)時(shí) var symbol_2="8月13日" var now_2 = new Date() var diff_2 = -480 - now.getTimezoneOffset() //是北京時(shí)間和當(dāng)?shù)貢r(shí)間的時(shí)間差 var leave_2 = (now_2.getTime() - deadline_2.getTime()) + diff_2*60000 var day_2 = Math.floor(leave_2 / (1000 * 60 * 60 * 24)) var hour_2 = Math.floor(leave_2 / (1000*3600)) - (day_2 * 24) var minute_2 = Math.floor(leave_2 / (1000*60)) - (day_2 * 24 *60) - (hour_2 * 60) var second_2 = Math.floor(leave_2 / (1000)) - (day_2 * 24 *60*60) - (hour_2 * 60 * 60) - (minute_2*60) day=day+1; day_2=day_2+1; if (day>0) //還未開幕 { //LiveClock1.innerHTML = "現(xiàn)在"+symbol+"天" LiveClock1.innerHTML = "<font setTimeout("DigitalTime1()",1000) } if (day<0) //已經(jīng)開幕 { //LiveClock1.innerHTML = "現(xiàn)在離"+symbol+"還有"+day+"天"+hour+"小時(shí)"+minute+"分"+second +"秒" LiveClock1.innerHTML = "<font setTimeout("DigitalTime1()",1000) } if (day==0) //正在開幕 { //LiveClock1.innerHTML = "現(xiàn)在"+symbol+"天" LiveClock1.innerHTML = "<font setTimeout("DigitalTime1()",1000) } if (day<0 & day_2>19) //某某運(yùn)動(dòng)會(huì)結(jié)束 { //LiveClock1.innerHTML = "現(xiàn)在離"+symbol+"還有"+day+"天"+hour+"小時(shí)"+minute+"分"+second +"秒" LiveClock1.innerHTML = "<font setTimeout("DigitalTime1()",1000) } } // --> </script> <!--倒計(jì)時(shí)Javascript end--> <body onload=DigitalTime1()> <div id= LiveClock1></div> </body>
第三種:小時(shí)倒計(jì)時(shí)
HTML代碼:
<SCRIPT LANGUAGE="JavaScript"> <!-- var maxtime = 60*60 //一個(gè)小時(shí),按秒計(jì)算,自己調(diào)整! function CountDown(){ if(maxtime>=0){ minutes = Math.floor(maxtime/60); seconds = Math.floor(maxtime%60); msg = "距離結(jié)束還有"+minutes+"分"+seconds+"秒"; document.all["timer"].innerHTML=msg; if(maxtime == 5*60) alert('注意,還有5分鐘!'); --maxtime; } else{ clearInterval(timer); alert("時(shí)間到,結(jié)束!"); } } timer = setInterval("CountDown()",1000); //--> </SCRIPT> <div id="timer" style="color:red"></div>
第四種:最簡(jiǎn)倒計(jì)時(shí)
HTML代碼:
<Script Language="JavaScript"> <!-- Begin var timedate= new Date("January 14,2006"); var times="研究生考試"; var now = new Date(); var date = timedate.getTime() - now.getTime(); var time = Math.floor(date / (1000 * 60 * 60 * 24)); if (time >= 0) ; document.write("<li><font color=#DEDBDE>現(xiàn)在離2006年"+times+"還有: <font color=#ffffff><b>"+time +"</b></font> 天</font></li>"); // End --> </Script>
第五種:最簡(jiǎn)倒計(jì)時(shí)二
HTML代碼:
<script language="JavaScript" type="text/javascript"> function djs(){ var urodz= new Date("11/12/2008"); var now = new Date(); var num var ile = urodz.getTime() - now.getTime(); var dni = Math.floor(ile / (1000 * 60 * 60 * 24)); if (dni >1) num=dni+1 else if (dni == 1) num=2 else if (dni == 0) num=1 else num=0 document.write(num) } </script>
距某某開幕式還有 [<script language="JavaScript" type="text/javascript">djs()</script>] 天
第六種:Javascript倒計(jì)時(shí)器 - 采用系統(tǒng)時(shí)間自校驗(yàn)
這次利用系統(tǒng)時(shí)間自校驗(yàn)倒計(jì)時(shí), 無(wú)需手工調(diào)校使得倒計(jì)時(shí)更為精確, 代碼及詳細(xì)注釋如下:
<span id="clock">00:01:11:00</span> <input id="startB" type="button" value="start countdown!" onclick="run()"> <input id="endB" type="button" value="stop countdown!" onclick="stop()"> <br> <input id="diff" type="text"> <input id="next" type="text"> <script language="Javascript"> /* This notice must be untouched at all times. countdown.js v. 1.0 The latest version is available at http://blog.csdn.net/yjgx007 Copyright (c) 2004 Xinyi.Chen. All rights reserved. Created 7/30/2004 by Xinyi.Chen. Web: http://blog.csdn.net/yjgx007 E-Mail: chenxinyi1978@hotmail.com Last modified: 7/30/2004 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; See the GNU General Public License at http://www.gnu.org/copyleft/gpl.html for more details. */ var normalelapse = 100; var nextelapse = normalelapse; var counter; var startTime; var start = clock.innerText; var finish = "00:00:00:00"; var timer = null; // 開始運(yùn)行 function run() { startB.disabled = true; endB.disabled = false; counter = 0; // 初始化開始時(shí)間 startTime = new Date().valueOf(); // nextelapse是定時(shí)時(shí)間, 初始時(shí)為100毫秒 // 注意setInterval函數(shù): 時(shí)間逝去nextelapse(毫秒)后, onTimer才開始執(zhí)行 timer = window.setInterval("onTimer()", nextelapse); } // 停止運(yùn)行 function stop() { startB.disabled = false; endB.disabled = true; window.clearTimeout(timer); } window.onload = function() { endB.disabled = true; } // 倒計(jì)時(shí)函數(shù) function onTimer() { if (start == finish) { window.clearInterval(timer); alert("time is up!"); return; } var hms = new String(start).split(":"); var ms = new Number(hms[3]); var s = new Number(hms[2]); var m = new Number(hms[1]); var h = new Number(hms[0]); ms -= 10; if (ms < 0) { ms = 90; s -= 1; if (s < 0) { s = 59; m -= 1; } if (m < 0) { m = 59; h -= 1; } } var ms = ms < 10 ? ("0" + ms) : ms; var ss = s < 10 ? ("0" + s) : s; var sm = m < 10 ? ("0" + m) : m; var sh = h < 10 ? ("0" + h) : h; start = sh + ":" + sm + ":" + ss + ":" + ms; clock.innerText = start; // 清除上一次的定時(shí)器 window.clearInterval(timer); // 自校驗(yàn)系統(tǒng)時(shí)間得到時(shí)間差, 并由此得到下次所啟動(dòng)的新定時(shí)器的時(shí)間nextelapse counter++; var counterSecs = counter * 100; var elapseSecs = new Date().valueOf() - startTime; var diffSecs = counterSecs - elapseSecs; nextelapse = normalelapse + diffSecs; diff.value = counterSecs + "-" + elapseSecs + "=" + diffSecs; next.value = "nextelapse = " + nextelapse; if (nextelapse < 0) nextelapse = 0; // 啟動(dòng)新的定時(shí)器 timer = window.setInterval("onTimer()", nextelapse); } </script>
附加一個(gè)完整的倒計(jì)時(shí)和時(shí)間 復(fù)制即可使用 運(yùn)行的結(jié)果分別是:
天 小時(shí) 分 秒 2013年01月22日 15:44:23 星期二
<html> <head> <title>倒計(jì)時(shí)測(cè)試</title> <script src="http://event.wushuangol.com/ShopClothes/Scripts/jquery-1.4.4.min.js" type="text/javascript"></script> <script language="JavaScript"> $(document).ready(function () { <!-- 時(shí)間必須啟動(dòng) --> 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); } <!-- 隱藏腳本從舊的瀏覽器 var DifferHour = -1 var DifferMinute = -1 var DifferSecond = -1 var Tday1 = new Date("Feb 11, 2013 00:00:00") //**倒計(jì)時(shí)時(shí)間-注意格式 var daysms = 24 * 60 * 60 * 1000 var hoursms = 60 * 60 * 1000 var Secondms = 60 * 1000 var microsecond = 1000 function clock() { var time = new Date() var hour = time.getHours() var minute = time.getMinutes() var second = time.getSeconds() var timevalue = ""+((hour > 12) ? hour-12:hour) timevalue +=((minute < 10) ? ":0":":")+minute timevalue +=((second < 10) ? ":0":":")+second timevalue +=((hour >12 ) ? " PM":" AM") var convertHour = DifferHour var convertMinute = DifferMinute var convertSecond = DifferSecond var Diffms = Tday1.getTime() - time.getTime() DifferHour = Math.floor(Diffms / daysms) Diffms -= DifferHour * daysms DifferMinute = Math.floor(Diffms / hoursms) Diffms -= DifferMinute * hoursms DifferSecond = Math.floor(Diffms / Secondms) Diffms -= DifferSecond * Secondms var dSecs = Math.floor(Diffms / microsecond) if(convertHour != DifferHour) document.formnow.dd.value=DifferHour if(convertMinute != DifferMinute) document.formnow.hh.value=DifferMinute if(convertSecond != DifferSecond) document.formnow.mm.value=DifferSecond document.formnow.ss.value=dSecs document.formnow.ss.value=dSecs // document.formnow.Tnow.value= DifferHour DifferMinute + DifferSecond + dSecs setTimeout("clock()",1000) } // 隱藏--> </script> </head> <body onload="clock();return true" > <!--顯示出內(nèi)容--> <form name="formnow"> <input name="dd" type="text" style="border:0;" size=2> 天 <input name="hh" type="text" style="border:0;" size=2> 小時(shí) <input name="mm" type="text" style="border:0;" size=2> 分 <input name="ss" type="text" style="border:0;" size=2> 秒 <span id="bgclock" style="float:right;padding-right:10px; padding-top:2px;text="red""></span> </form> <!--倒計(jì)時(shí)完畢啦--> </body> </html>
以上就是本文的全部?jī)?nèi)容,希望對(duì)大家的學(xué)習(xí)有所幫助,也希望大家多多支持腳本之家。<
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