截止某日期的倒计时和截止每晚12点倒计时：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
</head>
<body>
<h1 id="divTime"></h1>
</body>
<script type="text/javascript">
//距离某日的倒计时
// var endTime=new Date(‘2017-9-13‘);
// 距离今晚24:0:0的倒计时
var endYear=new Date().getFullYear();
var endMonth=new Date().getMonth()+1;
var endDay=new Date().getDate();
var endTime=new Date(endYear,endMonth,endDay);
function leftDiv (){
var Time = endTime-(new Date().getTime());
var Hours = addNumber(Math.floor(Time/1000/60/60%24));
var Minutes = addNumber(Math.floor(Time/1000/60%60));
var Seconds = addNumber(Math.floor(Time/1000%60));
if(Time>0){
setTimeout(function(){
leftDiv();
},1000);
}else{
clearTimeout(leftDiv())
}
document.getElementById("divTime").innerText="距离截至日期还有"+Hours+"时"+Minutes+"分"+Seconds+"秒";
}
leftDiv();
function addNumber(num){
var num=(num>9)?num:(‘0‘+num);
return num;
}
</script>
</html>
固定时间倒计时：
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>jquery版的网页倒计时效果</title>
<meta http-equiv="Content-type" content="text/html;charset=UTF-8" />
<meta content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0,user-scalable=no" name="viewport" id="viewport">
<meta name="format-detection" content="telephone=no" />
<meta content="yes" name="apple-mobile-web-app-capable" />
<meta content="black" name="apple-mobile-web-app-status-bar-style" />
<style type="text/css">
.time-item strong {
background: #C71C60;
color: #fff;
line-height: 49px;
font-size: 36px;
font-family: Arial;
padding: 0 10px;
margin-right: 10px;
border-radius: 5px;
box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}
#day_show {
float: left;
line-height: 49px;
color: #c71c60;
font-size: 32px;
margin: 0 10px;
font-family: Arial, Helvetica, sans-serif;
}
.item-title .unit {
background: none;
line-height: 49px;
font-size: 24px;
padding: 0 10px;
float: left;
}
</style>
<script type="text/javascript" src="./js/jquery-1.8.3.min.js"></script>
<script type="text/javascript">
var intDiff = parseInt(500000); //倒计时总秒数量
function timer(intDiff) {
window.setInterval(function() {
var day = 0,
hour = 0,
minute = 0,
second = 0; //时间默认值
if (intDiff > 0) {
day = Math.floor(intDiff / (60 * 60 * 24));
hour = Math.floor(intDiff / (60 * 60)) - (day * 24);
minute = Math.floor(intDiff / 60) - (day * 24 * 60) - (hour * 60);
second = Math.floor(intDiff) - (day * 24 * 60 * 60) - (hour * 60 * 60) - (minute * 60);
}
if (minute <= 9) minute = ‘0‘ + minute;
if (second <= 9) second = ‘0‘ + second;
$(‘#day_show‘).html(day + "天");
$(‘#hour_show‘).html(‘<s id="h"></s>‘ + hour + ‘时‘);
$(‘#minute_show‘).html(‘<s></s>‘ + minute + ‘分‘);
$(‘#second_show‘).html(‘<s></s>‘ + second + ‘秒‘);
intDiff--;
}, 1000);
}
$(function() {
timer(intDiff);
});
</script>
</head>
<body>
<div class="time-item">
<span id="day_show">0天</span>
<strong id="hour_show">0时</strong>
<strong id="minute_show">0分</strong>
<strong id="second_show">0秒</strong>
</div>
<!--倒计时模块-->
</body>
</html>
指定日期倒计时：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<span class="timespan"></span>
<script src="./js/jquery-1.8.3.min.js"></script>
<script>
var starttime = new Date("2017/11/20");
setInterval(function () {
var nowtime = new Date();
var time = starttime - nowtime;
var day = parseInt(time / 1000 / 60 / 60 / 24);
var hour = parseInt(time / 1000 / 60 / 60 % 24);
var minute = parseInt(time / 1000 / 60 % 60);
var seconds = parseInt(time / 1000 % 60);
$(‘.timespan‘).html(day + "天" + hour + "小时" + minute + "分钟" + seconds + "秒");
}, 1000);
</script>
</body>
</html>
声明：本文所用的jQuery文件引入方式为本地绝对路径引入。要看效果需要自行引入jQuery文件。也可使用jQuery在线链接！
友情赠送jQuery在线链接如下：
jQuery： <script type="text/javascript" src="http://code.jquery.com/jquery-latest.js"></script> jQuery mobile： <link rel="stylesheet" href="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.css" /> <script src="http://code.jquery.com/jquery-1.8.0.min.js"></script> <script src="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.js"></script> jQuery UI： <link rel="stylesheet" href="http://apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css"> <script src="http://apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script> <script src="http://apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.js"></script>
时间： 2024-10-05 04:51:51