jQuery實(shí)現(xiàn)每日秒殺商品倒計(jì)時(shí)功能

更新時(shí)間：2019年09月06日 10:51:35 作者：1

這篇文章主要介紹了 jQuery實(shí)現(xiàn)每日秒殺商品倒計(jì)時(shí)功能,本文通過(guò)實(shí)例代碼給大家介紹的非常詳細(xì)，具有一定的參考借鑒價(jià)值，需要的朋友可以參考下

html & js：

<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>jQuery每日秒殺倒計(jì)時(shí)</title>
<link rel="stylesheet" href="css/zzsc.css" rel="external nofollow" >
</head>
<body>
<div class="se-kl">
 <div class="se-cn">倒計(jì)時(shí)</div>
 <div class="se-en">COUNT DOWN</div>
 <i class="se-io"></i>
 <div class="se-info">距離結(jié)束還剩</div>
 <div class="se-count">
 <div class="se-day"></div>
 <div class="se-hour"><span class="se-txt">00</span></div>
 <div class="se-min"><span class="se-txt">00</span></div>
 <div class="se-sec"><span class="se-txt">00</span></div>
 </div>
</div>
<script src="js/jquery.min.js"></script> <!-- 依賴條件1 -->
<script type="text/javascript">
 $(document).ready(function () {
 var oDate = new Date();
 var nowTime = oDate.getTime(); //現(xiàn)在的毫秒數(shù)
 oDate.setDate(oDate.getDate() + 1); // 設(shè)定截止時(shí)間為第二天
 var targetDate = new Date(oDate.toLocaleDateString());
 run(targetDate);
 });
 function run(enddate) {
 getDate(enddate);
 setInterval("getDate('" + enddate + "')", 500);
 }
 function getDate(enddate) {
 var oDate = new Date(); //獲取日期對(duì)象
 var nowTime = oDate.getTime(); //現(xiàn)在的毫秒數(shù)
 var enddate = new Date(enddate);
 var targetTime = enddate.getTime(); // 截止時(shí)間的毫秒數(shù)
 var second = Math.floor((targetTime - nowTime) / 1000); //截止時(shí)間距離現(xiàn)在的秒數(shù)
 var day = Math.floor(second / 24 * 60 * 60); //整數(shù)部分代表的是天；一天有24*60*60=86400秒 ；
 second = second % 86400; //余數(shù)代表剩下的秒數(shù)；
 var hour = Math.floor(second / 3600); //整數(shù)部分代表小時(shí)；
 second %= 3600; //余數(shù)代表 剩下的秒數(shù)；
 var minute = Math.floor(second / 60);
 second %= 60;
 var spanH = $('.se-txt')[0];
 var spanM = $('.se-txt')[1];
 var spanS = $('.se-txt')[2];
 spanH.innerHTML = tow(hour);
 spanM.innerHTML = tow(minute);
 spanS.innerHTML = tow(second);
 }
 function tow(n) {
 return n >= 0 && n < 10 ? '0' + n : '' + n;
 }
</script>
</body>
</html>

css：

(zzsc.cs)
* {
  margin: 0;
  padding: 0;
}
.se-kl {
  width: 190px;
  height: 275px;
  background-color: #e83632;
  margin: 100px auto;
  position: relative;
}
.se-cn {
  position: absolute;
  top: 42px;
  left: 0;
  width: 100%;
  text-align: center;
  font-size: 34px;
  color: #fff;
}
.se-en {
  position: absolute;
  top: 90px;
  left: 0;
  width: 100%;
  text-align: center;
  font-size: 20px;
  color: rgba(255, 255, 255, 0.5);
}
.se-io {
  width: 20px;
  height: 33px;
  position: absolute;
  background: url(../imgs/seckill.png) no-repeat;
  background-position: -32.5px 0;
  background-size: 52.5px 40px;
  left: 85px;
  top: 126px;
  display: block;
}
.se-info {
  position: absolute;
  top: 170px;
  text-align: center;
  width: 100%;
  font-size: 16px;
  color: #fff;
}
.se-count {
  position: absolute;
  top: 212px;
  left: 30px;
  height: 40px;
}
.se-day {
  display: none;
}
.se-hour,
.se-min,
.se-sec {
  position: relative;
  background-color: #2f3430;
  width: 40px;
  height: 40px;
  float: left;
  text-align: center;
  line-height: 40px;
  margin-right: 5px;
}
.se-txt {
  font-size: 20px;
  font-weight: bold;
  color: #fff;
}
.se-txt:before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #e83632;
}

示例圖1：

注：本程序依賴于jquery庫(kù)，請(qǐng)自行下載并選擇合適路徑或使用遠(yuǎn)程cdn地址：

https://cdn.bootcss.com/jquery/3.4.1/jquery.js

總結(jié)

以上所述是小編給大家介紹的jQuery實(shí)現(xiàn)每日秒殺商品倒計(jì)時(shí)功能,希望對(duì)大家有所幫助，如果大家有任何疑問(wèn)請(qǐng)給我留言，小編會(huì)及時(shí)回復(fù)大家的。在此也非常感謝大家對(duì)腳本之家網(wǎng)站的支持！
如果你覺得本文對(duì)你有幫助，歡迎轉(zhuǎn)載，煩請(qǐng)注明出處，謝謝！

您可能感興趣的文章: