<html lang="en"> <head> <meta charset="UTF-8"> <meta content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>jQuery每日秒杀倒计时</title> <link href="https://www.jb51.net/css/zzsc.css" > </head> <body> <div> <div>倒计时</div> <div>COUNT DOWN</div> <i></i> <div>距离结束还剩</div> <div> <div></div> <div><span>00</span></div> <div><span>00</span></div> <div><span>00</span></div> </div> </div> <script src="https://www.jb51.net/js/jquery.min.js"></script> <!-- 依赖条件1 --> <script type="text/javascript"> $(document).ready(function () { var oDate = new Date(); var nowTime = oDate.getTime(); //现在的毫秒数 oDate.setDate(oDate.getDate() + 1); // 设定截止时间为第二天 var targetDate = new Date(oDate.toLocaleDateString()); run(targetDate); }); function run(enddate) { getDate(enddate); setInterval("getDate('" + enddate + "')", 500); } function getDate(enddate) { var oDate = new Date(); //获取日期对象 var nowTime = oDate.getTime(); //现在的毫秒数 var enddate = new Date(enddate); var targetTime = enddate.getTime(); // 截止时间的毫秒数 var second = Math.floor((targetTime - nowTime) / 1000); //截止时间距离现在的秒数 var day = Math.floor(second / 24 * 60 * 60); //整数部分代表的是天；一天有24*60*60=86400秒 ； second = second % 86400; //余数代表剩下的秒数； var hour = Math.floor(second / 3600); //整数部分代表小时； second %= 3600; //余数代表 剩下的秒数； 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; }
示例图1：
注：本程序依赖于jquery库，请自行下载并选择合适路径或使用远程cdn地址：
https://cdn.bootcss.com/jquery/3.4.1/jquery.js
总结
以上所述是小编给大家介绍的jQuery实现每日秒杀商品倒计时功能,希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持！
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