jQuery实现每日秒杀商品倒计时功能
程序员文章站
2023-11-16 10:09:28
html & js:
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每日秒杀倒计时</title> <link rel="stylesheet" href="css/zzsc.css" rel="external nofollow" > </head> <body> <div class="se-kl"> <div class="se-cn">倒计时</div> <div class="se-en">count down</div> <i class="se-io"></i> <div class="se-info">距离结束还剩</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:
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