<!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 src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script> <script type="text/javascript"> var endTime = '2020/07/13 23:59:59'; var end_time = new Date(endTime); var now = parseInt(new Date().getTime()/1000); var end = parseInt(end_time.getTime() / 1000); var intDiff = end - now; // var intDiff = parseInt(30); //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> </body> </html>
效果
