1、php打算出倒计时时间戳
2、js展示倒计时日期格式
详细代码如下:

<?php// 把稳:php的韶光因此秒算。js的韶光以毫秒算// 设置时区date_default_timezone_set('PRC');//配置每天的活动韶光段$starttimestr = date('Y-m-d H:i:s', strtotime(date('Y-m-d')));$endtimestr = date('Y-m-d H:i:s', strtotime(date('Y-m-d', strtotime('+1 day'))));$starttime = strtotime($starttimestr);$endtime = strtotime($endtimestr);$nowtime = time();if ($nowtime < $starttime) { exit("活动还没开始,活动韶光是:{$starttimestr}至{$endtimestr}");}if ($endtime >= $nowtime) { $lefttime = $endtime - $nowtime; //实际剩下的韶光(秒)} else { $lefttime = 0; exit("活动已经结束!
");}?><!DOCTYPE html><html lang="en"> <head> <meta charset="UTF-8"> <title>PHP+JS活动秒杀倒计时事理</title> </head> <body> <h1>活动开始韶光:<?php echo $starttimestr ?></h1> <h1>活动结束韶光:<?php echo $endtimestr ?></h1> <h4>间隔活动结束还有 <strong id="RemainD"></strong>天 <strong id="RemainH"></strong>小时 <strong id="RemainM"></strong>分钟 <strong id="RemainS"></strong>.<strong id="RemainL"></strong>秒 </h4> <script> var runtimes = 0; function GetRTime() { var lefttime = <?php echo $lefttime; ?> 1000 - runtimes 1000; if (lefttime >= 0) { var nD = Math.floor(lefttime / (1000 60 60 24)) % 24; var nH = Math.floor(lefttime / (1000 60 60)) % 24; var nM = Math.floor(lefttime / (1000 60)) % 60; var nS = Math.floor(lefttime / 1000) % 60; document.getElementById("RemainD").innerHTML = nD; document.getElementById("RemainH").innerHTML = nH; document.getElementById("RemainM").innerHTML = nM; document.getElementById("RemainS").innerHTML = nS; if (lefttime == 5 60 1000) { alert("还有末了五分钟!
"); } runtimes++; setTimeout("GetRTime()", 1000); } else { alert('活动结束了!
'); location.reload(); } } var Num = 0; onload = function() { Refresh(); setInterval("Refresh();", 100); GetRTime(); } function Refresh() { if (Num < 10) { document.getElementById("RemainL").innerHTML = Num; Num = Num + 1; } else { Num = 0; } } </script> </body></html>
仿照活动开始韶光为程序运行当天,结束韶光为第二日凌晨
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利用用法:源码下载解压后直接将index.php放到项目根目录就可以