<! Doctype html> <html> <head> <meta charset = "utf-8"> <title> 简单易用的倒计时 js 代码 </itement> <tyle>*{margin: 0; Padding: 0; List-style: none;} body {font-size: 18px; Text-Align: center;}. Time {height: 30px; Padding: 200px;} </style> </head> <body> <div> <span id = "t_d"> 00 天 </span> <span id = "t_h"> 00 时 </span> <span id = "t_m"> 00 分 </span> <span id = "t_s"> oM -function> </span> <span id = "t_s"> 00 {var/sentang> </span> <span id = "t_s"> 00 {span> </span> </span = "t_s"> {span> </span> </span = "t_s"> Tanggal ('2014/09/20 00:00:00'); var nowtime = new date (); var t = endtime.getTime () - nowtime.getTime (); var d = 0; var h = 0; var m = 0; var s = 0; if (t> = 0) {d = math.floor (t/1000/60/60/24); h = math.floor (t/1000/60/60%24); m = math.floor (t/1000/60%60); s = math.floor (t/1000%60); } document.getElementById ("t_d"). innerHtml = d + "天"; document.geteLementById ("t_h"). innerHtml = h + "时"; document.geteLementById ("t_m"). innerHtml = m + "分"; document.geteLementById ("t_s"). innerHtml = s + "秒"; } setInterval (getRtime, 0); </script> </body> </html>