<！doctype html> <html> <head> <meta charset =“ utf-8”> <title> <title> js js js </title> </title> <style>**{margin：0;填充：0;列表风格：无;} Body {font-size：18px;文本 - align：中心;}。时间{高度：30px;填充：200px;} </style> </head> <body> <div> <span ID =“ t_d”> 00天</span> <span ID =“ t_h”>00时</span> <span> <span ID =“ t_m”> 00 00 </span> </span> <span ID <span ID =“日期（'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>
