<!doctype html>
<html>
<head>
<meta charset=
"utf-8"
>
<title>简单易用的倒计时js代码</title>
<style>
*{ margin:0; padding:0; list-style:none;}
body{ font-size:18px; text-align:center;}
.time{ height:30px; padding:200px;}
</style>
</head>
<body>
<div
class
=
"time"
>
<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"
>00秒</span>
</div>
<script>
function
GetRTime(){
var
EndTime=
new
Date
(
'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>