1 <!DOCTYPE html>
2 <html>
3 <meta charset="utf-8" />
4 <title>倒计时跳转界面</title>
5 <head>
6 </head>
7 <body>
8 <p>
9 <span id="timer"></span> 秒后自动返回
10 <a href="http://www.cnblogs.com/beiz/">直接跳转</a>
11 </p>
12
13 <script language="javascript" type="text/javascript">
14 window.onload = function(){
15 var time = 3; //设置时间为几秒
16 var timer = document.getElementById(‘timer‘); //获取ID为timer的对象
17 timer.innerHTML = time; //初始化显示秒数
18 time = time - 1;
19 var g = window.setInterval(function(){
20 if(time<0){
21 window.clearTimeout(g); //清除动画
22 window.location.href = ‘http://www.cnblogs.com/beiz/‘; //跳转到指定地址
23 //window.history.back(-1); //后退
24 } else {
25 showTime();
26 }
27 },1000);
28 //显示函数
29 function showTime(){
30 timer.innerHTML = time;
31 time--;
32 }
33 };
34 </script>
35 </body>
36 </html>
时间： 2024-09-30 11:45:25