1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml">
3 <head>
4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
5 <title>无标题文档</title>
6 <style>
7 .bb
8 {
9 width:100px; height:40px; background-color:#0F3; border:5px double blue;}
10
11 </style>
12 </head>
13 <body>
14 <input type="button" value="同意（10）" id="bb" disabled="disabled" />
15 </body>
16 </html>
17 <script>
18 var n =10;
19 var bb = document.getElementById("bb");
20 function bian()
21 {
22 n--;
23 if(n==0)
24 {
25 bb.removeAttribute("disabled");
26 bb.value="同意";
27 }
28 else
29 {
30 bb.value="同意（"+n+"）";
31 window.setTimeout("bian()",1000);
32 }
33 }
34 window.setTimeout("bian()",1000);
35
36 </script>
运行
时间： 2024-10-21 02:44:32