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 </head>
7
8 <body>
9 <form>
10 <input type="submit" value="同意（10）" id="1" disabled="disabled"/>
11 </form>
12 </body>
13 </html>
14 <script>
15 var n=10;
16 var a=document.getElementById("1");
17 function hanshu()
18 {
19 n--;
20 if(n==0)
21 {
22 a.value="同意";
23 a.removeAttribute("disabled");
24 }
25 else
26 {
27 a.value="同意（"+n+")";
28 window.setTimeout("hanshu()",1000);
29 }
30 }
31 window.setTimeout("hanshu()",1000);
32 </script>
