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 <input id="btn1" type="button" value="点击"/>
10 <script>
11 function myEvent(obj,sEvent,fn)
12 {
13 if(obj.attachEvent)
14 {
15 obj.attachEvent('on'+sEvent,fn);
16 }
17 else
18 {
19 obj.addEventListener(sEvent,fn,false);
20 };
21 };
22 var oBtn = document.getElementById('btn1');
23 function aa(){alert(1)};
24 function bb(){alert(2)};
25 myEvent(oBtn,'click',aa);
26 myEvent(oBtn,'click',bb);
27 </script>
28
29 </body>
30 </html>
