1 <!DOCTYPE html>
2 <html>
3 <head lang="en">
4 <meta charset="UTF-8">
5 <title></title>
6 <script type="text/javascript">
7 window.onload = function(){
8 //去掉默认的contextmenu事件，否则会和右键事件同时出现。
9 document.oncontextmenu = function(e){
10 e.preventDefault();
11 };
12 document.getElementsByTagName("body")[0].onmousedown = function(e){
13 if(e.button ==2){
14 alert("你点了右键");
15 }else if(e.button ==0){
16 alert("你点了左键");
17 }else if(e.button ==1){
18 alert("你点了滚轮");
19 }
20 }
21 }
22 </script>
23 </head>
24 <body>
25
26 <div style="width: 400px;height:400px;margin:auto;border:1px solid pink" id="test"></div>
27 </body>
28 </html>
