有两个按钮,实现iframe不同网页的切换

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 1 <script type="text/javascript">
 2     function Yclick()
 3     {
 4         var img = document.getElementById("img");
 5         img.src="21.jpg";
 6     }
 7     function Gclick()
 8     {
 9         var img = document.getElementById("img");
10         img.src="22.jpg";
11     }
12 
13 </script>
14 <style type="text/css">
15 </style>
16 </head>
17 
18 <body>
19     <iframe id ="img" src="16.jpg" frameborder ="0"></iframe>
20     <br/>
21 
22     <input type = "button" value="原始" onclick="Yclick()"/>
23     <input type = "button" value="更换" onclick="Gclick()"/>
24     <a href="javascript:Yclick()"></a>
25     <a href="javascript:Gclick()"></a>
26 </body>

 

 

posted on 2012-08-01 19:24  午后の時間  阅读(148)  评论(0编辑  收藏  举报