js 图片切换功能

jsp 显示代码如下:

 

<%@ page language="java" contentType="text/html"
    pageEncoding="utf-8"%>
<html>
<head>
<title>Insert title here</title>
<script src="./js/thumbnails.js" type="text/javascript"></script>
</head>
<body>
<div>

<div id="thumbnailPane">
<img src="./abc/a.jpg" id="a" width="200" height="155" title="a">
<img src="./abc/b.jpg" id="b" width="200" height="155" title="b">
<img src="./abc/c.jpg" id="c" width="200" height="155" title="c">
</div>

<div id="detailsPane">
<img src="./abc/d.jpg" id="d" width="420" height="365" title="d">
</div>

</div>
</body>
</html>

 

 

js 代码如下

 

window.onload = initPage;
function initPage(){
thumbs = document.getElementById("thumbnailPane").getElementsByTagName("img");
for(var i=0;i<thumbs.length;i++){
  arr=thumbs[i];
 //鼠标放上去显示。
  arr.onmouseover=function(){
 //点击鼠标显示
//  arr.onclick=function(){
    detailURL='./abc/'+this.title+'.jpg';
    document.getElementById("d").src=detailURL;
   }
 }
}

 

 

 

图片在附件中:

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