<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> Image Gallery </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
</HEAD>
<script language="javascript">
function showPic(whichpic){
var source=whichpic.getAttribute("href");//获取当前点击的元素的属性href的值
var placeholder=document.getElementById("placeholder");//获取目标
placeholder.setAttribute("src",source);//设置目标的属性src,从而达到改变图片
var text=whichpic.getAttribute("title");//获取当前点击的元素的属性title的值
var description=document.getElementById("description");
description.firstChild.nodeValue=text;//把点击元素的标题赋给<p>
//或者 description.childNodes[0].nodeValue=text;
}
</script>
<BODY>
<h1>Javascript 图片馆</h1>
<ul>
<li>
<a href="images/fireworks.jpg" title="Image1" onclick="showPic(this); return false;">图片一</a>
</li>
<li>
<a href="images/coffee.jpg" title="Image2" onclick="showPic(this); return false;">图片二</a>
</li>
<li>
<a href="images/rose.jpg" title="Image3" onclick="showPic(this); return false;">图片三</a>
</li>
<li>
<a href="images/bigben.jpg" title="Image3" onclick="showPic(this); return false;">图片四</a>
</li>
</ul>
<img id="placeholder" src="images/placeholder.gif" alt="my image gallery" />
<p id="description">选择图片.</p>
</BODY>
</HTML>
