<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>JavaScript Test</title>
</head>
<script type="text/javascript">
//*******
//鼠标移入显示大图片
//*******
function yiru(t){
var ei = document.getElementById("big_image");
ei.style.display = "block";
ei.innerHTML = '<img src="' + t.src + '" width="180px" height="180px" />';
ei.style.top =document.body.scrollTop+window.event.clientY+10+"px";
ei.style.left =window.event.clientX+10+"px";
}
//*******
//鼠标移出隐藏大图片
//*******
function yichu(){
var ei = document.getElementById("big_image");
ei.innerHTML = "";
ei.style.display = "none";
}
</script>
<body>
<form id="form1" runat="server">
<div id="big_image" style="position: absolute; display: none; z-index: 2; border: 0px solid #f4f4f4;">
</div>
<div>
<table>
<tr>
<td>
<img border="0" src="images/tupian.gif" width="100" height="80" onmousemove="yiru(this);" onmouseout="yichu(this);" />
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
[注]:有时文件头部的<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">引用会影响图片的定位.适时可以删除