鼠标放在图片上面显示图片放大效果 （转）
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default5.aspx.cs" Inherits="Default5" %>
<!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 runat="server">
<title>测试</title>
</head>
<body>
<script type="text/javascript">
function show(_this)
{
document.getElementById("enlarge_images").innerHTML = "<img src='" + _this.src + "' >";
}
function hide(_this)
{
document.getElementById("enlarge_images").innerHTML = "";
}
function move_layer(event)
{
event = event || window.event;
enlarge_images.style.left=event.clientX+document.body.scrollLeft+10;
enlarge_images.style.top=event.clientY+document.body.scrollTop+10;
}
document.onmousemove = move_layer;
</script>
<form id="form1" runat="server">
<div align="center" style="overfow: hidden; width: 100px; height: 100px">
<img src="img/2.jpg" width="100" height="100" border="0" onmouseover="show(this)" onmouseout="hide(this)"/>
</div>
<div align="center" style="overfow: hidden; width: 100px; height: 100px">
<img src="img/3.jpg" width="100" height="100" border="0" onmouseover="show(this)" onmouseout="hide(this)"/>
</div>
<div align="center" style="overfow: hidden; width: 100px; height: 100px">
<img src="img/5.jpg" width="100" height="100" border="0" onmouseover="show(this)" onmouseout="hide(this)"/>
</div>
<div id="enlarge_images" style="position: absolute; z-index:2"></div>
</form>
</body>
</html>
