鼠标滑过出现预览的大图提示效果_javascript技巧

当鼠标滑过图片时，图片会出现预览的大图，大图下面还会有介绍文字。

复制代码代码如下:

 
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="图片提示效果.aspx.cs" Inherits="图片提示效果" %> 

<!DOCTYPE html> 

<html xmlns="http://www.w3.org/1999/xhtml"> 
<head runat="server"> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> 
<title></title> 
<style type ="text/css" > 
.aa{ 
width:88px; 
height :100px; 
} 

</style> 
<script type ="text/javascript" src ="Scripts/jquery-1.7.1.js" ></script> 
<script type ="text/javascript" > 
$(function () { 
var x = 10; 
var y = 20; 
$("a.tooltip").mouseover(function (e) { 
this.myTitle = this.title; 
this.title = ""; 
var imgTitle = this.myTitle ? "<br/>" + this.myTitle : ""; 
var tooltip = "<div id='tooltip'><img src='" + this.href + "' alt='产品预览图'/>" + imgTitle + "</div>"; //创建<div>元素 
$("body").append(tooltip); //将它追加到文本中 
$("#tooltip") 
.css({ 
"top": (e.pageY + y) + "px", 
"left": (e.pageX + x) + "px" 

}).show("fast"); //设置x坐标和y坐标，并且显示 
}).mouseout(function () { 
this.title = this.myTitle; 
$("#tooltip").remove(); //移除 
}).mousemove(function (e) { 
$("#tooltip") 
.css({ 
"top": (e.pageY + y) + "px", 
"left": (e.pageX + x) + "px" 
}); 
}); 
}) 
</script> 
</head> 
<body> 
<form id="form1" runat="server"> 
<div > 

<a href ="image/4.jpg" class ="tooltip" title ="鞋子"><img src="image/4.jpg" alt="鞋子" class="aa"/> </a> 
<a href ="image/5.jpg" class ="tooltip" title ="手套"><img src="image/5.jpg" alt="手套" class="aa"/> </a> 
<a href ="image/6.jpg" class ="tooltip" title ="裙子"><img src="image/6.jpg" alt="裙子" class="aa"/> </a> 
<a href ="image/7.jpg" class ="tooltip" title ="包包"><img src="image/7.jpg" alt="包包" class="aa"/> </a> 

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

鼠标滑过出现预览的大图提示效果_javascript技巧_