<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>图片提示</title>
<!-- 引入jQuery -->
<script src="../../scripts/jquery-1.3.1.js" type="text/javascript"></script>
<style type="text/css">
body{margin:0;padding:40px;background:#fff;font:80%Arial,Helvetica,sans-serif;color:#555;line-height:180%;}
img{border:none;}
ul,li{margin:0;padding:0;}
li{list-style:none;float:left;display:inline;margin-right:10px;border:1px solid#AAAAAA;}#tooltip{position:absolute;border:1px solid#ccc;background:#333;padding:2px;display:none;color:#fff;}
</style>
<script type="text/javascript">
//<![CDATA[
$(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); //把它追加到文档中
$("#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>
<h3>有效果：</h3>
<ul>
<li><a href="images/apple_1_bigger.jpg" class="tooltip" title="苹果 iPod"><img src="data:images/apple_1.jpg" alt="苹果 iPod" /></a></li>
<li><a href="images/apple_2_bigger.jpg" class="tooltip" title="苹果 iPod nano"><img src="data:images/apple_2.jpg" alt="苹果 iPod nano"/></a></li>
<li><a href="images/apple_3_bigger.jpg" class="tooltip" title="苹果 iPhone"><img src="data:images/apple_3.jpg" alt="苹果 iPhone"/></a></li>
<li><a href="images/apple_4_bigger.jpg" class="tooltip" title="苹果 Mac"><img src="data:images/apple_4.jpg" alt="苹果 Mac"/></a></li>
</ul> <br/><br/><br/><br/>
<br/><br/><br/><br/> <h3>无效果：</h3>
<ul>
<li><a href="images/apple_1_bigger.jpg" title="苹果 iPod"><img src="data:images/apple_1.jpg" alt="苹果 iPod" /></a></li>
<li><a href="images/apple_2_bigger.jpg" title="苹果 iPod nano"><img src="data:images/apple_2.jpg" alt="苹果 iPod nano"/></a></li>
<li><a href="images/apple_3_bigger.jpg" title="苹果 iPhone"><img src="data:images/apple_3.jpg" alt="苹果 iPhone"/></a></li>
<li><a href="images/apple_4_bigger.jpg" title="苹果 Mac"><img src="data:images/apple_4.jpg" alt="苹果 Mac"/></a></li>
</ul>
</body>
</html>