<!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> <script src="jquery-1.8.3.js" type="text/javascript"></script> <style type="text/css"> /* tooltip */ #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).attr("attr_src") +"' 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><a href="#" attr_src="little.jpg" class="tooltip" title="风光 iPod"><img src="big.jpg" style="20px;heigth:20px;" alt="风光 iPod" /></a> </body> </html>