<!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>跟随鼠标移动实例</title> <style type="text/css"> body,h1,h2,h3,h4,h5,h6,dl,dt,dd,ul,ol,li,th,td,p,pre,form,input,button{margin:0; padding:0;} table{border-collapse:collapse;border-spacing:0;} h2{font-size:14px;} ul,ol{list-style:none;} body{font-size:14px;/*320px;*/margin:0 auto;color:#6c6c6c; font-family:"微软雅黑",Helvetica;} fieldset,img{border:0;} img{/*vertical-align:middle;*/} input,textarea{ border:none 0;} a{text-decoration:none; color:#666;} .box{position:absolute;width:100px; height:50px; } .span{width:10px; height:10px; background:#CCCCCC;position:absolute;} </style> </head> <body> <div class="box"></div> <div class="span"></div> </body> <script type="text/javascript" src="js/jquery-1.4.2.min.js" >//需要加入JQ</script> <script language="javascript" type="text/javascript"> $(function(){ $(document).mousemove(function(e){ a=e.pageX; b=e.pageY; $(".box").text(a+" "+b) $(".span").animate({left:(e.pageX-10)+"px",top:(e.pageY-10)+"px"},0.000001) }) }) </script> </html>