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隐藏在左侧的弹性弹出菜单，从淘宝扣下来的，也可作为JAvaScript缓冲动画的典型教程。本弹性菜单可扩展性强，实际上不光可以做成菜单，也可布局一些图文混排的内容或一段视频，总之被弹出的内容是在一段Div内，怎么布置就看你的了。
<!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>隐藏在左侧的jquery弹性弹出菜单丨石家庄花卉</title> <script type="text/javascript" src="/images/jquery1.3.2.js"></script> <script language="javascript"> $(function(){ $("#clickopen").click(function(){ var offset=$("#clickopen").offset().top; $("#page").css("top",offset+"px"); $("#clickopen").hide(); $("#page").animate({ width: "400px", height: "400px", left: ($("body").width()/2-200)+"px", top: (offset-100)+"px", opacity: ‘toggle‘ }, 300 ); return false; }) $("#closepage").click(function(){ var offset=$("#page").offset().top; $("#page").animate({ width: "0px", height: "0px", left: "0px", top: (offset+100)+"px", opacity: ‘toggle‘ }, 300 ); $("#clickopen").show(); return false; }) }) </script> <style> body{text-align:center;font-size:12px;color:#333;font-family:"宋体";background:#fff;margin:0 auto;padding:0;} body > div{text-align:center;margin-right:auto;margin-left:auto;} div,form,ul,ol,li,span,p,dt,dd,dl{border:0;margin:0;padding:0;} img,a img{border:0;margin:0;padding:0;} h1,h2,h3,h4,h5,h6{font-size:12px;font-weight:400;margin:0;padding:0;} ul,ol,li{list-style:none;} td{word-break:break-all;} a{color:#003cc8;text-decoration:none;} a:hover{text-decoration:underline;color:blue;} .f_tahoma{font-family:Tahoma;} em,i{font-style:normal;} .ask{overflow:hidden;position:fixed;left:0px;top:200px;z-index:2} .leftButton{background:red;width:20px;height:80px;text-align:center;line-height:20px;display:block;color:#fff; } .content{background:#999;width:800px;height:2000px;margin:0 auto} * html,* html body /* 修正IE6振动bug */{background-image:url(about:blank);background-attachment:fixed;} .ask{_position:absolute;_bottom:auto;_left:0;_top: expression(documentElement.scrollTop + 200 + "px");} .page{width:0px; position:absolute;height:0px;left:0;top:0px;z-index:1;overflow:hidden;display:none} .page div{border:1px solid #000;overflow:hidden;width:398px} .page h1{height:40px;text-align:center;font-size:20px;color:#fff;background:red;line-height:40px} .page h1 a{float:right;color:#000;margin-top:-15px} .page p{padding:10px;line-height:22px;font-size:14px;text-align:left;background:#fff;height:400px;width:378px} </style> </head> <body> <div class="ask"> <a class="leftButton" href="#" id="clickopen">点击弹出</a> </div> <div class="content">如果不显示效果，菜单弹不出来请刷新一下页面，谢谢~~~~~~~~~~ </p> </div> <div class="page" id="page"> <div> <h1><a href="#" id="closepage">×</a>欢迎光临www.chenxuzl.com/</h1> </div> </div> </body> </html>
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原文地址：http://www.cnblogs.com/zhaozzm/p/4601830.html
