<!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>加载</title>
</head>
<body>
<style type="text/css">
*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
.demo{margin:100px auto 0 auto;width:400px;text-align:center;font-size:18px;}
.demo .action{color:#3366cc;text-decoration:none;font-family:"微软雅黑","宋体";}
.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:998;width:100%;height:100%;_padding:0 20px 0 0;background:#f6f4f5;display:none;}
.showbox{position:fixed;top:0;left:50%;z-index:9999;opacity:0;filter:alpha(opacity=0);margin-left:-80px;}
*html,*html body{background-image:url(about:blank);background-attachment:fixed;}
*html .showbox,*html .overlay{position:absolute;top:expression(eval(document.documentElement.scrollTop));}
#AjaxLoading{border:1px solid #8CBEDA;color:#37a;font-size:12px;font-weight:bold;}
#AjaxLoading div.loadingWord{width:180px;height:50px;line-height:50px;border:2px solid #D6E7F2;background:#fff;}
#AjaxLoading img{margin:10px 15px;float:left;display:inline;}
</style>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){
var h = $(document).height();
$(".overlay").css({"height": h });
$(".action").click(function(){
$(".overlay").css({'display':'block','opacity':'0.8'});
$(".showbox").stop(true).animate({'margin-top':'300px','opacity':'1'},200);
setTimeout(function(){
$(".showbox").stop(true).animate({'margin-top':'250px','opacity':'0'},400);
$(".overlay").css({'display':'none','opacity':'0'});
},800);
});
});
</script>
<div class="demo"><a class="action" href="javascript:void(0);">点击</a></div>
<div class="overlay"></div>
<div id="AjaxLoading" class="showbox">
<div class="loadingWord"><img src="loading.gif">加载中，请稍候...</div>
</div>
</body>
</html>
