实现底部固定div

<!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>


<TITLE>jquery博客实现底部固定类似人人校内似的</TITLE>


<meta name="keywords" content="底部固定,人人校内" >


<meta name="description" content="jQuery吧,Write Less, Do More,注重前端开发,web前端开发">


<META http-equiv=Content-Type content="text/html; charset=GBK">


<script src="datePicker/jquery.datepicker.js" type="text/javascript"></script>


<STYLE type=text/css>


*{margin:0;padding:0}


.fixed {/*RIGHT: 15px; BACKGROUND: #ccc; LEFT: 15px; BOTTOM: 0; LINE-HEIGHT: 30px; POSITION: fixed; HEIGHT: 30px*/
position:fixed; left:50%; width:938px; margin-left: -469px; bottom:0px; height:90px;border:1px solid #d1d1d1;background-color:#eeeeee;z-index:99;
}


#iefixed {


MARGIN: -1px 15px 0px; OVERFLOW: hidden; ZOOM: 1; HEIGHT: 1px


}


</STYLE>


<!--[if lt IE 7]>


<script type="text/javascript">


function _fixBackground(){


var body = document.body;


var BLANK_GIF;


if (body.currentStyle.backgroundAttachment != "fixed") {


if (body.currentStyle.backgroundImage == "none") {


body.runtimeStyle.backgroundImage = "url("+BLANK_GIF+")"; // dummy


body.runtimeStyle.backgroundAttachment = "fixed";


}


}


}


window.onload = function(){


_fixBackground();


}


</script>


<style type="text/css">


.fixed{


position: absolute;


bottom: auto;


clear: both;


width:expression(document.getElementById('iefixed').clientWidth);


left:expression(document.getElementById('iefixed').offsetLeft);


top:expression(eval(document.compatMode &&


document.compatMode=='CSS1Compat') ?


documentElement.scrollTop


+(documentElement.clientHeight-this.clientHeight)


: document.body.scrollTop


+(document.body.clientHeight-this.clientHeight));


}


</style>


<![endif]-->


</HEAD>


<BODY>


<div style="margin:0 auto;text-align:center"><script type="text/javascript"> /*DEMO728*90,创建于2012-5-15*/var cpro_id = 'u897038';</script><script src="http://cpro.baidu.com/cpro/ui/c.js" type="text/javascript"></script></div>


<div style="margin:0 auto;text-align:center"><script type="text/javascript"> /*468*60,创建于2012-5-7*/var cpro_id = 'u883919';</script><script src="http://cpro.baidu.com/cpro/ui/c.js" type="text/javascript"></script></div>


<h1><a href="http://www.jqueryba.com/" target="_blank" title="jquery,jquery博客,jquery效果,前端开发,web前端,web前端开发,设计,前端资源,html+CSS,JavaScript,html5,css3,浏览器兼容">jQuery吧</a></h1>


<h2><a href="http://www.jqueryba.com/396.html" target="_blank">jquery博客实现底部固定类似人人校内似的</a></h2>










<!--[if lt IE 7]><div id="iefixed"></div><![endif]-->


<div style="width:960px;height:2000px;margin:0 auto"></div>


<DIV class=fixed>这里是position:fixed部分.我又不动啦




</DIV>






<div style="width:100%;height:600px;margin:0 auto"></div>


<script type="text/javascript"> /*DEOM120*270,创建于2012-5-12*/var cpro_id = 'u893319';</script><script src="http://cpro.baidu.com/cpro/ui/f.js" type="text/javascript"></script> <script type="text/javascript"> /*DEMO728*15,创建于2012-5-15*/var cpro_id = 'u897027';</script><script src="http://cpro.baidu.com/cpro/ui/c.js" type="text/javascript"></script>


</BODY>


</HTML>
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