不同方式实现类似校内人人底部固定

2014/10/21 42156
<!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">

<STYLE type=text/css>

*{margin:0;padding:0}

.fixed {RIGHT: 15px; BACKGROUND: #ccc; LEFT: 15px; BOTTOM: 0; LINE-HEIGHT: 30px; POSITION: fixed; HEIGHT: 30px

}

#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>
代码片段
