margin:零 auto 在IE下失效,firefox下都是正常显示的，IE不能居中
日期：2014-05-16 浏览次数：20567 次
margin:0 auto 在IE下失效,firefox下都是正常显示的，IE不能居中
<link rel="stylesheet" type="text/css" href="/Admin/Public/Css/style.css">
<link rel="stylesheet" type="text/css" href="/Admin/Public/Css/menu.css">
<head>
<!-- A public loading -->
<script src=”https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js” type=”text/javascript/></script>
<script>! window.jQuery && document.write('<script src="/Public/Js/jquery-1.7.2.min.js"><\/script>');</script>
<!-- A public loading end -->
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript" src="/Public/Js/pngobject.js"></script>
<script type="text/javascript" src="/Public/Js/swfobject.js"></script>
<title>www.ctobchina</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<div class="con_center">
<div class="title_top"><img src="/Admin/Public/Img/top.png"></div>
<div style="clear:both;"></div>
<div class="nav"><div id="bo">
<div><img src="/Admin/Public/Img/img/nav_top.png"></div>
<ul id="menu">
<li class="L1"><a href="javascript:c(m01);" id="m01"><span><img src="/Admin/Public/Img/ico/2.gif" align="absMiddle"/> 我的办公桌</span></a></li>
<ul id="m01d" style="display:none;" class="U1">
<li class="L21"><a href="javascript:c(f40);" id="f40"><span><img src="/Admin/Public/Img/ico/2.gif" align="absMiddle"/> 电子邮件</span></a></li>
<ul id="f40d" style="display:none;">
<li class="L3"><a href="javascript:a('email','1');" id="f1"><span><img src="/Admin/Public/Img/ico/2.gif" align="absMiddle"/>内部邮件</span></a></li>
<li class="L3"><a href="javascript:a('webmail','2');" id="f2"><span><img src="/Admin/Public/Img/ico/2.gif" align="absMiddle"/>Internet 邮件</span></a></li>
</ul>
<li class="L21"><a href="javascript:c(f41);" id="f41"><span><img src="/Admin/Public/Img/ico/2.gif" align="absMiddle"/> 短信息</span></a></li>
<ul id="f41d" style="display:none;">
<li class="L3"><a href="javascript:a('sms','3');" id="f3"><span><img src="/Admin/Public/Img/ico/2.gif" align="absMiddle"/>内部短信</span></a></li>
<li class="L3"><a href="javascript:a('mobile_sms','42');" id="f42"><span><img src="/Admin/Public/Img/ico/2.gif" align="absMiddle"/>手机短信</span></a></li>
</ul>
</ul>
</div>
<div class="img_bottom"><img src="/Admin/Public/Img/img/menu_bottom_bg.png"></div>
</div>
<div class="con"><iframe src="#" name="i1" width="900" height="600" scrolling="no" frameborder="0" ></iframe></div>
</div>
<div id="bottom"></div>
<script language="JavaScript">
var cur_id="";
var flag=0,sflag=0;
//-------- 菜单点击事件 -------
func
<link rel="stylesheet" type="text/css" href="/Admin/Public/Css/style.css">
<link rel="stylesheet" type="text/css" href="/Admin/Public/Css/menu.css">
<head>
<!-- A public loading -->
<script src=”https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js” type=”text/javascript/></script>
<script>! window.jQuery && document.write('<script src="/Public/Js/jquery-1.7.2.min.js"><\/script>');</script>
<!-- A public loading end -->
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript" src="/Public/Js/pngobject.js"></script>
<script type="text/javascript" src="/Public/Js/swfobject.js"></script>
<title>www.ctobchina</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<div class="con_center">
<div class="title_top"><img src="/Admin/Public/Img/top.png"></div>
<div style="clear:both;"></div>
<div class="nav"><div id="bo">
<div><img src="/Admin/Public/Img/img/nav_top.png"></div>
<ul id="menu">
<li class="L1"><a href="javascript:c(m01);" id="m01"><span><img src="/Admin/Public/Img/ico/2.gif" align="absMiddle"/> 我的办公桌</span></a></li>
<ul id="m01d" style="display:none;" class="U1">
<li class="L21"><a href="javascript:c(f40);" id="f40"><span><img src="/Admin/Public/Img/ico/2.gif" align="absMiddle"/> 电子邮件</span></a></li>
<ul id="f40d" style="display:none;">
<li class="L3"><a href="javascript:a('email','1');" id="f1"><span><img src="/Admin/Public/Img/ico/2.gif" align="absMiddle"/>内部邮件</span></a></li>
<li class="L3"><a href="javascript:a('webmail','2');" id="f2"><span><img src="/Admin/Public/Img/ico/2.gif" align="absMiddle"/>Internet 邮件</span></a></li>
</ul>
<li class="L21"><a href="javascript:c(f41);" id="f41"><span><img src="/Admin/Public/Img/ico/2.gif" align="absMiddle"/> 短信息</span></a></li>
<ul id="f41d" style="display:none;">
<li class="L3"><a href="javascript:a('sms','3');" id="f3"><span><img src="/Admin/Public/Img/ico/2.gif" align="absMiddle"/>内部短信</span></a></li>
<li class="L3"><a href="javascript:a('mobile_sms','42');" id="f42"><span><img src="/Admin/Public/Img/ico/2.gif" align="absMiddle"/>手机短信</span></a></li>
</ul>
</ul>
</div>
<div class="img_bottom"><img src="/Admin/Public/Img/img/menu_bottom_bg.png"></div>
</div>
<div class="con"><iframe src="#" name="i1" width="900" height="600" scrolling="no" frameborder="0" ></iframe></div>
</div>
<div id="bottom"></div>
<script language="JavaScript">
var cur_id="";
var flag=0,sflag=0;
//-------- 菜单点击事件 -------
func
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