多级下拉菜单，圆角菜单

时间：2013-04-01 21:13 来源：互联网作者：源码搜藏浏览：次收藏挑错推荐打印

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  <title>下拉菜单</title>
  
<style type="text/css">.imcm ul,.imcm li,.imcm div,.imcm span,.imcm a{text-align:left;vertical-align:top;padding:0px;margin:0;list-style:none outside none;border-style:none;background-image:none;clear:none;float:none;display:block;position:static;overflow:visible;line-height:normal;}.imcm li a img{display:inline;border-width:0px;}.imcm span{display:inline;}.imcm .imclear,.imclear{clear:both;height:0px;visibility:hidden;line-height:0px;font-size:1px;}.imcm .imsc{position:relative;}.imcm .imsubc{position:absolute;visibility:hidden;}.imcm li{list-style:none;font-size:1px;float:left;}.imcm ul ul li{width:100%;float:none !important;}.imcm a{display:block;position:relative;}.imcm ul .imsc,.imcm ul .imsubc {z-index:10;}.imcm ul ul .imsc,.imcm ul ul .imsubc{z-index:20;}.imcm ul ul ul .imsc,.imcm ul ul ul .imsubc{z-index:30;}.imde ul li:hover .imsubc{visibility:visible;}.imde ul ul li:hover  .imsubc{visibility:visible;}.imde ul ul ul li:hover  .imsubc{visibility:visible;}.imde li:hover ul  .imsubc{visibility:hidden;}.imde li:hover ul ul .imsubc{visibility:hidden;}.imde li:hover ul ul ul  .imsubc{visibility:hidden;}.imcm .imea{display:block;position:relative;left:0px;font-size:1px;line-height:1px;height:0px;width:1px;float:right;}.imcm .imea span{display:block;position:relative;font-size:1px;line-height:0px;}.dvs,.dvm{border-width:0px}/*\*//*/.imcm .imea{visibility:hidden;}/**/</style>
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<div id="ssimrc" style="position:absolute;visibility:hidden;"><style type="text/css">.imgl .imrc{font-size:1px;line-height:0px;height:1px;border-width:0px;border-style:solid;border-right-width:1px;border-left-width:1px;}.imgl .imbrc{border-width:0px;border-bottom-width:1px;height:0px;}</style></div><script language="JavaScript" type="text/javascript">;function im_round_corners(tb,ms,isget,inner){var size=window["ulm_round_corner_size_"+ms];var pos=0;var wv="";if(!inner)wv+='<div class="imroundcorner" imrctype="'+tb+'" imrcgroup="'+ms+'">';if(tb=="top"){wv+=im_rcs(size,1," imtopspace");for(var i=size-1;i>=0;i--)wv+=im_rcs(i);}else {for(var i=0;i<size;i++)wv+=im_rcs(i);wv+=im_rcs(size,1,"");}if(!inner)wv+='</div>';if(isget)return wv;else document.write(wv);};function im_rcs(pos,is_cap,topclass){if(is_cap)return '<div class="imrbcolor imrc imbrc'+topclass+'" style="margin-left:'+pos+'px;margin-right:'+pos+'px;"></div>';else return '<div class="imrbcolor imrcolor imrc" style="vertical-align:top;margin-left:'+pos+'px;margin-right:'+pos+'px;"></div>';}</script>


<style type="text/css">
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	#imenus0 .imeam span,#imenus0 .imeamj span {width:9px; height:9px; left:-10px; top:5px; background-repeat:no-repeat;background-position:top left;}
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/* --[[ Sub Expand Icons ]]-- */
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/* --[[ Main Container ]]-- */
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</style>

</head>
  <body>


<div class="imrcmain0 imgl" style="width:538px;z-index:999999;position:relative;"><script language="JavaScript" type="text/javascript">im_round_corners("top","main");</script><div class="imcm imde" id="imouter0"><ul id="imenus0">
<li class="imatm"  style="width:140px;"><a class="" href="#"><span class="imea imeam"><span></span></span>Who We Are</a>
<div class="imsc"><div class="imsubc" style="width:140px;top:0px;left:0px;"><script language="JavaScript" type="text/javascript">im_round_corners("top","sub");</script><ul style="">
	<li><a href="#">Overview</a></li>
	<li><a href="#">Mission & Goals</a></li>
	<li><a href="#">History</a></li>
	<li><a href="#">Management</a></li>
	<li><a href="#">Working at Tyco</a></li>
	<li class="dvs"><a href="#">Press Center</a></li>
	<li><a href="#"><span class="imea imeas"><span></span></span>Board of Directors</a>
		<div class="imsc"><div class="imsubc" style="width:140px;top:-26px;left:127px;"><script language="JavaScript" type="text/javascript">im_round_corners("top","sub");</script><ul style="">
		<li><a href="#">Overview</a></li>
		<li><a href="#">Electronics</a></li>
		<li><a href="#">Fire & Security</a></li>
		<li><a href="#">Healthcare</a></li>
		<li><a href="#">Plastics & Adhesives</a></li>
		<li><a href="#">Engineered Producs</a></li>
		<li><a href="#">Tyco Worldwide</a></li>
		</ul><script language="JavaScript" type="text/javascript">im_round_corners("bottom","sub");</script></div></div></li>
	<li class="dvs"><a href="#"><span class="imea imeas"><span></span></span>Worldwide</a>
		<div class="imsc"><div class="imsubc" style="width:140px;top:-26px;left:127px;"><script language="JavaScript" type="text/javascript">im_round_corners("top","sub");</script><ul style="">
		<li><a href="#">Europe</a></li>
		<li><a href="#">Asia</a></li>
		<li><a href="#">US & Canada</a></li>
		<li><a href="#">Mexico</a></li>
		<li><a href="#">Australia</a></li>
		<li><a href="#">Middle East</a></li>
		</ul><script language="JavaScript" type="text/javascript">im_round_corners("bottom","sub");</script></div></div></li>
	<li><a href="#">Customers</a></li>
	</ul><script language="JavaScript" type="text/javascript">im_round_corners("bottom","sub");</script></div></div></li>
<li class="imatm"  style="width:142px;"><a href="#"><span class="imea imeam"><span></span></span>Our Commitment</a>
<div class="imsc"><div class="imsubc" style="width:142px;top:0px;left:0px;"><script language="JavaScript" type="text/javascript">im_round_corners("top","sub");</script><ul style="">
	<li><a href="#">Overview</a></li>
	<li><a href="#">People & Values</a></li>
	<li><a href="#">Governance</a></li>
	<li><a href="#">Community</a></li>
	<li><a href="#">Environmental</a></li>
	</ul><script language="JavaScript" type="text/javascript">im_round_corners("bottom","sub");</script></div></div></li>
<li class="imatm"  style="width:125px;"><a href="#"><span class="imea imeam"><span></span></span>Our Business</a>
<div class="imsc"><div class="imsubc" style="width:125px;top:0px;left:0px;"><script language="JavaScript" type="text/javascript">im_round_corners("top","sub");</script><ul style="">
	<li><a href="#">Overview</a></li>
	<li><a href="#">Electronics</a></li>
	<li><a href="#">Fire & Security</a></li>
	<li><a href="#">Healthcare</a></li>
	<li><a href="#">Plastics</a></li>
	<li><a href="#">Engineered Producs</a></li>
	<li><a href="#">Tyco Worldwide</a></li>
	</ul>
<script language="JavaScript" type="text/javascript">
im_round_corners("bottom","sub");
</script>
</div></div></li>
<li class="imatm"  style="width:125px;"><a href="#"><span class="imea imeam"><span></span></span>Investors</a>
<div class="imsc"><div class="imsubc" style="width:126px;top:0px;left:0px;"><script language="JavaScript" type="text/javascript">im_round_corners("top","sub");</script><ul style="">
	<li><a href="#">Overview</a></li>
	<li><a href="#">Stock Quotes</a></li>
	</ul><script language="JavaScript" type="text/javascript">
im_round_corners("bottom","sub");
</script>
</div></div></li>
</ul><div class="imclear"> </div></div><script language="JavaScript" type="text/javascript">im_round_corners("bottom","main");</script></div>
<script language="JavaScript" src="/jscss/demoimg/201301/ocscript.js" type="text/javascript"></script>
</body>
</html>

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一个酷黑的圆角多级下滑菜单，可支持三级，鼠标放上后可见到滑出的菜单，调用了一个JS封装库，代码有些复杂，有兴趣的可研究。多级下拉菜单，圆角菜单由源码搜藏网整理,转载请注明出处http://www.codesocang.com/texiao/daohang/1012.html

多级下拉菜单，圆角菜单

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