IE8兼容性超赞的无限级下拉菜单
发布时间：2025-03-11 点击：17
<!doctype html public -//w3c//dtd xhtml 1.1//en http://www.w3.org/tr/xhtml11/dtd/xhtml11.dtd>
<html xmlns=http://www.w3.org/1999/xhtml xml:lang=en>
<head>
<title>css+js实现*兼容性超赞*的*无限级*下拉菜单</title>
<style type=text/css>
*{ margin:0; padding:0; border:0;}
body{font:12px/130% verdana,geneva,arial,helvetica,sans-serif,宋体;}li{list-style:none;}
.clearfix:after{content: ;display:block;height:0;clear:both;visibility:hidden;}.clearfix{display:inline-block;}
a:link{ color:#000; text-decoration:none; }
a:visited{ color:#000; text-decoration:none; }
a:hover{ color:#000; text-decoration:none; }
.menu{ width:778px; height:26px; background:#fff; margin:0 auto;}
.menusel{ float:left;width:100px; position:relative; height:25px; background:#ddd; line-height: 25px; margin-left: 1px; *margin-left: 0px;_margin-left: -1px;}
.menusel h2{ font-size:12px; }
.menusel a{ display: block;text-align:center; width:100px;border:1px solid #a4a4a4; height:25px; border-bottom:1px solid #a4a4a4; position:relative; z-index:2;}
.menusel a:hover{ border:1px solid #a4a4a4; border-bottom:1px dashed #eeeeee; position:relative; z-index:2; height:25px;}
.ahover a{border-bottom:1px dashed #eeeeee; background:#eeeeee; }
.position{ position:absolute; z-index:1;}
.menusel ul{width:125px; background:#eee; border:1px solid #a4a4a4; margin-top: -1px; position:relative; z-index:1; display:none;}
.menusel .block{ display:block;}
.typeul li{border-bottom:1px dashed #a4a4a4;width:125px; position:relative; float:left; }
.typeul li a{ border:none;width:125px; }
.typeul li a:hover{ border:none; background:#ddd;}
.typeul{ margin-left:0; }
.typeul ul{left:125px; top:0; position:absolute;}
.fli{ margin-left: -1px; border-left:#eeeeee solid 1px;}
.menusel .lli{ border:none; }
</style>
<script type=text/javascript>document.execcommand(backgroundimagecache, false, true);</script><!-- ie6背景图片闪烁问题 -->
</head>
<body>
<div class=menu>
<div id=menu1 class=menusel>
<h2><a href=/>菜单1</a></h2>
<div class=position>
<ul class=clearfix typeul>
<li><a href=http://www.33567.cn>菜单选项1-2</a></li>
<li>
<a href=#>菜单选项1-2</a>
<ul>
<li class=fli><a href=#>菜单选项1-2-1</a></li>
<li class=lli><a href=#>菜单选项1-2-2</a></li>
</ul>
</li>
<li><a href=http://www.7caidy.com>菜单选项1-2</a></li>
<li class=lli><a href=#>菜单选项1-2</a></li>
</ul>
</div><!-- position -->
</div><!-- menusel -->
<div id=menu2 class=menusel>
<h2><a href=#>菜单2</a></h2>
<div class=position>
<ul class=clearfix typeul>
<li><a href=#>菜单选项2-2</a></li>
<li><a href=#>菜单选项2-2</a>
<ul>
<li class=fli><a href=#>菜单选项2-2-1</a></li>
<li class=lli><a href=#>菜单选项2-2-2</a>
<ul>
<li class=fli><a href=#>菜单选项2-2-1</a></li>
<li class=lli><a href=#>菜单选项2-2-2</a>
</li>
</ul>
</li>
</ul>
</li>
<li><a href=#>菜单选项2-2</a></li>
<li class=lli><a href=#>菜单选项2-2</a></li>
</ul>
</div><!-- position -->
</div><!-- menusel -->
<div id=menu3 class=menusel>
<h2><a href=#>菜单3</a></h2>
<div class=position>
<ul class=clearfix typeul>
<li><a href=#>菜单选项3-2</a></li>
<li><a href=#>菜单选项3-2</a>
<ul>
<li class=fli><a href=#>菜单选项3-2-1</a></li>
<li class=lli><a href=#>菜单选项3-2-2</a>
<ul>
<li class=fli><a href=#>菜单选项3-2-1</a></li>
<li class=lli><a href=#>菜单选项3-2-2</a>
<ul>
<li class=fli><a href=#>菜单选项3-2-1</a></li>
<li class=lli><a href=#>菜单选项3-2-2</a></li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
<li><a href=#>菜单选项3-2</a></li>
<li class=lli><a href=#>菜单选项3-2</a></li>
</ul>
</div><!-- position -->
</div><!-- menusel -->
</div><!-- menu -->
<script type=text/javascript>
for(var x = 1; x < 4; x++)
{
var menuid = document.getelementbyid(menu+x);
menuid.num = x;
type();
}
function type()
{
var menuh2 = menuid.getelementsbytagname(h2);
var menuul = menuid.getelementsbytagname(ul);
var menuli = menuul[0].getelementsbytagname(li);
menuh2[0].onmouseover = show;
menuh2[0].onmouseout = unshow;
menuul[0].onmouseover = show;
menuul[0].onmouseout = unshow;
function show()
{
menuul[0].classname = clearfix typeul block
}
function unshow()
{
menuul[0].classname = typeul
}
for(var i = 0; i < menuli.length; i++)
{
menuli[i].num = i;
var liul = menuli[i].getelementsbytagname(ul)[0];
if(liul)
{
typeshow()
}
}
function typeshow()
{
menuli[i].onmouseover = showul;
menuli[i].onmouseout = unshowul;
}
function showul()
{
menuli[this.num].getelementsbytagname(ul)[0].classname = block;
}
function unshowul()
{
menuli[this.num].getelementsbytagname(ul)[0].classname = ;
}
}
</script>
</body>
</html>
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线框图在网页设计中的重要性
公众号的价值体现在何处？
<html xmlns=http://www.w3.org/1999/xhtml xml:lang=en>
<head>
<title>css+js实现*兼容性超赞*的*无限级*下拉菜单</title>
<style type=text/css>
*{ margin:0; padding:0; border:0;}
body{font:12px/130% verdana,geneva,arial,helvetica,sans-serif,宋体;}li{list-style:none;}
.clearfix:after{content: ;display:block;height:0;clear:both;visibility:hidden;}.clearfix{display:inline-block;}
a:link{ color:#000; text-decoration:none; }
a:visited{ color:#000; text-decoration:none; }
a:hover{ color:#000; text-decoration:none; }
.menu{ width:778px; height:26px; background:#fff; margin:0 auto;}
.menusel{ float:left;width:100px; position:relative; height:25px; background:#ddd; line-height: 25px; margin-left: 1px; *margin-left: 0px;_margin-left: -1px;}
.menusel h2{ font-size:12px; }
.menusel a{ display: block;text-align:center; width:100px;border:1px solid #a4a4a4; height:25px; border-bottom:1px solid #a4a4a4; position:relative; z-index:2;}
.menusel a:hover{ border:1px solid #a4a4a4; border-bottom:1px dashed #eeeeee; position:relative; z-index:2; height:25px;}
.ahover a{border-bottom:1px dashed #eeeeee; background:#eeeeee; }
.position{ position:absolute; z-index:1;}
.menusel ul{width:125px; background:#eee; border:1px solid #a4a4a4; margin-top: -1px; position:relative; z-index:1; display:none;}
.menusel .block{ display:block;}
.typeul li{border-bottom:1px dashed #a4a4a4;width:125px; position:relative; float:left; }
.typeul li a{ border:none;width:125px; }
.typeul li a:hover{ border:none; background:#ddd;}
.typeul{ margin-left:0; }
.typeul ul{left:125px; top:0; position:absolute;}
.fli{ margin-left: -1px; border-left:#eeeeee solid 1px;}
.menusel .lli{ border:none; }
</style>
<script type=text/javascript>document.execcommand(backgroundimagecache, false, true);</script><!-- ie6背景图片闪烁问题 -->
</head>
<body>
<div class=menu>
<div id=menu1 class=menusel>
<h2><a href=/>菜单1</a></h2>
<div class=position>
<ul class=clearfix typeul>
<li><a href=http://www.33567.cn>菜单选项1-2</a></li>
<li>
<a href=#>菜单选项1-2</a>
<ul>
<li class=fli><a href=#>菜单选项1-2-1</a></li>
<li class=lli><a href=#>菜单选项1-2-2</a></li>
</ul>
</li>
<li><a href=http://www.7caidy.com>菜单选项1-2</a></li>
<li class=lli><a href=#>菜单选项1-2</a></li>
</ul>
</div><!-- position -->
</div><!-- menusel -->
<div id=menu2 class=menusel>
<h2><a href=#>菜单2</a></h2>
<div class=position>
<ul class=clearfix typeul>
<li><a href=#>菜单选项2-2</a></li>
<li><a href=#>菜单选项2-2</a>
<ul>
<li class=fli><a href=#>菜单选项2-2-1</a></li>
<li class=lli><a href=#>菜单选项2-2-2</a>
<ul>
<li class=fli><a href=#>菜单选项2-2-1</a></li>
<li class=lli><a href=#>菜单选项2-2-2</a>
</li>
</ul>
</li>
</ul>
</li>
<li><a href=#>菜单选项2-2</a></li>
<li class=lli><a href=#>菜单选项2-2</a></li>
</ul>
</div><!-- position -->
</div><!-- menusel -->
<div id=menu3 class=menusel>
<h2><a href=#>菜单3</a></h2>
<div class=position>
<ul class=clearfix typeul>
<li><a href=#>菜单选项3-2</a></li>
<li><a href=#>菜单选项3-2</a>
<ul>
<li class=fli><a href=#>菜单选项3-2-1</a></li>
<li class=lli><a href=#>菜单选项3-2-2</a>
<ul>
<li class=fli><a href=#>菜单选项3-2-1</a></li>
<li class=lli><a href=#>菜单选项3-2-2</a>
<ul>
<li class=fli><a href=#>菜单选项3-2-1</a></li>
<li class=lli><a href=#>菜单选项3-2-2</a></li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
<li><a href=#>菜单选项3-2</a></li>
<li class=lli><a href=#>菜单选项3-2</a></li>
</ul>
</div><!-- position -->
</div><!-- menusel -->
</div><!-- menu -->
<script type=text/javascript>
for(var x = 1; x < 4; x++)
{
var menuid = document.getelementbyid(menu+x);
menuid.num = x;
type();
}
function type()
{
var menuh2 = menuid.getelementsbytagname(h2);
var menuul = menuid.getelementsbytagname(ul);
var menuli = menuul[0].getelementsbytagname(li);
menuh2[0].onmouseover = show;
menuh2[0].onmouseout = unshow;
menuul[0].onmouseover = show;
menuul[0].onmouseout = unshow;
function show()
{
menuul[0].classname = clearfix typeul block
}
function unshow()
{
menuul[0].classname = typeul
}
for(var i = 0; i < menuli.length; i++)
{
menuli[i].num = i;
var liul = menuli[i].getelementsbytagname(ul)[0];
if(liul)
{
typeshow()
}
}
function typeshow()
{
menuli[i].onmouseover = showul;
menuli[i].onmouseout = unshowul;
}
function showul()
{
menuli[this.num].getelementsbytagname(ul)[0].classname = block;
}
function unshowul()
{
menuli[this.num].getelementsbytagname(ul)[0].classname = ;
}
}
</script>
</body>
</html>
想要让你的网站更加精彩吗，找上海网站建设
好的营销型网站具有哪些特点和优势呢？
需求细分和规模化经营类型化的优点
网站建设的界面怎么规划？
整站SEO优化提醒您定期查看网站
企业如何做好网络营销推广，让自己公司的网站起到实际作用？（一）
线框图在网页设计中的重要性
公众号的价值体现在何处？
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