|
这个二级纵向菜单完成是照着别人的例子写的,网上很多这样的代码,感觉这种最简单而且很容易理解,对css熟练的话几分钟就可以搞定,关键是和程序容易结合。
最终效果如图所示:

ul,li,a{margin:0;padding:0;} //这个很重要,我竟然不知道它会有缩进,郁闷 body { font-family: Arial,Verdana,Helvetica,sans-serif; font-size:12px; } #nav { width:180px; list-style-type: none; text-align:left; margin:10px 0 0 10px; } #nav a { width: 180px; display: block; padding:5px 0 5px 20px; } #nav li { background:#cccccc; border-bottom:#ffffff 1px solid; float:left; } #nav li a:hover{ background:#cc0000; } #nav a:link { color:#666; text-decoration:none; } #nav a:visited { color:#666; text-decoration:none; } #nav a:hover { color:#ffffff; text-decoration:none; font-weight:bold; } #nav li ul { list-style:none; text-align:left; padding:0; } #nav li ul li{ background: #ebebeb; } #nav li ul a{ padding-left:20px; width:180px; } #nav li ul a:link { color:#666; text-decoration:none; } #nav li ul a:visited { color:#666; text-decoration:none; } #nav li ul a:hover { color:#f3f3f3; text-decoration:none; font-weight:normal; background:#cc0000; } #content { clear: left; } #nav ul.collapsed { display: none; } #nav li:hover ul { //以下代码不懂什么意思,好像无关紧要(去掉完全没影响)…… left: auto; } #nav li.sfhover ul { left: auto; }
<body> <ul id="nav"> <li><a href="#Menu=ChildMenu1" >menu1</a> <ul > <li><a href="#">first</a></li> <li><a href="#">second</a></li> <li><a href="#">third</a></li> <li><a href="#">forth</a></li> <li><a href="#">fifth</a></li> </ul> </li> <li><a href="#Menu=ChildMenu2" >menu2</a> <ul id="ChildMenu2" class="collapsed"> <li><a href="#">first</a></li> <li><a href="#">second</a></li> <li><a href="#">third</a></li> <li><a href="#">forth</a></li> <li><a href="#">fifth</a></li> </ul> </li> <li><a href="#Menu=ChildMenu3" >menu3</a> <ul id="ChildMenu3" class="collapsed"> <li><a href="#">first</a></li> <li><a href="#">second</a></li> <li><a href="#">third</a></li> <li><a href="#">forth</a></li> <li><a href="#">fifth</a></li> </ul> </li> <li><a href="#Menu=ChildMenu4" >menu4</a> <ul id="ChildMenu4" class="collapsed"> <li><a href="#">first</a></li> <li><a href="#">second</a></li> <li><a href="#">third</a></li> <li><a href="#">forth</a></li> <li><a href="#">fifth</a></li> </ul> </li> </ul> </body>
var LastLeftID = ""; function DoMenu(emid){ var obj = document.getElementById(emid); obj.className = (obj.className.toLowerCase() == "expanded"?"collapsed":"expanded"); /*if((LastLeftID!="")&&(emid!=LastLeftID)){ //这一段注释掉以后运行依然正常…… document.getElementById(LastLeftID).className = "collapsed"; } LastLeftID = emid; */} </script>
js很简单吧,整体感觉还是不错的,很实用。 |
|