JavaScript CSS 菜单功能代码

2024-05-06 14:16:26

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<html> <head> <META NAME="Author" CONTENT="Ma Jia Nan"> <META NAME="Date" CONTENT="2008-12-7"> <META NAME="Description" CONTENT=""> <title>Menu</title> <style type='text/css'> #menubar { font-family:verdana; font-size:12px; margin:1px; } #menubar li { float:left; position:relative; text-align:left; } /* each menu item style */ #menubar li a { border-style:none; color:black; display:block; width:150px; height:20px; line-height:20px; padding-left:10px; text-decoration:none; } /* the first level menu which displays default */ #menubar .menuMain{ border-color:#C0C0C0; border-width:1px; border-style:solid; } /* the first leve style when mouse on it */ #menubar li a:hover{ background-color:#efefef; text-decoration:underline; } /* the second level menu block style */ #menubar li ul{ background-color:#efefef; border-style:none; display:none; position:absolute; top:20px; left:-40px; margin-top:2px; width:150px; } /* the sub menu item style when mouse on it */ #menubar li ul li a:hover { text-decoration:underline; padding-left:20px; } /* the third or more level menu block style */ #menubar li ul li ul { display:none; position:absolute; top:0px; left:150px; margin-top:0; margin-left:0; width:150px; } </style>  </head> <body>  <ul id='menubar'> <li onmouseover="displaySubMenu(this)" onmouseout="hideSubMenu(this)"> File            </SPAN>
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