JavaScript CSS 菜單功能代碼

2019-11-21 01:31:09

字體：大中小

供稿：網(wǎng)友

<html> <head> <meta name="author" content="http://m.survivalescaperooms.com/"/> <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> <script language='javascript'> function displaySubMenu(li){ var subMenu = li.getElementsByTagName('ul')[0]; subMenu.style.display = 'block'; } function hideSubMenu(li){ var subMenu = li.getElementsByTagName('ul')[0]; subMenu.style.display = 'none'; } </script> </head> <body> <div> <ul id='menubar'> <li onmouseover="displaySubMenu(this)" onmouseout="hideSubMenu(this)"> <a href="#" class='menuMain'>File</a> <ul> <li><a href="#" >New</a></li> <li><a href="#" >Open</a></li> <li><a href="#" >Save</a></li> <li><a href="#" >Save As</a></li> <li><a href="#" >Close</a></li> </ul> </li> <li onmouseover="displaySubMenu(this)" onmouseout="hideSubMenu(this)"> <a href="#" class='menuMain'>Edit</a> <ul> <li><a href="#" >Cut</a></li> <li><a href="#" >Copy</a></li> <li><a href="#" >Paset</a></li> <li><a href="#" >Delete</a></li> <li><a href="#" >Select All</a></li> </ul> </li> <li onmouseover="displaySubMenu(this)" onmouseout="hideSubMenu(this)"> <a href="#" class='menuMain'>View</a> <ul> <li onmouseover="displaySubMenu(this)" onmouseout="hideSubMenu(this)"> <a href="#">View List</a> <ul> <li><a href="#" >Tool Bar</a></li> <li><a href="#" >State Bar</a></li> <li><a href="#" >Function List</a></li> <li><a href="#" >Label List</a></li> </ul> </li> <li><a href="#" >Show Line Number</a></li> <li><a href="#" >Set Color</a></li> </ul> </li> </ul> </div> </body> </html>

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