- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <title>JavaScript下拉菜单</title>
- <style type="text/css">
- *
- {
- padding: 0;
- margin: 0;
- }
- body
- {
- font-family: verdana, sans-serif;
- font-size: small;
- }
- #navigation, #navigation li ul
- {
- list-style-type: none;
- }
- #navigation
- {
- margin: 20px;
- }
- #navigation li
- {
- float: left;
- text-align: center;
- position: relative;
- }
- #navigation li a:link, #navigation li a:visited
- {
- display: block;
- text-decoration: none;
- color: #000;
- width: 120px;
- height: 40px;
- line-height: 40px;
- border: 1px solid #fff;
- border-width: 1px 1px 0 0;
- background: #c5dbf2;
- padding-left: 10px;
- }
- #navigation li a:hover
- {
- color: #fff;
- background: #2687eb;
- }
- #navigation li ul li a:hover
- {
- color: #fff;
- background: #6b839c;
- }
- #navigation li ul
- {
- display: none;
- position: absolute;
- top: 40px;
- left: 0;
- margin-top: 1px;
- width: 120px;
- }
- #navigation li ul li ul
- {
- display: none;
- position: absolute;
- top: 0px;
- left: 130px;
- margin-top: 0;
- margin-left: 1px;
- width: 120px;
- }
- </style>
- <script type="text/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>
- <ul id="navigation">
- <li onmouseover="displaySubMenu(this)" onmouseout="hideSubMenu(this)"><a href="#">栏目1</a>
- <ul>
- <li><a href="#">栏目1->菜单1</a></li>
- <li><a href="#">栏目1->菜单2</a></li>
- <li><a href="#">栏目1->菜单3</a></li>
- <li><a href="#">栏目1->菜单4</a></li>
- </ul>
- </li>
- <li onmouseover="displaySubMenu(this)" onmouseout="hideSubMenu(this)"><a href="#">栏目2</a>
- <ul>
- <li><a href="#">栏目2->菜单1</a></li>
- <li><a href="#">栏目2->菜单2</a></li>
- <li><a href="#">栏目2->菜单3</a></li>
- <li><a href="#">栏目2->菜单4</a></li>
- <li><a href="#">栏目2->菜单5</a></li>
- </ul>
- </li>
- <li onmouseover="displaySubMenu(this)" onmouseout="hideSubMenu(this)"><a href="#">栏目3</a>
- <ul>
- <li onmouseover="displaySubMenu(this)" onmouseout="hideSubMenu(this)"><a href="#">栏目3->菜单1</a>
- <ul>
- <li><a href="#">菜单1->子菜单1</a></li>
- <li><a href="#">菜单1->子菜单2</a></li>
- <li><a href="#">菜单1->子菜单3</a></li>
- <li><a href="#">菜单1->子菜单4</a></li>
- </ul>
- </li>
- <li><a href="#">栏目3->菜单2</a></li>
- <li onmouseover="displaySubMenu(this)" onmouseout="hideSubMenu(this)"><a href="#">栏目3->菜单3</a>
- <ul>
- <li><a href="#">菜单3->子菜单1</a></li>
- <li><a href="#">菜单3->子菜单2</a></li>
- <li><a href="#">菜单3->子菜单3</a></li>
- </ul>
- </li>
- </ul>
- </li>
- </ul>
- </body>
- </html>
时间: 2024-10-08 20:04:33