菜单切换
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源代码:
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<!DOCTYPE html> <html> <head> <title>下拉菜单实例|小鸟启蒙(facesoho.com)</title> <meta charset="UTF-8"> <style> ul { list-style-type:none; margin:0; padding:0; overflow:hidden; background-color:#333; } li { float:left; } li a, .dropbtn { display:inline-block; color:white; text-align:center; padding:14px 16px; text-decoration:none; } li a:hover, .dropdown:hover, .dropbtn { background-color:#111; } .dropdown { display:inline-block; } .dropdown-content { display:none; position:absolute; background-color:#f9f9f9; min-width:160px; box-shadow:0px 8px 16px 0px rgba(0,0,0,0.2); } .dropdown-content a { color:black; padding:12px 16px; text-decoration:none; display:block; } .dropdown-content a:hover {background-color:#f1f1f1} .dropdown:hover .dropdown-content { display:block; } </style> </head> <body> <ul> <li><a class="active" href="#home">主页</a></li> <li><a href="#news">新闻</a></li> <div class="dropdown"> <a href="#" class="dropbtn">下拉菜单</a> <div class="dropdown-content"> <a href="#">链接 1</a> <a href="#">链接 2</a> <a href="#">链接 3</a> </div> </div> </ul> <h3>导航栏上的下拉菜单</h3> <p>鼠标移动到 "下拉菜单" 链接先显示下拉菜单。</p> </body> </html>
运行结果