HTML+CSS實現下拉式功能表
使用Html+css實現簡單的下拉式功能表
代碼：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>下拉框</title><style type="text/css">*{ margin:0px; padding:0px;}#nav{ width:600px; height:40px; margin:0 auto;}#nav ul{ list-style:none;}#nav ul li{ float:left; line-height:40px; text-align:center; position:relative;}#nav ul li a{ text-decoration:none; color:#000; display:block;padding:0px 10px;}#nav ul li a:hover{ color:#FFF; background:#333}#nav ul li ul{ position:absolute; display:none;}#nav ul li ul li{ float:none; line-height:30px; text-align:left;}#nav ul li ul li a{ width:100%;}#nav ul li ul li a:hover{ background-color:#06f;}#nav ul li:hover ul{ display:block}</style></head><div id="nav"><ul> <li><a href="#">首頁</a></li> <li><a href="#">學習中心</a> <ul> <li><a href="#">java</a></li> <li><a href="#">jQuery</a></li> <li><a href="#">C++</a></li> <li><a href="#">C語言</a></li> </ul> </li> <li><a href="#">個人中心</a></li> <li><a href="#">關於我們</a></li> </ul></div><body></body></html>
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