jquery学习实现的菜单

最新推荐文章于 2025-08-23 08:00:22 发布

齐雪松

最新推荐文章于 2025-08-23 08:00:22 发布

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CC 4.0 BY-SA版权

文章标签： jquery div class function xhtml menu

本文链接：https://blog.youkuaiyun.com/qxs101307204/article/details/7385312

本文介绍如何使用jQuery实现具有展开和折叠功能的导航菜单，通过点击菜单项显示或隐藏子菜单，提升用户体验。

<!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>jquery-导航菜单</title>
<script src="../include/jquery-1.7.1.js"></script>
<style>
#menu{width:300px;}
.has_children{background:#555;color:#fff;cursor:pointer;}
.highlight{ color:#fff;background:green;}
div{padding:0; margin:10px 0;}
div a{
	background:#888;display:none;float:left;width:300px;}
</style>
<script>
$(document).ready(function (){
     $(".has_children").click(function (){
	   $(this).addClass("highlight")
	        .children("a").show().end()
			.siblings().removeClass("highlight")
			.children("a").hide(); 
	});
});
</script>
</head>

<body>
  <div id="menu">
     <div class="has_children">
        <span>qqqq</span>
        <a>wwww</a>
        <a>eee</a>
        <a>rrrr</a>
        <a>tttt</a>
        <a>yyyy</a>
        <a>uuuu</a>
        <a>iiiii</a>
     </div>
     <div class="has_children">
        <span>aaaaa</span>
        <a>aaaa</a>
        <a>sssss</a>
        <a>dddd</a>
        <a>ffff</a>
        <a>ffff</a>
     </div>
       <div class="has_children">
        <span>ffff</span>
        <a>zzzz</a>
        <a>xxxx</a>
        <a>cccc</a>
     </div>
  </div>
</body>
</html>