HTML-折叠的导航菜单未显示菜单项
[英]HTML - Collapsed navigation menu not displaying menu items
问题描述
I am new to web development and HTML. 
我是Web开发和HTML的新手。 Could you tell me why my navigation bar menu items are not appearing in the collapsed navigation menu when the screen resizes to a smaller screen. 您能否告诉我，当屏幕调整为较小的屏幕时，为什么我的导航栏菜单项没有出现在折叠的导航菜单中。
The collapsed navigation menu on the right, is missing the menu items. 右侧折叠的导航菜单缺少菜单项。 Using Bootstrap 3 使用Bootstrap 3
<html>
<head>
<meta charset="UTF-8">
<title>My First Web App</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<link href="https://fonts.googleapis.com/css?family=Fjalla+One" rel="stylesheet">
</head>
<body>
<nav class = "navbar navbar-inverse" >
<div class = "container-fluid">
<div class = "navbar-header">
<button type="button" class = "navbar-toggle" data-toggle = "collapse" data-target = "topNavBar">
<span class = "icon-bar" ></span>
<span class = "icon-bar" ></span>
<span class = "icon-bar" ></span>
</button>
<a class="navbar-brand" href="#"><span class="glyphicon glyphicon-home" aria-hidden="true"></span> Home</a>
</div>
<div class="collapse navbar-collapse" id="topNavBar">
<!-- Collapsed menu itemsItems -->
<ul class="nav navbar-nav">
<li><a href="#"><span aria-hidden="true"></span> Python</a></li>
<li><a href="#"><span aria-hidden="true"></span> Java</a></li>
<li><a href="#"><span aria-hidden="true"></span> C++</a></li>
<li><a href="#"><span class="glyphicon glyphicon-envelope" aria-hidden="true"></span> Mail</a></li>
</ul>
<ul class="nav navbar-nav navbar-right">
<li>
<a href="#">
<span class="glyphicon glyphicon-user" aria-hidden="true"></span> Me
</a>
</li>
<li>
<a href="#">
<span class="glyphicon glyphicon-off" aria-hidden="true"></span> Logout
</a>
</li>
</ul>
</div>
</div>
</nav>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
</body>
</html>
1 个解决方案
解决方案1
0 已采纳 2018-01-31 23:54:42
<html> <head> <meta charset="UTF-8"> <title>My First Web App</title> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous"> <link href="https://fonts.googleapis.com/css?family=Fjalla+One" rel="stylesheet"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> </head> <body> <nav class = "navbar navbar-inverse" > <div class = "container-fluid"> <div class = "navbar-header"> <button type="button" class = "navbar-toggle" data-toggle = "collapse" data-target = "#topNavBar"> <!--here--> <span class = "icon-bar" ></span> <span class = "icon-bar" ></span> <span class = "icon-bar" ></span> </button> <a class="navbar-brand" href="#"><span class="glyphicon glyphicon-home" aria-hidden="true"></span> Home</a> </div> <div class="collapse navbar-collapse" id="topNavBar"> <!-- Collapsed menu itemsItems --> <ul class="nav navbar-nav"> <li><a href="#"><span aria-hidden="true"></span> Python</a></li> <li><a href="#"><span aria-hidden="true"></span> Java</a></li> <li><a href="#"><span aria-hidden="true"></span> C++</a></li> <li><a href="#"><span class="glyphicon glyphicon-envelope" aria-hidden="true"></span> Mail</a></li> </ul> <ul class="nav navbar-nav navbar-right"> <li> <a href="#"> <span class="glyphicon glyphicon-user" aria-hidden="true"></span> Me </a> </li> <li> <a href="#"> <span class="glyphicon glyphicon-off" aria-hidden="true"></span> Logout </a> </li> </ul> </div> </div> </nav> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script> </body> </html>
声明:本站的技术帖子网页，遵循CC BY-SA 4.0协议，如果您需要转载，请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.
相关问题
单击切换后导航菜单折叠 - Navigation menu collapsed after clicking toggle
Bootstrap折叠菜单未与Google Map一起显示 - Bootstrap collapsed menu not displaying with google map
jQuery管理导航菜单项展开/折叠state的代码如何转换为纯JS - How to convert jQuery code that manages the expanded/collapsed state of items in a navigation menu to pure JS
导航菜单项冲突 - Navigation menu items conflict
显示菜单项 - displaying menu items
xml到html菜单项 - xml to html menu items
如何更改导航菜单中的项目 - How to change items in navigation menu
汉堡菜单导航项动画 - Hamburger menu navigation items animations
引导程序-折叠的菜单项水平出现，而不是垂直出现 - Bootstrap - Collapsed menu items appearing horizontally instead of vertically
如何使用展开的折叠菜单移动项目？ - How do I move items with an expanded collapsed menu?
相关标签