我可能只需要多一双眼睛。我想我做的一切都正确 但是当我调整屏幕大小时,响应式 btn 不包含任何内容 谢谢。
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<div id="Header">
<nav class="navbar navbar-expand-sm navbar-dark bg-dark fixed-top">
<div class="container">
<button class="navbar-toggler" data-toggle="collapse" data-target="#Navbar">
<span class="navbar-toggler-icon"></span>
</button>
<a href="#" class="navbar-brand">
<h3>Portfolio</h3>
</a>
<div class="collapse navbar-collapse" id="Navbar">
<ul class="navbar-nav ml-auto">
<li class="nav-item"><a href="#About" class="nav-link">About Me</a></li>
<li class="nav-item"><a href="#Skills" class="nav-link">Skills</a></li>
<li class="nav-item"><a href="#Experience" class="nav-link">Experience</a></li>
<li class="nav-item"><a href="#Contact" class="nav-link">Contact</a></li>
</ul>
</div>
</div>
</nav>
</div>
谢谢
最佳答案
我希望你知道 <link>
和 <meta>
应该在 <head>
的 HTML document structure
您还需要在 </body>
之前包含以下脚本的文档,使您的 Bootstrap Navbar (和其他 Bootstrap 元素)才能正常工作。
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
问题很可能出在 .js 中,但您也可以排除 <div class="container">
并把 <a href="#" class="navbar-brand">
按钮之前的链接,与 Bootstrap 指南中的做法相同。
关于html - 响应式切换不起作用,这可能是拼写问题,但我找不到我的错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/56174982/