javascript - Bootstrap 5 - 移动菜单未打开
问题描述
几天以来,我已经陷入了这个问题。我在任何地方都找不到任何解决方案,所以我在这里问专家:-)
我无法打开我的移动菜单。什么都没有发生。
看起来像:
<nav class="navbar navbar-expand-lg navbar-light">
<div class="container">
<a class="navbar-brand" href="/">
<img src="/static/img/logo.svg" alt="logo">
</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent"
id="toggleMobileNav" aria-controls="navbarSupportedContent" aria-expanded="false"
aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse navbar-mobile" id="navbarSupportedContent">
<ul class="navbar-nav me-auto mb-2 mb-lg-0">
<li class="nav-item">
<a class="nav-link mobile-nav-link"href="/#features">Features</a>
</li>
<li class="nav-item">
<a class="nav-link mobile-nav-link"href="/#download">Download</a>
</li>
<li class="nav-item">
<a class="nav-link mobile-nav-link" href="/about">About us</a>
</li>
<li class="nav-item">
<a class="nav-link" href="/faq">FAQ</a>
</li>
<li class="nav-item">
<a class="nav-link" href="/blog">Blog</a>
</li>
</ul>
</div>
</div>
</nav>
同时,我已经用 bootstraps5 官方文档中给出的代码替换了它(https://getbootstrap.com/docs/5.0/components/navbar/)
我观看了几个 youtube 视频,他们只是将其粘贴到那里并且它起作用了。甚至 bootstrap5 文档中的示例都不起作用..有人能发现错误吗?
谢谢
解决方案
您可能想从这里开始;
https://getbootstrap.com/docs/5.0/getting-started/introduction/
如果您正确地合并了引导程序,该代码肯定可以工作。听起来您肯定缺少一些必需品,例如所需的 javascript。
我总是建议从头开始而不是中间或结尾。
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Bootstrap CSS -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<title>Hello, world!</title>
</head>
<body>
<nav class="navbar navbar-expand-lg navbar-light">
<div class="container">
<a class="navbar-brand" href="/">
<img src="/static/img/logo.svg" alt="logo">
</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent"
id="toggleMobileNav" aria-controls="navbarSupportedContent" aria-expanded="false"
aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse navbar-mobile" id="navbarSupportedContent">
<ul class="navbar-nav me-auto mb-2 mb-lg-0">
<li class="nav-item">
<a class="nav-link mobile-nav-link"href="/#features">Features</a>
</li>
<li class="nav-item">
<a class="nav-link mobile-nav-link"href="/#download">Download</a>
</li>
<li class="nav-item">
<a class="nav-link mobile-nav-link" href="/about">About us</a>
</li>
<li class="nav-item">
<a class="nav-link" href="/faq">FAQ</a>
</li>
<li class="nav-item">
<a class="nav-link" href="/blog">Blog</a>
</li>
</ul>
</div>
</div>
</nav>
<!-- Option 1: Bootstrap Bundle with Popper -->
<!-- THIS IS AN IMPORTANT PART -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin="anonymous"></script>
</body>
</html>
您可能正在观看的视频已经假设您已经完成了基础知识。
按照我链接的指南进行操作,它甚至包含一个您可以使用和构建的入门模板。这基本上就是我所做的,然后将您的代码复制并粘贴到相关区域以使其正常工作。