导航栏没有折叠 Boostrap
[英]Navbar donesn't Collapse Boostrap
问题描述
当我打开我的 html 文件时，我在导航栏上找不到折叠按钮。 这里没有出现折叠按钮是我的 html 代码：
<!DOCTYPE html>
<html>
<head>
<title>BoostUp - Boostez vos projets</title>
<link href="/assets/css/boostrap/bootstrap.min.css" rel="stylesheet">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="./assets/css/heroes.css">
<link rel="stylesheet" href="./assets/css/style.css">
</head>
<body>
<nav class="navbar navbar-expand-lg navbar-light bg-white">
<div class="container-fluid">
<a class="navbar-brand" href="#">
<img src="/assets/img/logo.png" alt="" width="30" height="24" class="d-inline-block align-text-top">
BoostUp
</a>
<div class="collapse navbar-collapse" id="navbarNavDropdown">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link active" aria-current="page" href="index.html">Accueil</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Référencement</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Posts</a>
</li>
</ul>
</div>
</div>
</nav>
</div>
<script src="./assets/js/jquery.js"></script>
<script src="/assets/js/booststrap/bootstrap.bundle.min.js"></script>
<script src="https://www.gstatic.com/firebasejs/8.6.1/firebase-app.js"></script>
<script src="./assets/js/firestart.js"></script>
</body>
</html>
ps：我在bootstrap 5
1 个解决方案
解决方案1
0 2021-06-05 16:15:24
您忘记包含切换按钮。
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarTogglerDemo01" aria-controls="navbarTogglerDemo01" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
Boostrap 3导航栏崩溃
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