【发布时间】：2021-12-13 07:50:45
【问题描述】：
我有一个带有 Bootstrap 导航栏的 Django 主页，当调整大小时，我让它显示一个切换按钮。我的问题是，当此切换按钮生效时，我无法下拉导航栏项目？我不确定如何解决这个问题。
这些看起来像什么的截图（作为一个想法）： https://imgur.com/a/PyiUs38 这是我的进口：
粘贴箱：https://pastebin.com/QqPiyVxf
<!-- BOOTSTRAP CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<!-- SCRIPTS -->
<script src="https://kit.fontawesome.com/879dc93f9e.js" crossorigin="anonymous"></script><nav class="navbar navbar-expand-lg navbar-dark bg-dark">
<!--LOGO-->
<a class="navbar-brand" style="pointer-events: none">
<!-- Unclickable -->
<img src="http://www.w3.org/2000/svg" width="30" height="30" alt="">
</a>
<!--MAIN NAV-->
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarTogglerDemo02" aria-controls="navbarTogglerDemo02" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse justify-content-md-center" id="navbarTogglerDemo02">
{% with request.resolver_match.url_name as url_name %}
<ul class="navbar-nav">
<li class="nav-item {% if url_name == 'home' %}active{% endif %}">
<a class="nav-link" href="{% url 'home' %}">Home</a>
</li>
<li class="nav-item {% if url_name == 'about' %}active{% endif %}">
<a class="nav-link" href="{% url 'about' %}">About</a>
</li>
<li class="nav-item {% if url_name == 'projects' %}active{% endif %}">
<a class="nav-link" href="{% url 'projects' %}">Projects</a>
</li>
<li class="nav-item {% if url_name == 'uses' %}active{% endif %}">
<a class="nav-link" href="{% url 'uses' %}">Uses</a>
</li>
<li class="nav-item {% if url_name == 'contact' %}active{% endif %}">
<a class="nav-link" href="{% url 'contact' %}">Contact</a>
</li>
</ul>
{% endwith %}
</div>
<!--SOCIALS-->
<!-- Twitter -->
<a class="btn btn-primary" href="#" target="_blank" role="button" style="margin-left: 10px; background-color: #55acee; border-color: #55acee;">
<i class="fab fa-twitter"></i>
</a>
<!-- LinkedIn -->
<a class="btn btn-primary" href="#" role="button" target="_blank" style="margin: 10px 10px 10px 10px; background-color: #0082ca;border-color: #0082ca">
<i class="fab fa-linkedin-in"></i>
</a>
<!-- Github -->
<a class="btn btn-primary" href="#" role="button" target="_blank" style="background-color: #333333; border-color: #333333;">
<i class="fab fa-github"></i>
</a>
</nav>这些是我在正文底部的脚本：
<!-- SCRIPTS -->
<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://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>【问题讨论】：
标签： javascript html css django bootstrap-4