使用 Bootstrap 5 创建下拉菜单后,点击可以展开,但是再次点击无法收回。
这是我的代码:
{% load static %}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" href="{% static 'plugins/bootstrap-5.3.2/css/bootstrap.min.css' %}">
</head>
<body>
<div class="row" style="width: 100%">
<div class="col-3">
<div class="card">
<ul class="list-group list-group-flush">
<li class="list-group-item">
<button class="btn" type="button" data-bs-toggle="collapse" data-bs-target="#dropdownContent1" aria-expanded="false" aria-controls="dropdownContent">
1 Python 解释器
</button>
<div class="collapse-show" id="dropdownContent1">
<ul class="list-group list-group-flush">
<li class="list-group-item"><a class="link-secondary link-underline-opacity-0" href="#">1.1 调用解释器</a></li>
<li class="list-group-item"><a class="link-secondary link-underline-opacity-0" href="#">1.2 解释器的运行环境</a></li>
</ul>
</div>
</li>
<li class="list-group-item">
<button class="btn" type="button" data-bs-toggle="collapse" data-bs-target="#dropdownContent2" aria-expanded="false" aria-controls="dropdownContent">
2 Python 速览
</button>
<div class="collapse" id="dropdownContent2">
<ul class="list-group list-group-flush">
<li class="list-group-item"><a class="link-secondary link-underline-opacity-0" href="#">2.1 Python 用作计算器</a></li>
<li class="list-group-item"><a class="link-secondary link-underline-opacity-0" href="#">2.2 走向编程的第一步</a></li>
</ul>
</div>
</li>
</ul>
</div>
</div>
</div>
<script src="{% static 'js/jquery-3.6.0.min.js' %}"></script>
<script src="{% static 'plugins/bootstrap-5.3.2/js/bootstrap.min.js' %}"></script>
<script src="{% static 'plugins/bootstrap-5.3.2/js/bootstrap.bundle.min.js' %}"></script>
</body>
</html>
如何解决这个问题?
文件引用问题。
同时引用bootstrap.min.js与bootstrap.bundle.min.js,产生冲突,删除bootstrap.min.js,问题解决。
另:bootstrap5不依赖jQuery,可删除