我使用 flask-bootstrap 将 bootstrap 带入我的烧瓶应用程序。为此,我尝试放置一个下拉菜单,如下所示:
{% extends 'bootstrap/base.html' %}
{block content}
<div class="dropdown">
<a class="btn btn-info dropdown-toggle" type="button" id="dropdownMenuButton"
data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Sort paragraphs
</a>
<div class="dropdown-menu" aria-labelledby="dropdownMenuButton">
<a class="dropdown-item" href="#">Most similar</a>
<a class="dropdown-item" href="#">Original</a>
</div>
</div>
{% endblock %}
但是,正如文档中提到的,下拉列表需要popper.js
. 如何添加popper flask-bootstrap
?
我尝试了以下脚本,但没有成功:
{% block scripts %}
{{ super() }}
<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>
{% endblock %}
这是我的下拉列表: