我刚接触Django并遇到了将其实施到我已经制作的静态网站的问题。
请问您为什么下拉菜单不起作用（不下降）？它只是在django实现之前的html / css文件时工作正常。
附加图片显示文件/文件夹布局 - 如果您需要查看任何其他文件，请告诉我，我可以发布它们。我以为我在错误的目录中有一些css（？）图片：IMAGE
{% load staticfiles %}
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="description" content="Test Site">
<meta content="width=device-width, initial-scale=1, user-scalable=no" name="viewport">
<title>Test Site</title>
<meta name="description" content="Test Site Web Application"/>
<link rel="shortcut icon" href="{% static 'themes/images/favicon.ico' %}">
<!-- Google icon -->
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
<!-- Bootstrap css -->
<link rel="stylesheet" href="{% static 'assets/css/bootstrap.min.css' %}">
<!-- Propeller css -->
<!-- build:[href] assets/css/ -->
<link rel="stylesheet" href="{% static 'assets/css/propeller.min.css' %}">
<!-- /build -->
<!--Propeller date time picker css -->
<link rel="stylesheet" href="{% static 'components/datetimepicker/css/bootstrap-datetimepicker.css' %}" />
<link rel="stylesheet" href="{% static 'components/datetimepicker/css/pmd-datetimepicker.css' %}" />
<!-- Propeller theme css-->
<link rel="stylesheet" href="{% static 'themes/css/propeller-theme.css' %}" />
<!-- Propeller admin theme css-->
<link rel="stylesheet" href="{% static 'themes/css/propeller-admin.css' %}" />
</head>
<body>
<!--Start Nav bar -->
<nav class="navbar navbar-inverse navbar-fixed-top pmd-navbar pmd-z-depth">
<!-- Placement Navbar -->
<section class="row component-section">
<!-- placement menu code and example -->
<div class="col-md-12">
<!-- placement menu example -->
<div class="container-fluid">
<!-- User information -->
<div class="dropdown pmd-dropdown pmd-user-info pull-right">
<a href="javascript:void(0);" class="btn-user dropdown-toggle media" data-toggle="dropdown" aria-expanded="false">
<div class="media-left">
<div class="material-icons md-light pmd-md">person</div>
</div>
</a>
<ul class="dropdown-menu dropdown-menu-right" role="menu">
<li><a href="profile.html">Profile</a></li>
<li class="divider"></li>
{% if user.is_authenticated %}
<li><a href="javascript:void(0);">Logout</a></li>
{% else %}
<li><a href="javascript:void(0);">Login</a></li>
{% endif %}
</ul>
</div>
<div class="pmd-user-info pull-right">
<a href="javascript:void(0);" class="btn-user dropdown-toggle media" data-toggle="dropdown" aria-expanded="false">
<div class="media-left">
<div class="material-icons md-light pmd-md">search</div>
</div>
</a>
<ul class="dropdown-menu dropdown-menu-right" role="menu">
<!-- section content start-->
<form id="validationForm" action="" method="post">
<!-- here -->
<div class="container-fluid full-width-container">
<div class="col-lg-8 col-lg-offset-2 col-md-10 col-md-offset-1 col-sm-12 col-xs-12">
<div class="form-group pmd-textfield pmd-textfield-floating-label">
<label for="regular1" class="control-label">
Search...
</label>
<input type="text" id="regular1" class="form-control" autofocus="autofocus">
</div>
</div>
</div>
</form>
</ul>
</div>
<!-- Brand and toggle get grouped for better mobile display -->
<div class="dropdown pmd-dropdown pmd-user-info pull-left">
<a href="index.html" class="navbar-brand navbar-brand-custome">Test Site/a>
</div>
</div>
<!--<div class="pmd-sidebar-overlay"></div> -->
</div>
</section><!-- Placements Navbar end -->
</nav> <!--End Nav bar -->
<!--content area start-->
<div id="content" class="pmd-content inner-page">
{% block content %}
{% endblock %}
</div>
<!-- content area end -->
<!--footer start-->
<footer class="admin-footer">
<div class="container-fluid">
<ul class="list-unstyled list-inline">
<li>
<span class="pmd-card-subtitle-text">TestSite <span class="auto-update-year"></span>.</span>
</li>
<li class="pull-right for-support">
<a href="contact.html">
<div>
<h3 class="pmd-card-title-text">Contact Us</h3>
</div>
</a>
</li>
</ul>
</div>
</footer>
<!--footer end-->
</body>
</html>