Question

    <head>
    <meta charset="utf-8" />
    {% load staticfiles %}
    <link rel='stylesheet' href="{% static 'homepage/css/bootstrap.min.css' %}">
    <link rel='stylesheet' href="{% static 'homepage/css/element.css' %}">
    <link href="https://fonts.googleapis.com/css?family=Comfortaa" rel="stylesheet">

    <style type="text/css">
        html,
        body {
            height:100%;
            font-family: 'Comfortaa', cursive;
            padding-top: 100px;
        }
        header {
            font-family: 'Comfortaa', cursive;
        }
    </style>
</head>

<header>
    <nav class="navbar navbar-expand-lg navbar-inverse fixed-top" id="mainNav">
        <div class="container-fluid">
            <a class="navbar-brand logo" href="{% url 'index' %}"><img class="logo img" src="{% static 'homepage/img/leaves.png' %}">NAME</a>
            <div class="collapse navbar-collapse" id="mainNav">
                <ul class="navbar-nav ml-auto">
                    <li class="nav-item">
                      <a class="nav-link" href="{% url 'product_page' %}">ProductName`</a>
                    </li>
                    <li>
                        <p class="navbar-btn">
                            <a data-toggle="modal" href="#" data-target="#newsletterModal" class="btn btn-default">Newsletter</a>
                        </p>
                    </li>
                    <li class="nav-item">
                        <a class="nav-link js-scroll-trigger" href="{% url 'store' %}">Store</a>
                    </li>
                    <li class="nav-item">
                        <a class="nav-link js-scroll-trigger" href="{% url 'login' %}">Log In</a>
                    </li>
                </ul>
            </div>
        </div>
    </nav>
    <div class="modal fade" id="newsletterModal" tabindex="-1" role="dialog" aria-labelledby="newsletterModal" aria-hidden="true">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal"> &times;</button>
                    <h4>Sign Up For Our Newsletter!</h4>
                </div>
            </div>
        </div>
    <div>
</header>

{% block content %}
{% endblock %}

我试图在导航栏中单击新闻稿按钮但是未显示模态时启动模态。我跟着其他一些堆栈溢出帖子，并尝试将模态div放在导航栏之外的其他技巧，但似乎没有任何工作。有什么建议吗？

我的代码的任何其他建议也将不胜感激。谢谢！

Answer 1

刚刚测试了你的模态，它运行正常。唯一可能的原因是您要么未加载以下文件之一，要么加载其中某些文件的过时版本。

因此，请确保您正在加载以下所有文件（按此顺序）：

  class Solution(object):

并且还要确保您正在加载（在head部分中）最新版本的css，这是：

<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://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>

为什么我的模态没有显示？ Bootstrap 4

1 个答案: