如何设计组织Django模板?

在本文中,我将介绍在Django应用程序开发中设计Django模板的方法。目的是保持Django应用程序的UI部分井井有条,并避免重复编码。Django在模板引擎中提供了各种机制来帮助我们实现这一目标。在本教程中,我将说明如何使用Django内置模板标记块,扩展和包含来使模板易于维护。

如何设计组织Django模板?插图

准备工作:

1、Python 3.6

2、Django 2.2

3、AdminLTE 3.0.5

我们目标是将模板文件有效组织起来,避免重复的代码引用,我们分四个步骤来实现。

步骤1/4:base.html

将模板分为多个部分,我们知道除了菜单和内容外,其他所有内容都是可重复的。 我们将制作一个基本模板来容纳那些常见的部分,如图:

如何设计组织Django模板?插图(1)

在项目文件夹中创建一个文件夹模板。 在其中创建一个base.html。 将所有常见的片段添加到其中。只需复制并粘贴以下内容,仅是load.html和index.html共享的一部分代码。

{% load static %}

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          <span class="badge badge-danger navbar-badge">3</span>
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                <p class="text-sm text-muted"><i class="far fa-clock mr-1"></i> 4 Hours Ago</p>
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                <p class="text-sm text-muted"><i class="far fa-clock mr-1"></i> 4 Hours Ago</p>
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  </aside>

  <!-- Content Wrapper. Contains page content -->
  {% block content_wrapper %}{% endblock %}
  <!-- /.content-wrapper -->

  <!-- Control Sidebar -->
  <aside class="control-sidebar control-sidebar-dark">
    <!-- Control sidebar content goes here -->
    <div class="p-3">
      <h5>Title</h5>
      <p>Sidebar content</p>
    </div>
  </aside>
  <!-- /.control-sidebar -->

  <!-- Main Footer -->
  <footer class="main-footer">
    <!-- To the right -->
    <div class="float-right d-none d-sm-inline">
      Anything you want
    </div>
    <!-- Default to the left -->
    <strong>Copyright © 2014-2019 <a href="https://adminlte.io" rel="external nofollow" target="_blank">AdminLTE.io</a>.</strong> All rights reserved.
  </footer>
</div>
<!-- ./wrapper -->

<!-- REQUIRED SCRIPTS -->

<!-- jQuery -->
<script src="{% static 'plugins/jquery/jquery.min.js' %}"></script>
<!-- Bootstrap 4 -->
<script src="{% static 'plugins/bootstrap/js/bootstrap.bundle.min.js' %}"></script>
<!-- AdminLTE App -->
<script src="{% static 'dist/js/adminlte.min.js' %}"></script>
</body>
</html>

请注意,块content_wrapper用于呈现每个页面的自定义内容。

步骤2/4:删除冗余的通用代码

由于我们在上一步中创建了base.html,因此不再需要将通用代码保留在Landing.html和home.html中。 我们应该得到如下结果。

<div class="content-wrapper">
  <!-- Content Header (Page header) -->
  <div class="content-header">
    <div class="container-fluid">
      <div class="row mb-2">
        <div class="col-sm-6">
          <h1 class="m-0 text-dark">Polls Index Page</h1>
        </div><!-- /.col -->
        <div class="col-sm-6">
          <ol class="breadcrumb float-sm-right">
            <li class="breadcrumb-item"><a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank">Home</a></li>
            <li class="breadcrumb-item active">Polls</li>
          </ol>
        </div><!-- /.col -->
      </div><!-- /.row -->
    </div><!-- /.container-fluid -->
  </div>
  <!-- /.content-header -->

  <!-- Main content -->
  <div class="content">
    <div class="container-fluid">
      <div class="row">
        <div class="col-lg-6">
          <div class="card">
            <div class="card-body">
              <h5 class="card-title">Card title</h5>

              <p class="card-text">
                Some quick example text to build on the card title and make up the bulk of the card's
                content.
              </p>

              <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Card link</a>
              <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Another link</a>
            </div>
          </div>

          <div class="card card-primary card-outline">
            <div class="card-body">
              <h5 class="card-title">Card title</h5>

              <p class="card-text">
                Some quick example text to build on the card title and make up the bulk of the card's
                content.
              </p>
              <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Card link</a>
              <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Another link</a>
            </div>
          </div><!-- /.card -->

          <!-- general form elements disabled -->
          <div class="card card-primary card-outline">
            <div class="card-header">
              <h3 class="card-title">General Elements</h3>
            </div>
            <!-- /.card-header -->
            <div class="card-body">
              <form role="form">
                <div class="row">
                  <div class="col-sm-6">
                    <!-- text input -->
                    <div class="form-group">
                      <label>Text</label>
                      <input type="text" class="form-control" placeholder="Enter ...">
                    </div>
                  </div>
                  <div class="col-sm-6">
                    <div class="form-group">
                      <label>Text Disabled</label>
                      <input type="text" class="form-control" placeholder="Enter ..." disabled>
                    </div>
                  </div>
                </div>
                <div class="row">
                  <div class="col-sm-6">
                    <!-- textarea -->
                    <div class="form-group">
                      <label>Textarea</label>
                      <textarea class="form-control" rows="3" placeholder="Enter ..."></textarea>
                    </div>
                  </div>
                  <div class="col-sm-6">
                    <div class="form-group">
                      <label>Textarea Disabled</label>
                      <textarea class="form-control" rows="3" placeholder="Enter ..." disabled></textarea>
                    </div>
                  </div>
                </div>

                <!-- input states -->
                <div class="form-group">
                  <label class="col-form-label" for="inputSuccess"><i class="fas fa-check"></i> Input with
                    success</label>
                  <input type="text" class="form-control is-valid" id="inputSuccess" placeholder="Enter ...">
                </div>
                <div class="form-group">
                  <label class="col-form-label" for="inputWarning"><i class="far fa-bell"></i> Input with
                    warning</label>
                  <input type="text" class="form-control is-warning" id="inputWarning" placeholder="Enter ...">
                </div>
                <div class="form-group">
                  <label class="col-form-label" for="inputError"><i class="far fa-times-circle"></i> Input with
                    error</label>
                  <input type="text" class="form-control is-invalid" id="inputError" placeholder="Enter ...">
                </div>

                <div class="row">
                  <div class="col-sm-6">
                    <!-- checkbox -->
                    <div class="form-group">
                      <div class="form-check">
                        <input class="form-check-input" type="checkbox">
                        <label class="form-check-label">Checkbox</label>
                      </div>
                      <div class="form-check">
                        <input class="form-check-input" type="checkbox" checked>
                        <label class="form-check-label">Checkbox checked</label>
                      </div>
                      <div class="form-check">
                        <input class="form-check-input" type="checkbox" disabled>
                        <label class="form-check-label">Checkbox disabled</label>
                      </div>
                    </div>
                  </div>
                  <div class="col-sm-6">
                    <!-- radio -->
                    <div class="form-group">
                      <div class="form-check">
                        <input class="form-check-input" type="radio" name="radio1">
                        <label class="form-check-label">Radio</label>
                      </div>
                      <div class="form-check">
                        <input class="form-check-input" type="radio" name="radio1" checked>
                        <label class="form-check-label">Radio checked</label>
                      </div>
                      <div class="form-check">
                        <input class="form-check-input" type="radio" disabled>
                        <label class="form-check-label">Radio disabled</label>
                      </div>
                    </div>
                  </div>
                </div>

                <div class="row">
                  <div class="col-sm-6">
                    <!-- select -->
                    <div class="form-group">
                      <label>Select</label>
                      <select class="form-control">
                        <option>option 1</option>
                        <option>option 2</option>
                        <option>option 3</option>
                        <option>option 4</option>
                        <option>option 5</option>
                      </select>
                    </div>
                  </div>
                  <div class="col-sm-6">
                    <div class="form-group">
                      <label>Select Disabled</label>
                      <select class="form-control" disabled>
                        <option>option 1</option>
                        <option>option 2</option>
                        <option>option 3</option>
                        <option>option 4</option>
                        <option>option 5</option>
                      </select>
                    </div>
                  </div>
                </div>

                <div class="row">
                  <div class="col-sm-6">
                    <!-- Select multiple-->
                    <div class="form-group">
                      <label>Select Multiple</label>
                      <select multiple class="form-control">
                        <option>option 1</option>
                        <option>option 2</option>
                        <option>option 3</option>
                        <option>option 4</option>
                        <option>option 5</option>
                      </select>
                    </div>
                  </div>
                  <div class="col-sm-6">
                    <div class="form-group">
                      <label>Select Multiple Disabled</label>
                      <select multiple class="form-control" disabled>
                        <option>option 1</option>
                        <option>option 2</option>
                        <option>option 3</option>
                        <option>option 4</option>
                        <option>option 5</option>
                      </select>
                    </div>
                  </div>
                </div>
              </form>
            </div>
            <!-- /.card-body -->
          </div>
          <!-- /.card -->
        </div>
        <!-- /.col-md-6 -->
        <div class="col-lg-6">
          <div class="card">
            <div class="card-header">
              <h5 class="m-0">Featured</h5>
            </div>
            <div class="card-body">
              <h6 class="card-title">Special title treatment</h6>

              <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
              <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="btn btn-primary">Go somewhere</a>
            </div>
          </div>

          <div class="card card-primary card-outline">
            <div class="card-header">
              <h5 class="m-0">Featured</h5>
            </div>
            <div class="card-body">
              <h6 class="card-title">Special title treatment</h6>

              <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
              <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="btn btn-primary">Go somewhere</a>
            </div>
          </div>
        </div>
        <!-- /.col-md-6 -->
      </div>
      <!-- /.row -->
    </div><!-- /.container-fluid -->
  </div>
  <!-- /.content -->
</div>
landing.html页面代码:

<div class="content-wrapper">
  <!-- Content Header (Page header) -->
  <div class="content-header">
    <div class="container-fluid">
      <div class="row mb-2">
        <div class="col-sm-6">
          <h1 class="m-0 text-dark">Home Landing Page</h1>
        </div><!-- /.col -->
        <div class="col-sm-6">
          <ol class="breadcrumb float-sm-right">
            <li class="breadcrumb-item"><a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank">Landing Page</a></li>
          </ol>
        </div><!-- /.col -->
      </div><!-- /.row -->
    </div><!-- /.container-fluid -->
  </div>
  <!-- /.content-header -->

  <!-- Main content -->
  <div class="content">
    <div class="container-fluid">
      <div class="row">
        <div class="col-lg-6">
          <div class="card">
            <div class="card-body">
              <h5 class="card-title">Card title</h5>

              <p class="card-text">
                Some quick example text to build on the card title and make up the bulk of the card's
                content.
              </p>

              <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Card link</a>
              <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Another link</a>
            </div>
          </div>

          <div class="card card-primary card-outline">
            <div class="card-body">
              <h5 class="card-title">Card title</h5>

              <p class="card-text">
                Some quick example text to build on the card title and make up the bulk of the card's
                content.
              </p>
              <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Card link</a>
              <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Another link</a>
            </div>
          </div><!-- /.card -->
        </div>
        <div class="col-md-6">
          <!-- general form elements disabled -->
          <div class="card card-warning">
            <div class="card-header">
              <h3 class="card-title">General Elements</h3>
            </div>
            <!-- /.card-header -->
            <div class="card-body">
              <form role="form">
                <div class="row">
                  <div class="col-sm-6">
                    <!-- text input -->
                    <div class="form-group">
                      <label>Text</label>
                      <input type="text" class="form-control" placeholder="Enter ...">
                    </div>
                  </div>
                  <div class="col-sm-6">
                    <div class="form-group">
                      <label>Text Disabled</label>
                      <input type="text" class="form-control" placeholder="Enter ..." disabled>
                    </div>
                  </div>
                </div>
                <div class="row">
                  <div class="col-sm-6">
                    <!-- textarea -->
                    <div class="form-group">
                      <label>Textarea</label>
                      <textarea class="form-control" rows="3" placeholder="Enter ..."></textarea>
                    </div>
                  </div>
                  <div class="col-sm-6">
                    <div class="form-group">
                      <label>Textarea Disabled</label>
                      <textarea class="form-control" rows="3" placeholder="Enter ..." disabled></textarea>
                    </div>
                  </div>
                </div>

                <!-- input states -->
                <div class="form-group">
                  <label class="col-form-label" for="inputSuccess"><i class="fas fa-check"></i> Input with
                    success</label>
                  <input type="text" class="form-control is-valid" id="inputSuccess" placeholder="Enter ...">
                </div>
                <div class="form-group">
                  <label class="col-form-label" for="inputWarning"><i class="far fa-bell"></i> Input with
                    warning</label>
                  <input type="text" class="form-control is-warning" id="inputWarning" placeholder="Enter ...">
                </div>
                <div class="form-group">
                  <label class="col-form-label" for="inputError"><i class="far fa-times-circle"></i> Input with
                    error</label>
                  <input type="text" class="form-control is-invalid" id="inputError" placeholder="Enter ...">
                </div>

                <div class="row">
                  <div class="col-sm-6">
                    <!-- checkbox -->
                    <div class="form-group">
                      <div class="form-check">
                        <input class="form-check-input" type="checkbox">
                        <label class="form-check-label">Checkbox</label>
                      </div>
                      <div class="form-check">
                        <input class="form-check-input" type="checkbox" checked>
                        <label class="form-check-label">Checkbox checked</label>
                      </div>
                      <div class="form-check">
                        <input class="form-check-input" type="checkbox" disabled>
                        <label class="form-check-label">Checkbox disabled</label>
                      </div>
                    </div>
                  </div>
                  <div class="col-sm-6">
                    <!-- radio -->
                    <div class="form-group">
                      <div class="form-check">
                        <input class="form-check-input" type="radio" name="radio1">
                        <label class="form-check-label">Radio</label>
                      </div>
                      <div class="form-check">
                        <input class="form-check-input" type="radio" name="radio1" checked>
                        <label class="form-check-label">Radio checked</label>
                      </div>
                      <div class="form-check">
                        <input class="form-check-input" type="radio" disabled>
                        <label class="form-check-label">Radio disabled</label>
                      </div>
                    </div>
                  </div>
                </div>

                <div class="row">
                  <div class="col-sm-6">
                    <!-- select -->
                    <div class="form-group">
                      <label>Select</label>
                      <select class="form-control">
                        <option>option 1</option>
                        <option>option 2</option>
                        <option>option 3</option>
                        <option>option 4</option>
                        <option>option 5</option>
                      </select>
                    </div>
                  </div>
                  <div class="col-sm-6">
                    <div class="form-group">
                      <label>Select Disabled</label>
                      <select class="form-control" disabled>
                        <option>option 1</option>
                        <option>option 2</option>
                        <option>option 3</option>
                        <option>option 4</option>
                        <option>option 5</option>
                      </select>
                    </div>
                  </div>
                </div>

                <div class="row">
                  <div class="col-sm-6">
                    <!-- Select multiple-->
                    <div class="form-group">
                      <label>Select Multiple</label>
                      <select multiple class="form-control">
                        <option>option 1</option>
                        <option>option 2</option>
                        <option>option 3</option>
                        <option>option 4</option>
                        <option>option 5</option>
                      </select>
                    </div>
                  </div>
                  <div class="col-sm-6">
                    <div class="form-group">
                      <label>Select Multiple Disabled</label>
                      <select multiple class="form-control" disabled>
                        <option>option 1</option>
                        <option>option 2</option>
                        <option>option 3</option>
                        <option>option 4</option>
                        <option>option 5</option>
                      </select>
                    </div>
                  </div>
                </div>
              </form>
            </div>
            <!-- /.card-body -->
          </div>
          <!-- /.card -->
        </div>
      </div>
    </div><!-- /.container-fluid -->
  </div>
  <!-- /.content -->
</div>

步骤3/4:继承base.html

为了将base.html用作每个页面的基础模板,我们需要通过在模板的开头使用{%extended‘base.html’%}来声明base.html为“父”模板。 最重要的是,不要忘记content_wrapper块。 将全部内容包装到该块中。 我们应该得到如下结果。

landing.html:

{% extends 'base.html' %}
{% load static %}
{% block content_wrapper %}
  <div class="content-wrapper">
    . . .
  </div>
{% endblock %}

在index.html:

{% extends 'base.html' %}
{% load static %}
{% block content_wrapper %}
  <div class="content-wrapper">
    . . .
  </div>
{% endblock %}

步骤4/4:将常见的内容单独存放

现在我们可能会意识到,两个模板中都存在相同的巨型形式。几乎一半的代码是它。由于此表单已在两个模板中重复使用,因此我们将其维护在一个可以包含任何模板的地方。

在模板文件夹中创建一个文件夹advanced_forms。 在advanced_forms文件夹中,创建如下的general_elements_form.html,代码如下:

<form role="form">
  <div class="row">
    <div class="col-sm-6">
      <!-- text input -->
      <div class="form-group">
        <label>Text</label>
        <input type="text" class="form-control" placeholder="Enter ...">
      </div>
    </div>
    <div class="col-sm-6">
      <div class="form-group">
        <label>Text Disabled</label>
        <input type="text" class="form-control" placeholder="Enter ..." disabled>
      </div>
    </div>
  </div>
  <div class="row">
    <div class="col-sm-6">
      <!-- textarea -->
      <div class="form-group">
        <label>Textarea</label>
        <textarea class="form-control" rows="3" placeholder="Enter ..."></textarea>
      </div>
    </div>
    <div class="col-sm-6">
      <div class="form-group">
        <label>Textarea Disabled</label>
        <textarea class="form-control" rows="3" placeholder="Enter ..." disabled></textarea>
      </div>
    </div>
  </div>

  <!-- input states -->
  <div class="form-group">
    <label class="col-form-label" for="inputSuccess"><i class="fas fa-check"></i> Input with
      success</label>
    <input type="text" class="form-control is-valid" id="inputSuccess" placeholder="Enter ...">
  </div>
  <div class="form-group">
    <label class="col-form-label" for="inputWarning"><i class="far fa-bell"></i> Input with
      warning</label>
    <input type="text" class="form-control is-warning" id="inputWarning" placeholder="Enter ...">
  </div>
  <div class="form-group">
    <label class="col-form-label" for="inputError"><i class="far fa-times-circle"></i> Input with
      error</label>
    <input type="text" class="form-control is-invalid" id="inputError" placeholder="Enter ...">
  </div>

  <div class="row">
    <div class="col-sm-6">
      <!-- checkbox -->
      <div class="form-group">
        <div class="form-check">
          <input class="form-check-input" type="checkbox">
          <label class="form-check-label">Checkbox</label>
        </div>
        <div class="form-check">
          <input class="form-check-input" type="checkbox" checked>
          <label class="form-check-label">Checkbox checked</label>
        </div>
        <div class="form-check">
          <input class="form-check-input" type="checkbox" disabled>
          <label class="form-check-label">Checkbox disabled</label>
        </div>
      </div>
    </div>
    <div class="col-sm-6">
      <!-- radio -->
      <div class="form-group">
        <div class="form-check">
          <input class="form-check-input" type="radio" name="radio1">
          <label class="form-check-label">Radio</label>
        </div>
        <div class="form-check">
          <input class="form-check-input" type="radio" name="radio1" checked>
          <label class="form-check-label">Radio checked</label>
        </div>
        <div class="form-check">
          <input class="form-check-input" type="radio" disabled>
          <label class="form-check-label">Radio disabled</label>
        </div>
      </div>
    </div>
  </div>

  <div class="row">
    <div class="col-sm-6">
      <!-- select -->
      <div class="form-group">
        <label>Select</label>
        <select class="form-control">
          <option>option 1</option>
          <option>option 2</option>
          <option>option 3</option>
          <option>option 4</option>
          <option>option 5</option>
        </select>
      </div>
    </div>
    <div class="col-sm-6">
      <div class="form-group">
        <label>Select Disabled</label>
        <select class="form-control" disabled>
          <option>option 1</option>
          <option>option 2</option>
          <option>option 3</option>
          <option>option 4</option>
          <option>option 5</option>
        </select>
      </div>
    </div>
  </div>

  <div class="row">
    <div class="col-sm-6">
      <!-- Select multiple-->
      <div class="form-group">
        <label>Select Multiple</label>
        <select multiple class="form-control">
          <option>option 1</option>
          <option>option 2</option>
          <option>option 3</option>
          <option>option 4</option>
          <option>option 5</option>
        </select>
      </div>
    </div>
    <div class="col-sm-6">
      <div class="form-group">
        <label>Select Multiple Disabled</label>
        <select multiple class="form-control" disabled>
          <option>option 1</option>
          <option>option 2</option>
          <option>option 3</option>
          <option>option 4</option>
          <option>option 5</option>
        </select>
      </div>
    </div>
  </div>
</form>

删除Landing.html和index.html中的多余表单代码。使用{% include ‘advanced_forms/general_elements_form.html’ %}包含表单。 设置好之后,这就是最终结果。

index.html:

{% extends 'base.html' %}
{% load static %}

{% block content_wrapper %}
  <div class="content-wrapper">
    <!-- Content Header (Page header) -->
    <div class="content-header">
      <div class="container-fluid">
        <div class="row mb-2">
          <div class="col-sm-6">
            <h1 class="m-0 text-dark">Polls Index Page</h1>
          </div><!-- /.col -->
          <div class="col-sm-6">
            <ol class="breadcrumb float-sm-right">
              <li class="breadcrumb-item"><a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank">Home</a></li>
              <li class="breadcrumb-item active">Polls</li>
            </ol>
          </div><!-- /.col -->
        </div><!-- /.row -->
      </div><!-- /.container-fluid -->
    </div>
    <!-- /.content-header -->

    <!-- Main content -->
    <div class="content">
      <div class="container-fluid">
        <div class="row">
          <div class="col-lg-6">
            <div class="card">
              <div class="card-body">
                <h5 class="card-title">Card title</h5>

                <p class="card-text">
                  Some quick example text to build on the card title and make up the bulk of the card's
                  content.
                </p>

                <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Card link</a>
                <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Another link</a>
              </div>
            </div>

            <div class="card card-primary card-outline">
              <div class="card-body">
                <h5 class="card-title">Card title</h5>

                <p class="card-text">
                  Some quick example text to build on the card title and make up the bulk of the card's
                  content.
                </p>
                <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Card link</a>
                <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Another link</a>
              </div>
            </div><!-- /.card -->

            <!-- general form elements disabled -->
            <div class="card card-primary card-outline">
              <div class="card-header">
                <h3 class="card-title">General Elements</h3>
              </div>
              <!-- /.card-header -->
              <div class="card-body">
                {% include 'advanced_forms/general_elements_form.html' %}
              </div>
              <!-- /.card-body -->
            </div>
            <!-- /.card -->
          </div>
          <!-- /.col-md-6 -->
          <div class="col-lg-6">
            <div class="card">
              <div class="card-header">
                <h5 class="m-0">Featured</h5>
              </div>
              <div class="card-body">
                <h6 class="card-title">Special title treatment</h6>

                <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
                <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="btn btn-primary">Go somewhere</a>
              </div>
            </div>

            <div class="card card-primary card-outline">
              <div class="card-header">
                <h5 class="m-0">Featured</h5>
              </div>
              <div class="card-body">
                <h6 class="card-title">Special title treatment</h6>

                <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
                <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="btn btn-primary">Go somewhere</a>
              </div>
            </div>
          </div>
          <!-- /.col-md-6 -->
        </div>
        <!-- /.row -->
      </div><!-- /.container-fluid -->
    </div>
    <!-- /.content -->
  </div>
{% endblock %}
loading.html:

{% extends 'base.html' %}
{% load static %}

{% block content_wrapper %}
  <div class="content-wrapper">
    <!-- Content Header (Page header) -->
    <div class="content-header">
      <div class="container-fluid">
        <div class="row mb-2">
          <div class="col-sm-6">
            <h1 class="m-0 text-dark">Home Landing Page</h1>
          </div><!-- /.col -->
          <div class="col-sm-6">
            <ol class="breadcrumb float-sm-right">
              <li class="breadcrumb-item"><a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank">Landing Page</a></li>
            </ol>
          </div><!-- /.col -->
        </div><!-- /.row -->
      </div><!-- /.container-fluid -->
    </div>
    <!-- /.content-header -->

    <!-- Main content -->
    <div class="content">
      <div class="container-fluid">
        <div class="row">
          <div class="col-lg-6">
            <div class="card">
              <div class="card-body">
                <h5 class="card-title">Card title</h5>

                <p class="card-text">
                  Some quick example text to build on the card title and make up the bulk of the card's
                  content.
                </p>

                <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Card link</a>
                <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Another link</a>
              </div>
            </div>

            <div class="card card-primary card-outline">
              <div class="card-body">
                <h5 class="card-title">Card title</h5>

                <p class="card-text">
                  Some quick example text to build on the card title and make up the bulk of the card's
                  content.
                </p>
                <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Card link</a>
                <a href="#" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" class="card-link">Another link</a>
              </div>
            </div><!-- /.card -->
          </div>
          <div class="col-md-6">
            <!-- general form elements disabled -->
            <div class="card card-warning">
              <div class="card-header">
                <h3 class="card-title">General Elements</h3>
              </div>
              <!-- /.card-header -->
              <div class="card-body">
                {% include 'advanced_forms/general_elements_form.html' %}
              </div>
              <!-- /.card-body -->
            </div>
            <!-- /.card -->
          </div>
        </div>
      </div><!-- /.container-fluid -->
    </div>
    <!-- /.content -->
  </div>
{% endblock %}

现在,让我们再次重新启动项目。 屏幕上没有任何变化。 但是从整体结构上,项目变得更易于维护。 努力将是值得的(笑脸)
这是我们完成增强后的文件架构的目录结构。 我用黄色突出显示了模板。

如何设计组织Django模板?插图(2)

写在最后,模板是Web应用程序中的核心部分之一。 不要写重复代码,我认为该原则适用于前端和后端开发,这样我们才可以制作出可伸缩的应用程序。

本文链接:http://www.yunweipai.com/40104.html

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