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将DRF路由器与django urlpattern结合使用

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如何使用 app_name = 'scrumboard' 将django urlpatterns与DRF路由器组合在一起?我尝试了解释DRF documentation中的所有方法,但仍无法解决此问题 . 到目前为止,我有以下urls.py文件:

#scrumboard/urls.py

from rest_framework.routers import DefaultRouter
from .api import ListViewSet, CardViewSet
from django.urls import re_path, path, include
from . import views

router = DefaultRouter()
router.register(r'lists', ListViewSet)
router.register(r'cards', CardViewSet)

app_name = 'scrumboard'
urlpatterns = [
    path('', views.index, name="index"),
    re_path(r'^api/', include((router.urls))),
]

这是我的项目urls.py:

#project/urls.py

from django.contrib import admin
from django.urls import include, path, re_path
#Add URL maps to redirect the test URL to our application
from django.views.generic import RedirectView
# Use static() to add url mapping to serve static files during development (only)
from django.conf import settings
from django.conf.urls.static import static

urlpatterns = [
    path('', include('home.urls')),
    path('admin/', admin.site.urls),
    path('accounts/', include('django.contrib.auth.urls')),
    path('test/', RedirectView.as_view(url='/catalog/', permanent=True)),
    path('polls/', include('polls.urls')),
    path('blog/', include('blog.urls')),
    path('catalog/', include('catalog.urls')),
    path('scrumboard/', include('scrumboard.urls'))
] + static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)

在我的模板中,我将有机会定义动态URL,如下所示:

<li><a href="{% url 'scrumboard:index' %}">Scrumboard</a></li>

这将带我到我的Scrumboard应用程序 .

使用上面的代码,当我去这个url localhost:8000 / scrumboard /我得到一个错误

enter image description here

UPDATE

当我去localhost:8000 / scrumboard / api时效果很好

enter image description here

UPDATE

完全追溯http://dpaste.com/07QR05W

UPDATE

添加了项目urls.py代码

2 回答

  • 0

    我们怎么期望 /scrumboard/ 匹配第一个正则表达式?是否有一个外部 urls.py 文件,其中包含您提到的文件?

    在没有更多信息的情况下,这是否有效?

    urlpatterns = [
        path('^scrumboard/?$', views.index, name="index"),
        re_path(r'^api/', include((router.urls))),
    ]
    
  • 0

    我只是想删除这个问题,但我想也许其他人会反对这个并决定描述问题到底是什么 .

    由于经验不足,我在错误的地方寻找问题 .

    通过关注主页模板上的链接:

    <li><a href="{% url 'scrumboard:index' %}">Scrumboard</a></li>
    

    #scrumboard/urls.py
    
    from django.urls import re_path, path, include
    from . import views
    
    app_name = 'scrumboard'
    urlpatterns = [
        path('', views.index, name="index"),
    ]
    

    我们运行了一个在view.py中定义的函数,该函数接受此请求并在 scrumboard/index.html 下呈现模板

    #scrumboard/views.py
    
    def index(request):
        return render(request, 'scrumboard/index.html', {})
    

    这里飞错了 .

    Exception Type: NoReverseMatch at /scrumboard/
    Exception Value: Reverse for 'lists' not found. 'lists' is not a valid view function or pattern name.
    

    我使用了django Reversing namespaced URLs,因为我有几个应用程序,每个应用程序都有自己的index.html模板 . 我不得不猜测问题出在这个模板的某个地方:

    {% extends 'base.html' %}
    {% load static %}
    
    
    {% block title %}
        <title>Scrumboard</title>
    {% endblock %}
    {% block extracss %}
        <link rel="stylesheet" href="{% static 'scrumboard/css/main.css' %}" />
    {% endblock %}
    
    {% block content %}
            <a href="{% url 'scrumboard:lists' %}" target="_blank" class="top-menu">Lists</a><br>
            <a href="{% url 'scrumboard:cards' %}" target="_blank" class="top-menu">Cards</a>
            <hr>
              <div ng-app="scrumboard.demo">
                {% verbatim %}
                <div ng-controller="ScrumboardController">
                  <div ng-repeat="list in data">
                    <h3>{{list.name}}</h3>
                    <ul>
                      <li ng-repeat="card in list.cards">{{card.title}}</li>
                    </ul>
                    <div class="input-group">
                      <input type="text" ng-model="new_title">
                      <button class="btn btn-outline-secondary" ng-click="add(list, new_title)">+</button>
                    </div>
                  </div>
                </div>
                {% endverbatim %}
                  <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js"></script>
                  <script type="text/javascript" src="{% static 'scrumboard/js/scrumboard.js' %}"></script>
              </div>
    {% endblock %}
    

    看到这些问题,我认为问题可能在于:

    <a href="{% url 'scrumboard:lists' %}" target="_blank" class="top-menu">Lists</a><br>
    <a href="{% url 'scrumboard:cards' %}" target="_blank" class="top-menu">Cards</a>
    

    我决定只评论他们 . 在认为问题解决之后,我重新加载了页面,但错误仍然再次出现 .

    <!-- <a href="{% url 'scrumboard:lists' %}" target="_blank" class="top-menu">Lists</a><br>
    <a href="{% url 'scrumboard:cards' %}" target="_blank" class="top-menu">Cards</a> -->
    

    但是django忽略了通常的html注释并尝试阅读注释代码 . 所以我的错误没有消失,我开始在其他地方寻找问题 . 由于缺乏经验,我问了一个不正确的问题 . Just deleting this lines solve my problem.

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