drf自动生产路由

合集 - drf(15)

1.两个视图基类GenericAPIView,APIView2023-05-222.5个视图扩展类2023-05-223.权限2023-05-244.认证2023-05-24

5.drf自动生产路由2023-05-22

6.9个视图子类2023-05-227.drf2023-05-318.django-simpleui使用2023-05-309.djangorestframework-simplejwt使用2023-05-2910.drf过滤，排序，分页，异常处理2023-05-2511.自定义频率类2023-05-2512.drf视图2023-05-2513.drf频率的使用2023-05-2414.django高级2023-09-0715.python2023-09-07

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自动生产路由

# ReadOnlyModelViewSet：两个接口，list和retrieve
from rest_framework.viewsets import ReadOnlyModelViewSet


class BookLIstretrieveView(ReadOnlyModelViewSet):
    queryset = Book.objects.all()
    serializer_class = Bookserializers


# ViewSetMixin：魔法，不能单独使用，必须配合视图类用，路由写法变了
from rest_framework.viewsets import ViewSet
from rest_framework.decorators import action


class BookViewSet(ViewSet):  # ViewSetMixin, views.APIView
    queryset = Book.objects.all()
    serializer_class = Bookserializers
    ''''
    - 1 写在视图类方法上
        class SendView(ViewSet):
            # methods指定请求方法，可以传多个
            # detail：只能传True和False
                -False,不带id的路径：send/send_sms/
                -True，带id的路径：send/2/send_sms/
            #url_path：生成send后路径的名字，默认以方法名命名 
            # url_name：别名，反向解析使用，了解即可
            @action(methods=['POST'], detail=False)
            def send_sms(self, request):
    '''

    # @action(methods=['get'], detail=False)  # http://127.0.0.1:8000/lyx/lyx/
    @action(methods=['get'], detail=True)  # http://127.0.0.1:8000/lyx/lyx/
    def lyx(self, request, *args, **kwargs):  # http://127.0.0.1:8000/lyx/1/lyx/
        print(kwargs.get('pk'))
        return Response("你好")

from django.urls import path, include
from index.views import *
from rest_framework import routers

'''
SimpleRouter
DefaultRouter===>多生产一个跟路由
'''
router = routers.SimpleRouter()  # 创建一个 SimpleRouter 实例
router.register("book", BookLIstretrieveView)  # 注册视图集
router.register("lyx", BookViewSet)  # 注册视图集
'''
        prefix 该视图集的路由前缀
        viewset 视图集
        base_name 路由别名的前缀
'''  
urlpatterns = [
添加路由
    # 方式2
    path("", include(router.urls))
]
# 添加路由
# 方式一
# urlpatterns += router.urls
# http://127.0.0.1:8000/book/
# http://127.0.0.1:8000/book/<int:pk>/