from rest_framework import routers

router = routers.SimpleRouter()

router.register('books', views.BookView)

urlpatterns = [re_path('', include(router.urls)),
]

from rest_framework import routersrouter = routers.SimpleRouter()
router.register('books', BookView)
router.register('users', UserView)
urlpatterns = router.urls

urlpatterns = [path("books/", views.BookView.as_view({"get": "list","post": "create",})),re_path('books/(?P<pk>\d+)/', views.BookView.as_view({'get': 'retrieve','put': 'update','delete': 'destroy'})),
]

router = routers.DefaultRouter()
router.register("books", views.BookView)urlpatterns = [re_path('', include(router.urls)),
]

class BaseVersioning:pass# 将版本信息放到请求头中
class AcceptHeaderVersioning(BaseVersioning):"""GET /something/ HTTP/1.1Host: example.comAccept: application/json; version=1.0"""pass# 将版本信息放到URL中
class URLPathVersioning(BaseVersioning):"""To the client this is the same style as `NamespaceVersioning`.The difference is in the backend - this implementation usesDjango's URL keyword arguments to determine the version.An example URL conf for two views that accept two different versions.urlpatterns = [url(r'^(?P<version>[v1|v2]+)/users/$', users_list, name='users-list'),url(r'^(?P<version>[v1|v2]+)/users/(?P<pk>[0-9]+)/$', users_detail, name='users-detail')]GET /1.0/something/ HTTP/1.1Host: example.comAccept: application/json"""pass# 将版本信息放在命名空间 namespace
class NamespaceVersioning(BaseVersioning):"""To the client this is the same style as `URLPathVersioning`.The difference is in the backend - this implementation usesDjango's URL namespaces to determine the version.An example URL conf that is namespaced into two separate versions# users/urls.pyurlpatterns = [url(r'^/users/$', users_list, name='users-list'),url(r'^/users/(?P<pk>[0-9]+)/$', users_detail, name='users-detail')]# urls.pyurlpatterns = [url(r'^v1/', include('users.urls', namespace='v1')),url(r'^v2/', include('users.urls', namespace='v2'))]GET /1.0/something/ HTTP/1.1Host: example.comAccept: application/json"""pass# 将版本信息放在主机名里 Host
class HostNameVersioning(BaseVersioning):"""GET /something/ HTTP/1.1Host: v1.example.comAccept: application/json"""pass# 将版本信息放在URL 查询参数里
class QueryParameterVersioning(BaseVersioning):"""GET /something/?version=0.1 HTTP/1.1Host: example.comAccept: application/json"""pass

router = routers.DefaultRouter()router.register("books", views.BookView)urlpatterns = [# 给url设置参数re_path('(?P<version>[v1|v2]+)/', include(router.urls)),
]

from rest_framework.versioning import URLPathVersioningclass BookView(ModelViewSet):# 指定版本控制类，固定写法versioning_class = URLPathVersioning# 获取数据源, 固定写法queryset = models.Book.objects.all()# 序列化类, 固定写法serializer_class = BookSerializer

REST_FRAMEWORK = {# 配置默认使用的版本控制类'DEFAULT_VERSIONING_CLASS': 'rest_framework.versioning.URLPathVersioning',# 默认的版本'DEFAULT_VERSION': 'v1',# 有效的版本'ALLOWED_VERSIONS': ['v1', 'v2'],# 版本的参数名与URL conf中一致'VERSION_PARAM': 'version', 
}

class BookViewSet(ModelViewSet):# 获取数据源，固定写法queryset = models.Book.objects.all()# 指定序列化类，固定写法serializer_class = BookModelserializer# 只要配置了版本，在视图中就能通过 request.version 获得当前版本号def get_serializer_class(self):# 获取当前序列化类的方法# 根据版本的不同返回不同的序列化类if self.request.version == 'v1':return BookSerializerVersion1return BookModelserializer

class MyVersion(versioning.BaseVersioning):def determine_version(self, request, *args, **kwargs):return request.META.get('version', None)