rest_famework 增删改查初第三阶段(中级,此阶段是优化第二阶段的代码)的使用

url:

re_path('authors/$', views.AuthorView.as_view()),
re_path('authors/(\d+)/$', views.AuthorDetailView.as_view()),

#此阶段已经优化点了所有的retrun 返回数据 全部写到generics 父类里面去了

from rest_framework.mixins import CreateModelMixin      as create           #创建数据
from rest_framework.mixins import ListModelMixin as get_list_all #查看所有数据
from rest_framework.mixins import DestroyModelMixin as delete #删除数据
from rest_framework.mixins import RetrieveModelMixin as get_list_one #查看一条数据
from rest_framework.mixins import UpdateModelMixin as updata #更新数据
 
 
from rest_framework import mixins
from rest_framework import generics


class BookViewSet(generics.ListCreateAPIView): #class ListCreateAPIView(mixins.ListModelMixin,mixins.CreateModelMixin,GenericAPIView):

 queryset = Book.objects.all()
 serializer_class = BookSerializers

class BookDetailViewSet(generics.RetrieveUpdateDestroyAPIView): #class RetrieveUpdateDestroyAPIView(mixins.RetrieveModelMixin,mixins.UpdateModelMixin,mixins.DestroyModelMixin,GenericAPIView):
 queryset = Book.objects.all()
 serializer_class = BookSerializers

class PublishViewSet(generics.ListCreateAPIView):

 queryset = Publish.objects.all()
 serializer_class = PublshSerializers

class PublishDetailViewSet(generics.RetrieveUpdateDestroyAPIView): 
 queryset = Publish.objects.all()
 serializer_class = PublshSerializers