drf--ViewSet -第二波 进阶版

https://www.bilibili.com/video/BV1z5411D7BQ?p=19&vd_source=caabcbd2a759a67e2a3de8acbaaf08ea

view.py

from sers.models import  Book
from rest_framework import serializers
from rest_framework.mixins import ListModelMixin,CreateModelMixin,UpdateModelMixin,DestroyModelMixin,RetrieveModelMixin
from rest_framework.generics import RetrieveDestroyAPIView

from rest_framework.viewsets import GenericViewSet

class BookSerializers(serializers.ModelSerializer):
    class Meta:
        model=Book
        fields = "__all__"


# ListModelMixin中的list方法获取所有数据    ----所以在路由处制定该方法即可
# CreateModelMixin中的create方法新增一条数据   ----所以在路由处制定该方法即可
class BookView(GenericViewSet,ListModelMixin,CreateModelMixin):
    # 获取所有书籍---操作数据库
    queryset = Book.objects.all()
    # 序列化模型(序列化器)
    serializer_class = BookSerializers

url.py

urlpatterns = [
    path('admin/', admin.site.urls),

    # 新
    url('^book/$', views.BookView.as_view({"get":"list","post":"create"})),
    # 新
    # 加有名分组?P<pk>
    url('^book/(?P<pk>\d+)/$', views.BooketailView.as_view()),
]