前提
序列化
from rest_framework import serializers from app01 import models class CommentSerializer(serializers.ModelSerializer): class Meta: model = models.Comment fields = "__all__" extra_kwargs = { "content": {"error_messages": {"required": "评论内容不能为空"}}, "article": {"error_messages": {"required": "文章不能为空"}} } class SchoolSerializer(serializers.ModelSerializer): class Meta: model = models.School fields = "__all__"
初生牛犊之徒手垒代码阶段
视图
class SchoolView(APIView): def get(self, request, *args, **kwargs): query_set = models.School.objects.all() ser_obj = app01_serializers.SchoolSerializer(query_set, many=True) return Response(ser_obj.data) class SchoolDetail(APIView): def get(self, request, pk, *args, **kwargs): obj = models.School.objects.filter(pk=pk).first() ser_obj = app01_serializers.SchoolSerializer(obj) return Response(ser_obj.data)
小试牛刀之使用混合类阶段
视图
class SchoolView(GenericAPIView, mixins.ListModelMixin): queryset = models.School.objects.all() serializer_class = app01_serializers.SchoolSerializer def get(self, request, *args, **kwargs): return self.list(request, *args, **kwargs) class SchoolDetail(GenericAPIView, mixins.RetrieveModelMixin, mixins.CreateModelMixin): queryset = models.School.objects.all() serializer_class = app01_serializers.SchoolSerializer def get(self, request, pk, *args, **kwargs): return self.retrieve(request, pk, *args, **kwargs) def post(self, request, *args, **kwargs): return self.create(request, *args, **kwargs)
路由
url(r'school/$', views.SchoolView.as_view()), url(r'school/(?P<pk>\d+)/$', views.SchoolDetail.as_view()),
牛气冲天之使用通用类
视图
class SchoolView(ListCreateAPIView): queryset = models.School.objects.all() serializer_class = app01_serializers.SchoolSerializer class SchoolDetail(RetrieveUpdateDestroyAPIView): queryset = models.School.objects.all() serializer_class = app01_serializers.SchoolSerializer
路由
同上
牛牛牛牛之使用视图集
视图
lass SchoolView(ModelViewSet): queryset = models.School.objects.all() serializer_class = app01_serializers.SchoolSerializer
路由
url(r'school/$', views.SchoolView.as_view({ "get": "list", "post": "create", })), url(r'school/(?P<pk>\d+)/$', views.SchoolView.as_view({ 'get': 'retrieve', 'put': 'update', 'patch': 'partial_update', 'delete': 'destroy' })),
再来一牛之高级路由
视图
同上
路由
from rest_framework.routers import DefaultRouter router = DefaultRouter() router.register(r'school', views.SchoolView) urlpatterns += router.urls
赠图一张