url(r'^publish/$', views.PublishView.as_view()),

    url(r'^publish/(?P<pk>\d+)/$', views.PublishDetailView.as_view()),

class PublishSerializers(serializers.ModelSerializer):

    class Meta:

        model=models.Publish

        fields='__all__'

class PublishView(APIView):

    def get(self, request):

        publish_list = models.Publish.objects.all()

        bs = PublishSerializers(publish_list, many=True)

        # 序列化数据

        return Response(bs.data)

    def post(self, request):

        # 添加一条数据

        print(request.data)

        bs=PublishSerializers(data=request.data)

        if bs.is_valid():

            bs.save()  # 生成记录

            return Response(bs.data)

        else:

            return Response(bs.errors)

class PublishDetailView(APIView):

    def get(self,request,pk):

        publish_obj=models.Publish.objects.filter(pk=pk).first()

        bs=PublishSerializers(publish_obj,many=False)

        return Response(bs.data)

    def put(self,request,pk):

        publish_obj = models.Publish.objects.filter(pk=pk).first()

        bs=PublishSerializers(data=request.data,instance=publish_obj)

        if bs.is_valid():

            bs.save() # update

            return Response(bs.data)

        else:

            return Response(bs.errors)

    def delete(self,request,pk):

        models.Publish.objects.filter(pk=pk).delete()

        return Response("")

from rest_framework.mixins import CreateModelMixin,RetrieveModelMixin,ListModelMixin,UpdateModelMixin,DestroyModelMixin

from rest_framework.generics import GenericAPIView

class PublishView(ListModelMixin,CreateModelMixin,GenericAPIView):

    queryset=models.Publish.objects.all()

    serializer_class=PublishSerializers

    def get(self, request):

        return self.list(request)

    def post(self, request):

        return self.create(request)

class PublishDetailView(RetrieveModelMixin,UpdateModelMixin,DestroyModelMixin,GenericAPIView):

    queryset=models.Publish.objects.all()

    serializer_class=PublishSerializers

    def get(self,request,*args,**kwargs):

        return self.retrieve(request,*args,**kwargs)

    def put(self,request,*args,**kwargs):

        return self.update(request,*args,**kwargs)

    def delete(self,request,*args,**kwargs):

        return self.destroy(request,*args,**kwargs)

from rest_framework.generics import ListCreateAPIView,RetrieveUpdateDestroyAPIView

class PublishView(ListCreateAPIView):

    queryset=models.Publish.objects.all()

    serializer_class=PublishSerializers

class PublishDetailView(RetrieveUpdateDestroyAPIView):

    queryset=models.Publish.objects.all()

    serializer_class=PublishSerializers

    url(r'^publish/$', views.PublishView.as_view({'get':'list','post':'create'})),

    url(r'^publish/(?P<pk>\d+)/$', views.PublishView.as_view({'get':'retrieve','put':'update','delete':'destroy'})),

from rest_framework.viewsets import ModelViewSet

class PublishView(ModelViewSet):

    queryset=models.Publish.objects.all()

    serializer_class=PublishSerializers