一、基本视图
写一个出版社的增删查改resful接口
要自己事先创建好django项目,并创建好表,添加完记录
路由:
url(r'^publish/$', views.PublishView.as_view()),
url(r'^publish/(?P<pk>\d+)/$', views.PublishDetailView.as_view()),
视图:
二、mixins类和generic类编写视图
路由:
url(r'^publishes$', views.Publish.as_view()),
url(r'^publish/(?P<pk>\d+)', views.PublishDetail.as_view()),
视图:
from api import modelsfrom rest_framework import serializersfrom rest_framework import mixinsfrom rest_framework.generics import GenericAPIViewclass PublishSer(serializers.ModelSerializer): class Meta: model=models.Publish fields='__all__'class Publish(GenericAPIView,mixins.ListModelMixin,mixins.CreateModelMixin): queryset = models.Publish.objects.all() serializer_class = PublishSer def get(self,request): return self.list(request) #在ListModelMixin下有一个list方法,返回的就是查询的结果:Response(serializer.data) def post(self,request): return self.create(request) #已经封装好了,帮我们做校验和序列化,返回的是添加成功的记录class PublishDetail(GenericAPIView,mixins.DestroyModelMixin,mixins.RetrieveModelMixin,mixins.UpdateModelMixin): queryset = models.Publish.objects.all() serializer_class = PublishSer def get(self,request,*args, **kwargs): return self.retrieve(request,*args, **kwargs) def put(self,request,*args, **kwargs): return self.update(request,*args, **kwargs) def delete(self,request,*args, **kwargs): return self.destroy(request,*args, **kwargs)三、使用generic下ListCreateAPIView和RetrieveUpdateDestroyAPIView
路由:
url(r'^publishes$', views.Publish.as_view()),
url(r'^publish/(?P<pk>\d+)', views.PublishDetail.as_view()),
视图:
from api import modelsfrom rest_framework import mixinsfrom rest_framework.generics import GenericAPIViewfrom rest_framework.generics import ListCreateAPIView,RetrieveUpdateDestroyAPIViewfrom rest_framework import serializersclass Publishser(serializers.ModelSerializer): class Meta: model=models.Publish fields='__all__'class Publish(ListCreateAPIView): queryset = models.Publish.objects.all() serializer_class = Publishserclass PublishDetail(RetrieveUpdateDestroyAPIView): queryset = models.Publish.objects.all() serializer_class = Publishser四、使用ModelViewSet
路由:
url(r'^publish$',views.Publish.as_view({'get':'list','post':'create'})),
url(r'^publish/(?P<pk>\d+)', views.Publish.as_view({'get': 'retrieve', 'put': 'update', 'delete': 'destroy'})),
视图:
from rest_framework.viewsets import ModelViewSetfrom api import modelsfrom rest_framework import serializersclass Publishser(serializers.ModelSerializer): class Meta: model=models.Publish fields='__all__'class Publish(ModelViewSet): queryset = models.Publish.objects.all() serializer_class = Publishser以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。