restframework之视图

视图：
视图函数继承表

             |->mixins.CreateModelMixin,    POST创建
             |->mixins.RetrieveModelMixin,  Retrieve(get)显示单条   
ModelViewSet |->mixins.UpdateModelMixin,    put，patch更新
             |->mixins.DestroyModelMixin,   destory 删除
             |->mixins.ListModelMixin,      list(get) 查询所有 
             |                              |->ViewSetMixin
             |->GenericViewSet              |   
                                            |->generics.GenericAPIView|->views.APIView|->View

自定义视图

from rest_framework.viewsets import ModelViewSet    
from rest_framework.pagination import PageNumberPagination        
class xxx(ModelViewSet):
    #查询结果集
    queryset = models.XXX.objects.all()
    #序列化的类
    serializer_class = xxxxx
    #分页的类
    pagination_class = PageNumberPagination