DRF的APIView和mixins+GenericAPIView和ListAPIView
2021-06-19 19:06
标签:structure date() ret 完全 date 获取 none 很多 调用 APIView(继承了View) mixins+GenericAPIView(继承了APIView) 注意如果只是商品,其实不需要给post方法,因为只允许用户获取商品,而不是去提交商品(注意restful的HTTP方法的语义正确)。而管理员后台的提交商品都在admin或者xadmin里做好了。 ListAPIView的源码如下: 所以如果不要post方法,也就不要了mixins.CreateModelMixin,剩下的两个因为ListAPIView已经直接集成了,所以完全可以直接这样用: 在rest_framework模块下的generic.py里,点击左侧structure可以看到很多这样的写好的类,直接继承下来用很方便。 DRF的APIView和mixins+GenericAPIView和ListAPIView 标签:structure date() ret 完全 date 获取 none 很多 调用 原文地址:https://www.cnblogs.com/LiuZhiHao/p/10274178.htmlfrom rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework import status
from .serializers import GoodsSerializer
from .models import Goods
class GoodsListView(APIView):
def get(self, response, format=None):
goods = Goods.objects.all()[:10]
serializer = GoodsSerializer(goods, many=True)
return Response(serializer.data)
def post(self, request, format=None):
# DRf的Request中数据都已经取出放在了data属性里,使用起来很方便
serializer = GoodsSerializer(data=request.data)
if serializer.is_valid():
# 这里save()根据对象是否已经存在去调用create()或者update()方法
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
from rest_framework import mixins
from rest_framework import generics
from .serializers import GoodsSerializer
from .models import Goods
class GoodsListView(mixins.ListModelMixin,
mixins.CreateModelMixin,
generics.GenericAPIView):
queryset = Goods.objects.all()
serializer_class = GoodsSerializer
def get(self, request, *args, **kwargs):
# list函数在ListModelMixin里
return self.list(request, *args, **kwargs)
def post(self, request, *args, **kwargs):
# create函数在CreateModelMixin里
return self.create(request, *args, **kwargs)
class ListAPIView(mixins.ListModelMixin,
GenericAPIView):
"""
Concrete view for listing a queryset.
"""
def get(self, request, *args, **kwargs):
return self.list(request, *args, **kwargs)
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文章标题:DRF的APIView和mixins+GenericAPIView和ListAPIView
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