获取查询数据

Posted chenyang13677

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1.在app下,新建一个文件serializers.py添加数据

# coding=utf-8
from rest_framework import serializers
from goods.models import Goods, GoodsCategory


class CategorySerializer(serializers.ModelSerializer):
class Meta:
model = GoodsCategory
fields = ‘__all__‘


class GoodsSerializer(serializers.ModelSerializer):
category = CategorySerializer()
#实例化存在外键关系的category
class Meta:
model = Goods
fields = ‘__all__‘


2.在views.py文件里面添加:
from .serializers import GoodsSerializer
from rest_framework import generics
from .models import Goods


class GoodsListView(generics.ListAPIView):
queryset = Goods.objects.all()[:10]
serializer_class = GoodsSerializer

3.在urls.py文件里面添加

from goods.views import GoodsListView
url(r‘^goods/$‘, GoodsListView.as_view(), name=‘goods-list‘),


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