获取查询数据

标签：app   utf-8   model   slist   tap   获取   数据   queryset   frame   

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‘),

获取查询数据

标签：app   utf-8   model   slist   tap   获取   数据   queryset   frame   

原文地址：http://www.cnblogs.com/chenyang13677/p/7800693.html