from django.views.generic.base import View

from django.http import HttpResponse

from django.core import serializers

from goods.models import Goods

class GoodsListView(View):

    def get(self, request):

        # 取前十个good的model

        goods = Goods.objects.all()[:10]

        # 利用serializers的serialize直接把所有model转化成json格式

        json_data = serializers.serialize('json', goods)

        # 必须要标明返回的 content_type 是 application/json

        return HttpResponse(json_data, content_type='application/json')

from django.views.generic.base import View

from django.http import JsonResponse

from django.forms.models import model_to_dict

from goods.models import Goods

class GoodsListView(View):

    def get(self, request):

        json_list = []

        for good in goods:

            json_data = model_to_dict(good)

            json_list.append(json_data)

        # 这里要把safe设置成False，否则会Django报错，可以点进去看JsonResponse源码

        return JsonResponse(json_list, safe=False)