5-1django的view实现商品列表页

 

 

 

 

 

 

点击进去

 

1.8 跟1.11差别不大

https://yiyibooks.cn/xx/django_182/index.html

内建展示视图

 

https://yiyibooks.cn/xx/django_182/topics/class-based-views/generic-display.html

 使用Mixin

https://yiyibooks.cn/xx/django_182/topics/class-based-views/mixins.html

 

 

django官方文档

 

点击进去

https://docs.djangoproject.com/en/2.2/

 

下面展示数据

C:\Users\huang\PycharmProjects\MxShop\apps\goods\views_base.py

from django.views.generic.base import View
# from django.views.generic import ListView


from goods.models import Goods


class GoodsListView(View):
    def get(self, request):
        """
        通过django的view实现商品列表页
        :param request:
        :return:
        """
        json_list = []
        goods = Goods.objects.all()[:10]
        for good in goods:
            json_dict = {}
            json_dict["name"] = good.name
            json_dict["category"] = good.category.name
            json_dict["market_price"] = good.market_price
            json_list.append(json_dict)

        from django.http import HttpResponse
        import json
        return HttpResponse(json.dumps(json_list), content_type="application/json")

C:\Users\huang\PycharmProjects\MxShop\MxShop\urls.py

 

"""MxShop URL Configuration

The `urlpatterns` list routes URLs to views. For more information please see:
    https://docs.djangoproject.com/en/2.2/topics/http/urls/
Examples:
Function views
    1. Add an import:  from my_app import views
    2. Add a URL to urlpatterns:  path('', views.home, name='home')
Class-based views
    1. Add an import:  from other_app.views import Home
    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
Including another URLconf
    1. Import the include() function: from django.urls import include, path
    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
"""
# from django.contrib import admin
# from django.urls import path
from django.conf.urls import url
import xadmin
from MxShop.settings import MEDIA_ROOT
from django.views.static import serve


from goods.views_base import GoodsListView

urlpatterns = [
    # path('admin/', admin.site.urls),
    url(r'^xadmin/', xadmin.site.urls),
    url(r'^media/(?P.*)$', serve, {"document_root": MEDIA_ROOT}),

    # 商品列表页
    url(r'goods/$', GoodsListView.as_view(), name="goods-list")
]

 

启动项目，访问

http://127.0.0.1:8000/goods/

 

用2345 浏览器 安装 jsonview之后浏览

 

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如果把 时间字段 显示出来会报错