framework —— 基础框架

framework —— 基础框架

1.结构目录：

　　

2.urls.py:

from django.conf.urls import url,include
from django.contrib import admin




urlpatterns = [
    # url(r'^admin/', admin.site.urls),
    url(r'^api/(?P<version>[v1|v2]+)/',include('api.urls'))
]

3.api/urls.py:

from django.conf.urls import url,include
from django.contrib import admin


from api import views

urlpatterns = [
    # url(r'^admin/', admin.site.urls),
    url(r'^index/$',views.IndexView.as_view()),
]

4.api/views.py:

from django.shortcuts import render
from rest_framework.versioning import URLPathVersioning
from rest_framework import views
from rest_framework.response import Response


from api import models
from api.serializer.index import IndexSerializer


#对象方法
class BaseResponse(object):
    def __init__(self,code=1000,data=None,error=None):
        self.code  = code
        self.data = data
        self.error = error

class IndexView(views.APIView):
    def get(self, request, *args, **kwargs):
        ret = BaseResponse()
        try:
            user_list = models.Userinfo.objects.all()
            ser = IndexSerializer(instance=user_list, many=True)
            ret.data = ser.data
        except Exception as e:
            ret.code = 1001
            ret.error= 'xxxx错误'
        return Response(ret.__dict__)


#1.普通方法
# class IndexView(views.APIView):
#     def get(self,request,*args,**kwargs):
#         ret = {'code':1000,'data':None}
#         try:
#             user_list = models.Userinfo.objects.all()
#             ser = IndexSerializer(instance=user_list,many=True)
#             ret['data'] = ser.data
#         except Exception as e:
#             ret['code'] = 1001
#             ret['error'] = 'xxxx错误'
#         return Response(ret)

5.settings.py:

　

6.models.py:

from django.db import models

# Create your models here.


class Userinfo(models.Model):
    name = models.CharField(max_length=32)
    pwd = models.CharField(max_length=32)

验证：