day81zy

url配置

urlpatterns = [

    url(r'^cars/$',views.CarAPIView.as_view()),
    url(r'^cars/(?P<pk>\d+)/$',views.CarAPIView.as_view()),

]

settings配置

REST_FRAMEWORK = {
    'DEFAULT_PARSER_CLASSES': [
        'rest_framework.parsers.JSONParser',
        'rest_framework.parsers.FormParser',    
        'rest_framework.parsers.MultiPartParser'    
    ],

    'DEFAULT_RENDERER_CLASSES': [
        'rest_framework.renderers.JSONRenderer',
        'rest_framework.renderers.BrowsableAPIRenderer',
    ],
    'EXCEPTION_HANDLER': 'api.exception.exception_handler',
}

异常处理模块

from rest_framework.views import exception_handler as drf_exception_handler
from rest_framework.response import Response

def exception_handler(exc, context):
    response = drf_exception_handler(exc, context)
    detail = '%s - %s - %s' % (context.get('view'), context.get('request').method, exc)
    if not response:  # 服务端错误
        response =  Response({'detail': detail})
    else:
        response.data = {'detail': detail}
    return response

视图层views配置

from rest_framework.views import APIView
from rest_framework.response import Response

class CarAPIView(APIView):
    def get(self,request,*args,**kwargs):
        print(request.method)
        print(request._request.method)
        return Response(data={"msg":"apiview get ok"},status=200)

    def post(self,request,*args,**kwargs):
        return Response({
            "msg":"apiview post ok"
        })
class APIResponse(Response):
    def __init__(self, data_status=0, data_msg='ok', results=None, http_status=None, headers=None, exception=False, **kwargs):
        data = {
            'status': data_status,
            'msg': data_msg,
        }
        if results is not None:
            data['results'] = results
        data.update(kwargs)
        super().__init__(data=data, status=http_status, headers=headers, exception=exception)

class CarAPIView(APIView):
    def get(self,request,*args,**kwargs):
        return APIResponse(data={"msg":"apiview get ok"})