这是我的观点女巫工作得好:
from django.http import Http404, HttpResponse, HttpResponseRedirect
from django.views.decorators.csrf import csrf_exempt
from rest_framework.renderers import JSONRenderer
from rest_framework.parsers import JSONParser
from rest_framework import serializers
from gamerauntsia.berriak.serializers import BerriaSerializer
from rest_framework.response import Response
import json
class JSONResponse(HttpResponse):
"""
An HttpResponse that renders its content into JSON.
"""
def __init__(self, data, **kwargs):
content = JSONRenderer().render(data)
kwargs['content_type'] = 'application/json'
super(JSONResponse, self).__init__(content, **kwargs)
@csrf_exempt
def app_berria_list(request):
if request.method == 'GET':
berriak = Berria.objects.all()
serializer = BerriaSerializer(berriak, many=True)
return JSONResponse(serializer.data)
我希望将响应按5项分页,因此我尝试在settings.py中添加以下内容:
REST_FRAMEWORK = {
'DEFAULT_AUTHENTICATION_CLASSES': [
'rest_framework.authentication.SessionAuthentication',
'rest_framework.authentication.TokenAuthentication',
],
'DEFAULT_PERMISSION_CLASSES': [
'rest_framework.permissions.DjangoModelPermissionsOrAnonReadOnly'
],
'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
'PAGE_SIZE': 5
}
我需要做更多的改变才能让它发挥作用吗?提前感谢
发布于 2015-12-02 10:33:51
序列化程序不会自己分页,您必须使用queryset作为参数调用分页类。默认情况下,内置的rest_framework.viewsets.ModelViewSet
将同时执行JSON解析/呈现和分页操作,而无需进行任何操作。
为什么不拥有一个viewset类,例如:
from rest_framework import viewsets
class BerriaViewSet(viewsets.ModelViewSet):
queryset = Berria.objects.all()
serializer_class = BerriaSerializer
我相信这能做你想做的一切。
但是,如果你坚持用你现在的方式去做,你可以做以下事情:
from rest_framework.pagination import PageNumberPagination
@csrf_exempt
def app_berria_list(request):
if request.method == 'GET':
berriak = Berria.objects.all()
paginator = PageNumberPagination()
page = paginator.paginate_queryset(berriak, request)
serializer = BerriaSerializer(page, many=True, context={'request': request})
return paginator.get_paginated_response(serializer.data)
https://stackoverflow.com/questions/34049470
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