【问题标题】:Django + Angular method PUT and POST not allowedDjango + Angular 方法 PUT 和 POST 不允许
【发布时间】:2016-07-21 03:05:06
【问题描述】:

我用 Django/Django-Rest 和 AngularJS 1.4.9 重构了一个项目。我所有的 GET 请求都工作正常,但 PUT 和 POST 请求却不行。我收到“405(不允许的方法)”错误。

我所有的 http 请求都是 Ajax 并且工作正常,但我现在更改为 $http 并且遇到了这个问题。怎么了?

app.js

'use strict';
angular.module('myapp', [], function($interpolateProvider, $httpProvider) {
    $interpolateProvider.startSymbol('{[{');
    $interpolateProvider.endSymbol('}]}');
    $httpProvider.defaults.xsrfCookieName = 'jxcsrf';
    $httpProvider.defaults.xsrfHeaderName = 'X-CSRFToken';
}).run(function($http) {
    $http.defaults.headers.common['Content-Type'] = "application/json";
});

UPDATE 显示 django 视图(但我认为这不是 django 问题,因为使用了 ajax)

观点

class MusicAction(APIView):
    """
    Create a music instance or update the vote field in a music instance.
    """

    permission_classes = (IsAllowedOrAdminOrReadOnly,)

    def get_playlist(self, station, playlist_id):
        try:
            return Playlist.objects.get(station=station, pk=playlist_id, playing="1")
        except Playlist.DoesNotExist:
            raise ValidationError(u'Essa playlist não está em uso.')

    def get_music(self, music_id, playlist_id):
        try:
            obj = Music.objects.get(music_id=music_id, playlist_id=playlist_id)
            return obj
        except Music.DoesNotExist:
            raise ValidationError(u'Essa música já tocou ou não existe.')

    def get_object(self, station_id):
        try:
            obj = Station.objects.get(pk=station_id, is_active=True)
            self.check_object_permissions(self.request, obj)
            return obj
        except Station.DoesNotExist:
            return Response(status=404)


    def put(self, request, format=None):
        station_id = request.data.get("sid")
        station = self.get_object(station_id)
        playlist_id = request.data.get("pid")
        playlist = self.get_playlist(station, playlist_id)
        music_id = request.data.get('mid')

        music = self.get_music(music_id, playlist_id)
        vote = int(request.data.get("vote"))

        with transaction.atomic():
            total = music.vote
            music.vote = total + vote
            music.save()

            station.last_update = timezone.now()
            station.save()

            if vote > 0:
                Voting.objects.create(voted_by=request.user, music=music)
            else:
                vote = Voting.objects.get(voted_by=request.user, music=music)
                vote.delete()

            serializer = MusicSerializer(music)

            return Response(serializer.data)
        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)

这是标题。

【问题讨论】:

  • 我们需要查看处理/musics/vote/的Django视图代码。大概它被配置为只接受 GET 请求。
  • 您需要配置您的 Django 视图以接受 PUT、DELETE、he is post
  • @solarissmoke 这里是视图

标签: javascript angularjs django request


【解决方案1】:

尝试使用 django rest 框架的通用视图之一:

http://www.django-rest-framework.org/api-guide/generic-views/

例如,如果您想接受 get 和 put,请使用 RetrieveUpdateAPIView:

from rest_framework import generics

class MusicAction(generics.RetrieveUpdateAPIView):
    #code...

【讨论】:

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