我正在尝试使用Django和Angular获得一份注册表格。
我是Angular和Django的新手，欢迎提供帮助。我不知道为什么它没有注册新用户，也没有将新注册用户重定向到登录页面。我尝试搜索答案已有四天了，没有找到任何有效结果。
我添加了图片和代码以供查看。代码在图片下方。如果还有更多代码需要查找问题，请在评论中告诉我，我将提供它。
这是我的代码的屏幕截图：
这是我的控制台的屏幕截图：
下面的代码是我的UserView：
from django.contrib.auth.models import User
from rest_framework import viewsets, status
from kno.api.serializers import UserSerializer
from rest_framework.authentication import TokenAuthentication,
SessionAuthentication
from rest_framework.permissions import IsAuthenticated
from rest_framework.authtoken.views import ObtainAuthToken
from rest_framework.authtoken.models import Token
from rest_framework.response import Response
from kno.api.models import Answer
from kno.api.models import Question
from kno.api.models import Campaign
from kno.api.models import Rating
from rest_framework.decorators import action
from kno.api.serializers import AnsSerializer
from kno.api.serializers import UserSerializer
from kno.api.serializers import QusSerializer
from kno.api.serializers import CampaignSerializer
from kno.api.serializers import RatingSerializer
class UserViewSet(viewsets.ModelViewSet):
queryset = User.objects.all().order_by('-date_joined')
serializer_class = UserSerializer
authentication_classes = (TokenAuthentication, SessionAuthentication)
permission_classes = (IsAuthenticated,)
class AnsViewSet(viewsets.ModelViewSet):
queryset = Answer.objects.all()
serializer_class = AnsSerializer
authentication_classes = (TokenAuthentication, SessionAuthentication)
permission_classes = (IsAuthenticated,)
class QusViewSet(viewsets.ModelViewSet):
queryset = Question.objects.all()
serializer_class = QusSerializer
authentication_classes = (TokenAuthentication, SessionAuthentication)
permission_classes = (IsAuthenticated,)
class CampViewSet(viewsets.ModelViewSet):
queryset = Campaign.objects.all()
serializer_class = CampaignSerializer
authentication_classes = (TokenAuthentication, SessionAuthentication)
permission_classes = (IsAuthenticated,)
class RatingViewSet(viewsets.ModelViewSet):
queryset = Rating.objects.all()
serializer_class = RatingSerializer
authentication_classes = (TokenAuthentication, SessionAuthentication)
permission_classes = (IsAuthenticated,)
@action(detail=True, methods=['post'])
def ans_rating(self, request):
if 'answer' in request.data and 'user' in request.data and
'ratingStars' in request.data:
answer = Answer.objects.get(id=request.data['answer'])
user = User.objects.get(id=request.data['user'])
ratingstars = request.data['ratingStars']
try:
my_rating = Rating.objects.get(answer=answer.id, user=user.id)
my_rating.ratingStars = ratingstars
my_rating.save()
serializer = AnsSerializer(answer, many=False)
response = {"message": "Rating updated", "result":
serializer.data}
return Response(response, status=status.HTTP_200_OK)
except:
Answer.objects.create(answer=answer, user=user,
ratingstars=ratingstars)
serializer = AnsSerializer(answer, many=False)
response = {"message": "Rating created", "result":
serializer.data}
return Response(response, status=status.HTTP_200_OK)
else:
response = {"message": "You need to pass all prams"}
return Response(response, status=status.HTTP_400_BAD_REQUEST)
class CustomObtainAuthToken(ObtainAuthToken):
def post(self, request, *args, **kwargs):
response = super(CustomObtainAuthToken, self).post(request, *args,
**kwargs)
token = Token.objects.get(key=response.data['token'])
user = User.objects.get(id=token.user_id)
serializer = UserSerializer(user, many=False)
return Response({'token': token.key, 'user': serializer.data})
这是下面我的settings.py文件的代码：
"""
Django settings for kno project.
Generated by 'django-admin startproject' using Django 2.1.2.
For more information on this file, see
https://docs.djangoproject.com/en/2.1/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.1/ref/settings/
"""
import os
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '3%6_zct589%$ab1%a!@=hyfi)6zkm0d_9p=_eofrb832attf%h'
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'rest_framework',
'rest_framework.authtoken',
'kno.api',
'corsheaders',
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'corsheaders.middleware.CorsMiddleware',
'django.middleware.common.CommonMiddleware',
]
CORS_ORIGIN_WHITELIST = (
'localhost:8000',
'127.0.0.1:9000',
'localhost:4200',
'10.2.2'
)
ROOT_URLCONF = 'kno.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
REST_FRAMEWORK = {
'DEFAULT_AUTHENTICATION_CLASSES': (
'rest_framework.authentication.BasicAuthentication',
'rest_framework.authentication.SessionAuthentication',
'rest_framework.authentication.TokenAuthentication',
'rest_framework.permissions.IsAuthenticated',
)
}
WSGI_APPLICATION = 'kno.wsgi.application'
# Database
# https://docs.djangoproject.com/en/2.1/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
# Password validation
# https://docs.djangoproject.com/en/2.1/ref/settings/#auth-password-
validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME':
'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME':
'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME':
'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME':
'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/2.1/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.1/howto/static-files/
STATIC_URL = '/static/'
下面的代码是我的序列化器：
from django.contrib.auth.models import User
from rest_framework import serializers
from kno.api.models import Answer
from kno.api.models import Question
from kno.api.models import Campaign
from kno.api.models import Rating
class UserSerializer(serializers.HyperlinkedModelSerializer):
class Meta:
model = User
fields = ('id', 'username', 'email', 'password')
extra_kwargs = {'password': {'write_only': True,
'required': True}}
def create(self, validated_data):
user = User.objects.create_user(**validated_data)
return user
class AnsSerializer(serializers.ModelSerializer):
class Meta:
model = Answer
fields = ('id', 'user', 'ans_grade', 'ans_cat', 'ans',
'campaign', 'question', )
class QusSerializer(serializers.ModelSerializer):
class Meta:
model = Question
fields = ('id', 'question', 'question_example',
'question_cat', )
class CampaignSerializer(serializers.ModelSerializer):
class Meta:
model = Campaign
fields = ('id', 'user', 'campaign_title',)
class RatingSerializer(serializers.ModelSerializer):
class Meta:
model = Rating
fields = ('user', 'ratingStars', 'answer', 'question',
'id', 'campaign', )
这是我的Angular文件中的代码：
import { Injectable } from '@angular/core';
import { HttpClient, HttpHeaders } from '@angular/common/http';
import { Observable } from 'rxjs';
import { environment } from '../../environments/environment';
@Injectable()
export class UserService {
httpHeaders = new HttpHeaders({ 'Content-Type': 'application/json; charset=utf-8'});
baseUrl: string = environment.apiUrl;
constructor(private https: HttpClient) { }
loginUser(userData: any): Observable<any> {
return this.https.post(this.baseUrl + 'authenticate/', userData);
}
registerUser(userData: any): Observable<any> {
return this.https.post(this.baseUrl + 'users/', userData);
}
}