[英]login_required Django redirect next not working
你好。 我嘗試在用戶登錄之前通過 login_required 將用戶重定向到他想要的頁面,但頁面沒有重定向! 我已經搜索了很多,但我什么也沒找到。 這是我的 login_required 的主要代碼:我將它們總結為相關主題。 如果需要添加其他內容,請告訴我。 先感謝您。
看法:
from django.contrib.auth.decorators import login_required
def user_login(request):
next_url = request.GET.get('next')
print(next_url)
if request.method == 'POST':
form = UserLoginForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
user = authenticate(request, username=cd['username'], password=cd['password'])
if user is not None:
login(request, user)
messages.success(request, 'Login Successful', extra_tags='success')
if next_url:
return redirect(next_url)
return redirect('post:all_posts')
else:
messages.error(request, 'Wrong Username Or Password', extra_tags='warning')
else:
form = UserLoginForm()
return render(request, 'account/login.html', {'form': form})
@login_required
def dashboard(request, user_id):
users = get_object_or_404(User, id=user_id)
posts = Post.objects.filter(user=users)
context = {'user': users, 'posts': posts}
return render(request, 'account/dashboard.html', context=context)
設置:
import os
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
DEBUG = True
ALLOWED_HOSTS = []
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'Post.apps.PostConfig',
'Account.apps.AccountsConfig',
]
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',
]
ROOT_URLCONF = 'SocialNetworkP.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [os.path.join(BASE_DIR, 'templates')]
,
'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',
],
},
},
]
WSGI_APPLICATION = 'SocialNetworkP.wsgi.application'
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
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',
},
]
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
STATIC_URL = '/static/'
LOGIN_URL = 'account:user_login'
帳戶網址:
app_name = 'account'
urlpatterns = [
path('login/', user_login, name='user_login'),
path('register/', register, name='user_register'),
path('logout/', user_logout, name='user_logout'),
path('dashboard/<int:user_id>/', dashboard, name='user_dashboard'),
]
主要網址:
urlpatterns = [
path('admin/', admin.site.urls),
path('', include('Post.urls', namespace='post')),
path('account/', include('Account.urls', namespace='account')),
]
登錄視圖:
{% extends 'base.html' %}
{% block content %}
<form action="." method="post">
{% csrf_token %}
{{ form.as_p }}
<input type="submit" value="Login" class="btn btn-primary">
</form>
{% endblock content %}
圖片:
如您所見,下一個查詢在 GET 請求中,但是當表單提交時,URL 查詢沒有被傳遞。 您可以在與 POST 請求對應的圖像中看到。 您可能需要將下一個 url 添加到登錄表單並從 POST 數據訪問下一個 url。
在登錄表單中添加隱藏字段
{% extends 'base.html' %}
{% block content %}
<form action="." method="post">
{% csrf_token %}
{{ form.as_p }}
<input type="hidden" name="next" value="{{ request.GET.next }}" />
<input type="submit" value="Login" class="btn btn-primary">
</form>
{% endblock content %}
{{ request.GET.next }}
可以通過已經在settings.TEMPLATES
的請求模板上下文處理器訪問
並在您的user_login
訪問request.POST
的下一個 url
def user_login(request):
if request.method == 'POST':
next_url = request.POST.get('next')
# code
可能對你有用。
def signin(request):
if request.method == "POST":
user_login_form = UserLoginForm(request.POST)
email = request.POST['email']
password = request.POST['password']
user = authenticate(request, email=email, password=password)
if user and user.is_active:
login(request, user)
try:
if request.GET['next']:
return redirect(request.GET['next'])
except Exception as e:
return redirect('home')
else:
messages.error(request, "Please Enter Correct Credential")
return render(request, 'signin.html', context={'form': user_login_form})
else:
user_login_form = UserLoginForm()
return render(request, 'signin.html', context={'form': user_login_form})
我是這樣做的
def mylogin(request):
#do login
if request.user.is_authenticated:
if request.GET.__contains__('next'): return redirect(request.GET.__getitem__('next'))
return redirect('index')
@login_required(login_url="/user/login")
def view(request):
##restricted area
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