在Django中只允许特定用户或用户组访问网站的特定页面？

INSTALLED_APPS = [
    ...
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    ...
]

MIDDLEWARE = [
    ...
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    ...
]

from django.contrib.auth.models import Permission

class SpecialPage(models.Model):
    # 模型字段定义

# 定义特定页面的权限
permission = Permission.objects.create(
    codename='can_access_special_page',
    name='Can access special page',
    content_type=ContentType.objects.get_for_model(SpecialPage),
)

from django.contrib.auth.decorators import user_passes_test

@user_passes_test(lambda u: u.groups.filter(name='SpecialGroup').exists(), login_url='/login/')
def special_page_view(request):
    # 处理特定页面的逻辑
    ...

from django.urls import path
from .views import special_page_view

urlpatterns = [
    ...
    path('special-page/', special_page_view, name='special_page'),
    ...
]