我无法打开管理网站，出现错误：
'WSGIRequest'对象没有属性'user'
尝试进入网站http://127.0.0.1:8000/admin/我收到此错误：
Environment:
Request Method: GET
Request URL: http://127.0.0.1:8000/admin/
Django Version: 2.0.3
Python Version: 3.6.4
Installed Applications:
['polls',
'books',
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles']
Installed Middleware:
[]
Traceback:
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\core\handlers\exception.py" in inner
35. response = get_response(request)
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\core\handlers\base.py" in _get_response
128. response = self.process_exception_by_middleware(e, request)
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\core\handlers\base.py" in _get_response
126. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\contrib\admin\sites.py" in wrapper
241. return self.admin_view(view, cacheable)(*args, **kwargs)
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\utils\decorators.py" in _wrapped_view
142. response = view_func(request, *args, **kwargs)
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\views\decorators\cache.py" in _wrapped_view_func
44. response = view_func(request, *args, **kwargs)
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\contrib\admin\sites.py" in inner
212. if not self.has_permission(request):
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\contrib\admin\sites.py" in has_permission
186. return request.user.is_active and request.user.is_staff
Exception Type: AttributeError at /admin/
Exception Value: 'WSGIRequest' object has no attribute 'user'
错误：'WSGIRequest'对象没有属性'user'
在我的settings.py中，我有这个：
"""
Django settings for mysite project.
Generated by 'django-admin startproject' using Django 1.9.1.
For more information on this file, see
https://docs.djangoproject.com/en/1.9/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/1.9/ref/settings/
"""
import os
import posixpath
# 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/1.9/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '2314b585-bae2-4083-aa1f-ec9cc78aedb9'
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
'polls',
'books',
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
]
MIDDLEWARE_CLASSES = [
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.security.SecurityMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]
ROOT_URLCONF = 'mysite.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',
],
},
},
]
WSGI_APPLICATION = 'mysite.wsgi.application'
# Database
# https://docs.djangoproject.com/en/1.9/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/1.9/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/1.9/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'GMT'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.9/howto/static-files/
STATIC_URL = '/static/'
STATIC_ROOT = posixpath.join(*(BASE_DIR.split(os.path.sep) + ['static']))
我已经使用mysql3创建了db并且也进行了迁移。
感谢您的帮助！
编辑：
在我更改MIDDLEWARE_CLASSES后，MIDDLEWARE运行命令python manage.py runserver后出现此错误：
C:\Users\joshu\source\repos\mysite\mysite>python manage.py runserver
Performing system checks...
System check identified no issues (0 silenced).
March 16, 2018 - 14:36:53
Django version 2.0.3, using settings 'mysite.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CTRL-BREAK.
Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x000001BC74AC36A8>
Traceback (most recent call last):
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\utils\module_loading.py", line 20, in import_string
return getattr(module, class_name)
AttributeError: module 'django.contrib.auth.middleware' has no attribute 'SessionAuthenticationMiddleware'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\core\servers\basehttp.py", line 44, in get_internal_wsgi_application
return import_string(app_path)
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\utils\module_loading.py", line 17, in import_string
module = import_module(module_path)
File "C:\Users\joshu\Anaconda3\lib\importlib\__init__.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 994, in _gcd_import
File "<frozen importlib._bootstrap>", line 971, in _find_and_load
File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 678, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "C:\Users\joshu\source\repos\mysite\mysite\mysite\wsgi.py", line 24, in <module>
application = get_wsgi_application()
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\core\wsgi.py", line 13, in get_wsgi_application
return WSGIHandler()
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\core\handlers\wsgi.py", line 140, in __init__
self.load_middleware()
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\core\handlers\base.py", line 37, in load_middleware
middleware = import_string(middleware_path)
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\utils\module_loading.py", line 24, in import_string
) from err
ImportError: Module "django.contrib.auth.middleware" does not define a "SessionAuthenticationMiddleware" attribute/class
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\utils\autoreload.py", line 225, in wrapper
fn(*args, **kwargs)
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\core\management\commands\runserver.py", line 140, in inner_run
handler = self.get_handler(*args, **options)
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\contrib\staticfiles\management\commands\runserver.py", line 27, in get_handler
handler = super().get_handler(*args, **options)
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\core\management\commands\runserver.py", line 65, in get_handler
return get_internal_wsgi_application()
File "C:\Users\joshu\Anaconda3\lib\site-packages\django\core\servers\basehttp.py", line 49, in get_internal_wsgi_application
) from err
django.core.exceptions.ImproperlyConfigured: WSGI application 'mysite.wsgi.application' could not be loaded; Error importing module.
更新
我必须在MIDDLEWARE中注释这一行，在settings.py：
中'django.contrib.auth.middleware.SessionAuthenticationMiddleware'
现在一切正常！ THX！
答案 0 :(得分：2)
您的设置文件是使用django 1.9创建的。你是runnig django 2.0
Django 2.0改变了中间件设置。
要激活中间件组件，请将其添加到Django设置中的MIDDLEWARE列表中。
更改
MIDDLEWARE_CLASSES = [...]
到
MIDDLEWARE = [...]