[英]Django login doesn't work
我試圖創建一個如下的登錄視圖:
def user_login(request):
if request.method == 'POST':
username = request.POST.get('username')
password = request.POST.get('password')
user = authenticate(username=username, password=password)
if user:
if user.is_active:
login(request, user)
return HttpResponseRedirect('rango/index.html')
else:
return HttpResponse('Your Rango account is disabled!')
else:
print("Invalid login details: {0}, {1}".format(username, password))
return HttpResponse("Invalid login details supplied!")
else:
return render(request, 'rango/login.html', {})
這似乎是正確的方法,但是當我嘗試在瀏覽器中打開頁面時,出現以下錯誤:
TypeError at /rango/login/
login() missing 1 required positional argument: 'user'
Request Method: GET
Request URL: http://localhost:8000/rango/login/
Django Version: 1.9.10
Exception Type: TypeError
Exception Value:
login() missing 1 required positional argument: 'user'
Exception Location: C:\Users\Johannes\tangowithdjango\lib\site-packages\django\core\handlers\base.py in get_response, line 147
Python Executable: C:\Users\Johannes\tangowithdjango\Scripts\python.exe
Python Version: 3.6.0
Python Path:
['C:\\Users\\Johannes\\tangowithdjango\\tango_with_django_project',
'C:\\Users\\Johannes\\tangowithdjango\\Scripts\\python36.zip',
'C:\\Users\\Johannes\\AppData\\Local\\Programs\\Python\\Python36\\DLLs',
'C:\\Users\\Johannes\\AppData\\Local\\Programs\\Python\\Python36\\lib',
'C:\\Users\\Johannes\\AppData\\Local\\Programs\\Python\\Python36',
'C:\\Users\\Johannes\\tangowithdjango',
'C:\\Users\\Johannes\\tangowithdjango\\lib\\site-packages']
Server time: Thu, 12 Jan 2017 17:56:38 +0100
是否有人遇到類似問題或知道該問題的解決方案? 我已經搜索並嘗試了一下,但找不到答案。
您的代碼看起來不錯,請確保您正在導入此代碼
from django.contrib.auth import authenticate, login
還要檢查您的意見,這是第一個網址:
url(r'^login', example_views.login, name='log'),
您必須更改為:
url(r'^log', example_views.log, name='log'),
我遵循了該教程,並遇到了相同的錯誤。
我通過更正urls.py中的一行來解決它
urlpatterns = patterns(
...
url(r'^login/$', views.login, name='login'),
)
到這個:
urlpatterns = patterns(
...
url(r'^login/$', views.user_login, name='login'),
)
它應該是您創建的登錄視圖的名稱,在您的情況下為'user_login'。
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