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我正在使用Django Framework並引發此異常:ModelForm沒有指定模型類。Django拋出異常:ModelForm沒有指定模型類
這是我的代碼:
views.py
from django.contrib.auth import authenticate, login, logout
from django.shortcuts import redirect
from DjangoApp1.forms import login_form
from django.shortcuts import render #For render templates
def login_view(request):
form = login_form()
context = { 'form': form, 'mensaje':'Logeandose'}
if request.method == 'POST':
form = login_form(request.POST)
usuario = request.POST.get('username')
contrase = request.POST.get('password')
# Hacer el login
user = authenticate(username=usuario, password=contrase)
if user is not None and user.is_active:
login(request, user)
context['mensaje'] = u'Logeado como %s, contraseña %s' % (usuario, contrase)
else:
context['mensaje'] = u'No usuario o contraseña incorrecta'
return render (request, 'DjangoApp1/login.html', context)
而且models.py那裏從來就登錄表單:
models.py
from django.contrib.auth.models import User
from django import forms
class login_form(forms.ModelForm):
username = forms.SlugField (max_length=8,
label='Usuario: ')
password = forms.SlugField (max_length=8,
widget=forms.PasswordInput(),
label='Contraseña:',
help_text='Hasta 8 letras')
class Meta:
model = User
fields = ('username', 'password')
是你的'類Meta縮進嗎?如果是這樣,那麼你需要將它縮小一級,因爲'class Meta'屬於表單類。 –
另外,python類應該使用camelcase,變量名應該全部使用下劃線,所以你的表單應該是'LoginForm'。看看pep8的定義:https://www.python.org/dev/peps/pep-0008/#class-names –
如果我把Meta類寫入LoginForm類,它會拋出一個indentationError異常 –