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[英]How to remove password confirmation field in django UserCreationForm
[英]Django UserCreationForm with one password
我想知道是否可以在沒有密碼確認的情況下制作 UseCreationForm(只有 password1)。 我正在使用的代碼:
#forms.py
class UserRegistrationForm(UserCreationForm):
email = forms.EmailField(max_length=200, help_text='Required')
class Meta:
model = User
fields = ('username', 'email', 'password1', 'password2')
#views.py
class HomeView(View):
template_name = 'home.html'
def get(self, request):
queryset = Profile.objects.filter(verified=True)
form = UserRegistrationForm()
context = {
'object_list': queryset,
'form':form,
'num_of_users': User.objects.all().count()
}
return render(request, self.template_name, context)
問題是,當我制作 forms.py 時:
class UserRegistrationForm(UserCreationForm):
email = forms.EmailField(max_length=200, help_text='Required')
class Meta:
model = User
fields = ('username', 'email', 'password1')
表單也有字段 password2。 有什么解決辦法嗎?
您可以覆蓋表單的__init__()
方法並刪除所需的字段:
class UserRegistrationForm(UserCreationForm):
email = forms.EmailField(max_length=200, help_text='Required')
class Meta:
model = User
fields = ('username', 'email', 'password1')
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
del self.fields['password2']
重要提示:無論如何,只有一個密碼字段並不是一種常見的做法,因為用戶可能會輸入錯誤。 並且安全級別降低了很多。
您的表單有兩個密碼字段的原因是因為您的表單從父類UserCreationForm
繼承了兩個UserCreationForm
:
## Based on actual Django source code
class UserCreationForm(forms.ModelForm):
password1 = forms.CharField(...)
password2 = forms.CharField(...)
如果要刪除其中一個字段,只需在子類中將其設置為None
。
但是,在 Django 2.1 中,默認的UserCreationForm
使用password2
根據settings.AUTH_PASSWORD_VALIDATORS
定義的站點范圍驗證器驗證密碼(來源: 鏈接)
保留密碼驗證同時刪除password2
一種簡單方法是設置password2 = None
並定義clean_password1
:
from django.contrib.auth.forms import UserCreationForm
from django.contrib.auth import password_validation
class UserRegistrationForm(UserCreationForm):
email = forms.EmailField(max_length=200, help_text='Required')
password2 = None
class Meta:
model = User
fields = ('username', 'email', 'password1')
def clean_password1(self):
password1 = self.cleaned_data.get('password1')
try:
password_validation.validate_password(password1, self.instance)
except forms.ValidationError as error:
# Method inherited from BaseForm
self.add_error('password1', error)
return password1
您可以使用 None 值覆蓋“password2”。
class UserRegistrationForm(UserCreationForm):
password2 = None
class Meta:
...
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