我有一个从其他两个表单继承而来的表单。在我的窗体中,我希望更改在其中一个父窗体中定义的字段的标签。有谁知道如何做到这一点吗?
我正试着在我的__init__
中这样做,但它抛出了一个错误,说"'RegistrationFormTOS‘对象没有’email‘属性“。有人知道我是怎么做到的吗?
谢谢。
这是我的表单代码:
from django import forms
from django.utils.translation import ugettext_lazy as _
from registration.forms import RegistrationFormUniqueEmail
from registration.forms import RegistrationFormTermsOfService
attrs_dict = { 'class': 'required' }
class RegistrationFormTOS(RegistrationFormUniqueEmail, RegistrationFormTermsOfService):
"""
Subclass of ``RegistrationForm`` which adds a required checkbox
for agreeing to a site's Terms of Service.
"""
email2 = forms.EmailField(widget=forms.TextInput(attrs=dict(attrs_dict, maxlength=75)), label=_(u'verify email address'))
def __init__(self, *args, **kwargs):
self.email.label = "New Email Label"
super(RegistrationFormTOS, self).__init__(*args, **kwargs)
def clean_email2(self):
"""
Verifiy that the values entered into the two email fields
match.
"""
if 'email' in self.cleaned_data and 'email2' in self.cleaned_data:
if self.cleaned_data['email'] != self.cleaned_data['email2']:
raise forms.ValidationError(_(u'You must type the same email each time'))
return self.cleaned_data
发布于 2009-03-12 01:06:40
您应该使用:
def __init__(self, *args, **kwargs):
super(RegistrationFormTOS, self).__init__(*args, **kwargs)
self.fields['email'].label = "New Email Label"
注意:首先,您应该使用超级调用。
发布于 2013-10-09 12:14:27
您可以在定义表单时将label
设置为field的属性。
class GiftCardForm(forms.ModelForm):
card_name = forms.CharField(max_length=100, label="Cardholder Name")
card_number = forms.CharField(max_length=50, label="Card Number")
card_code = forms.CharField(max_length=20, label="Security Code")
card_expirate_time = forms.CharField(max_length=100, label="Expiration (MM/YYYY)")
class Meta:
model = models.GiftCard
exclude = ('price', )
发布于 2009-03-12 01:06:38
您可以通过‘field’字典访问表单中的字段:
self.fields['email'].label = "New Email Label"
这是因为您不必担心表单字段的名称与表单类方法冲突。(否则你不可能有一个名为'clean‘或’is_valid‘的字段)直接在类体中定义这些字段主要是为了方便。
https://stackoverflow.com/questions/636905
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