如何删除 Django 中 EmailField 上的占位符?
How do I remove a placeholder on an EmailField in Django?
我正在使用 django-allauth 并创建了一个继承自 SignupForm 的自定义注册表单。如何从电子邮件字段中删除默认占位符?我不想要占位符。
from allauth.account.forms import SignupForm
class UserSignUpForm(SignupForm):
first_name = forms.CharField(max_length=155)
last_name = forms.CharField(max_length=155)
mobile = forms.CharField(max_length=20)
def __init__(self, *args, **kwargs):
super(UserSignUpForm, self).__init__(*args, **kwargs)
del self.fields['password1']
del self.fields['password2']
self.fields['first_name'].widget.attrs.update({
'class': 'required form-control',
})
self.fields['last_name'].widget.attrs.update({
'class': 'required form-control',
})
self.fields['email'].widget.attrs.update({
'class': 'required email form-control',
})
self.fields['mobile'].widget.attrs.update({
'class': 'required form-control',
})
def custom_signup(self, request, user):
user.first_name = self.cleaned_data['first_name']
user.last_name = self.cleaned_data['last_name']
user.mobile_number = self.cleaned_data['mobile']
user.save()
placeholder
被设置为 in the code 作为小部件的 attrs
字典中的键。
email = forms.EmailField(widget=forms.TextInput(
attrs={'type': 'email',
'placeholder': _('E-mail address')}))
因此您可以简单地在表单的 __init__
方法中删除该键。
def __init__(self, *args, **kwargs):
super(UserSignUpForm, self).__init__(*args, **kwargs)
del self.fields['email'].widget.attrs['placeholder']
我正在使用 django-allauth 并创建了一个继承自 SignupForm 的自定义注册表单。如何从电子邮件字段中删除默认占位符?我不想要占位符。
from allauth.account.forms import SignupForm
class UserSignUpForm(SignupForm):
first_name = forms.CharField(max_length=155)
last_name = forms.CharField(max_length=155)
mobile = forms.CharField(max_length=20)
def __init__(self, *args, **kwargs):
super(UserSignUpForm, self).__init__(*args, **kwargs)
del self.fields['password1']
del self.fields['password2']
self.fields['first_name'].widget.attrs.update({
'class': 'required form-control',
})
self.fields['last_name'].widget.attrs.update({
'class': 'required form-control',
})
self.fields['email'].widget.attrs.update({
'class': 'required email form-control',
})
self.fields['mobile'].widget.attrs.update({
'class': 'required form-control',
})
def custom_signup(self, request, user):
user.first_name = self.cleaned_data['first_name']
user.last_name = self.cleaned_data['last_name']
user.mobile_number = self.cleaned_data['mobile']
user.save()
placeholder
被设置为 in the code 作为小部件的 attrs
字典中的键。
email = forms.EmailField(widget=forms.TextInput(
attrs={'type': 'email',
'placeholder': _('E-mail address')}))
因此您可以简单地在表单的 __init__
方法中删除该键。
def __init__(self, *args, **kwargs):
super(UserSignUpForm, self).__init__(*args, **kwargs)
del self.fields['email'].widget.attrs['placeholder']