Django UpdateView禁用某些字段 [英] Django UpdateView disable some fields
本文介绍了Django UpdateView禁用某些字段的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
class UserUpdate(UpdateView):
model = Users
fields = ['email','first_name','last_name','birth_date']
template_name ='users_update_form.html'
success_url ='/ index /'
解决方案
要隐藏:
class UserUpdate(UpdateView):
model = Users
fields = ['first_name','last_name','birth_date']
template_name ='users_update_form.html'
在这种情况下,无需创建单独的表单
类 - 由 UpdateView
处理。
$ b
class UserForm(forms.ModelForm):
class Meta:
model = Users
fields = ['email','first_name','last_name','birth_dat e']
email = forms.CharField(widget = forms.TextInput(attrs = {'readonly':'readonly'}))
def clean_email(self):
return self.initial ['email']
class UserUpdate(UpdateView):
model = Users
form_class = UserForm
Django 1.9的注释
Django 1.9有一个 disabled 选项内置。使用此选项可以跳过其他清洁
方法。
class UserForm(forms.ModelForm):
class Meta:
model = Users
fields = ['email','first_name','last_name','birth_date']
email = forms.CharField(disabled = True)
I have made a class view inheriting UpdateView. I have specified the fields and models from which the forms should be built. Now say if i have a field email, then I want to disable it in the form. I have no clues as to how it can be done.
class UserUpdate(UpdateView):
model = Users
fields = ['email', 'first_name', 'last_name', 'birth_date']
template_name = 'users_update_form.html'
success_url = '/index/'
解决方案
To hide it:
class UserUpdate(UpdateView):
model = Users
fields = ['first_name', 'last_name', 'birth_date']
template_name = 'users_update_form.html'
In this case there is no need to create a separate Form
class - as this is handled by the UpdateView
.
To make the fiel readonly:
class UserForm(forms.ModelForm):
class Meta:
model = Users
fields = ['email', 'first_name', 'last_name', 'birth_date']
email = forms.CharField(widget=forms.TextInput(attrs={'readonly':'readonly'}))
def clean_email(self):
return self.initial['email']
class UserUpdate(UpdateView):
model = Users
form_class = UserForm
Note for Django 1.9
Django 1.9 has a disabled option built in. Using this allows you to skip the additional clean
method.
class UserForm(forms.ModelForm):
class Meta:
model = Users
fields = ['email', 'first_name', 'last_name', 'birth_date']
email = forms.CharField(disabled=True)
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