我使用django.auth系统,我有以下代码:
class RegisterForm(UserCreationForm):
username = forms.RegexField(label= "Username" , max_length = 30, regex = r'^[\w]+$', error_messages = {'invalid': "This value may contain only letters, numbers and _ characters."})
email = forms.EmailField(label = "Email")
first_name = forms.CharField(label = "First name", required = False)
last_name = forms.CharField(label = "Last name", required = False)
class Meta:
model = User
fields = ("username", "first_name", "last_name", "email", )
def save(self, commit = True):
user = super(RegisterForm, self).save(commit = False)
user.first_name = self.cleaned_data["first_name"]
user.last_name = self.cleaned_data["last_name"]
user.email = self.cleaned_data["email"]
if commit:
user.save()
return user
我希望将电子邮件设置为唯一的,然后对表单进行验证。我该如何做到这一点?