django自定义注册用户

views.py

from django.shortcuts import render
from django.forms import ValidationError
from django.contrib.auth.models import User
from django.views import View
from django.contrib.auth.forms import UserCreationForm, UsernameField

class RegisterViewForm(UserCreationForm):
    class Meta:
        model = User
        fields = ('username', 'email',)
        field_classes = {'username': UsernameField}

    def clean_email(self):
        email = self.cleaned_data['email']
        if User.objects.filter(email=email):
            self.add_error('email', ValidationError('邮箱已被注册'))
        return email

class RegisterView(View):

    def get(self, request):
        form = RegisterViewForm()
        return render(request, 'registration/register.html', {'form': form})

    def post(self, request):
        form = RegisterViewForm(data=request.POST)
        if form.is_valid():
            new_user = form.save(commit=False)
            new_user.is_staff = True
            new_user.save()
            return render(request, 'registration/register_done.html', {'new_user': new_user})
        return render(request, 'registration/register.html', {'form': form})

urls.py

path('register/', views.RegisterView.as_view(), name='register'),