在django中创建用户后，在另一个模型中获取电子邮件

AUTHENTICATION_BACKENDS = [
    'django.contrib.auth.backends.ModelBackend',
]

from django.contrib.auth.models import User

from django.db import models

class YourModel(models.Model):
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    email = models.EmailField()

from django.contrib.auth.models import User
from yourapp.models import YourModel

def create_user(request):
    # 创建用户
    user = User.objects.create(username='username', email='user@example.com')
    
    # 创建模型实例并关联用户
    your_model = YourModel(user=user, email=user.email)
    your_model.save()

user = User.objects.get(username='username')
your_model = YourModel.objects.get(user=user)
email = your_model.email