一、认证
1、表的关系
class User(models.Model): name = models.CharField(max_length=32) pwd = models.CharField(max_length=64) def __str__(self): return self.name class Token(models.Model): users = models.OneToOneField(to="User", on_delete=models.CASCADE) token = models.CharField(max_length=128) def __str__(self): return self.token