####################Django的AbstractUser类的一段源码####################### class AbstractUser(AbstractBaseUser, PermissionsMixin): """ An abstract base class implementing a fully featured User model with admin-compliant permissions. Username and password are required. Other fields are optional. """ username_validator = UnicodeUsernameValidator() if six.PY3 else ASCIIUsernameValidator() username = models.CharField( _('username'), max_length=150, unique=True, help_text=_('Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.'), validators=[username_validator], error_messages={ 'unique': _("A user with that username already exists."), }, ) first_name = models.CharField(_('first name'), max_length=30, blank=True) last_name = models.CharField(_('last name'), max_length=30, blank=True) email = models.EmailField(_('email address'), blank=True) is_staff = models.BooleanField( _('staff status'), default=False, help_text=_('Designates whether the user can log into this admin site.'), ) is_active = models.BooleanField( _('active'), default=True, help_text=_( 'Designates whether this user should be treated as active. ' 'Unselect this instead of deleting accounts.' ), ) date_joined = models.DateTimeField(_('date joined'), default=timezone.now) objects = UserManager() USERNAME_FIELD = 'username' REQUIRED_FIELDS = ['email'] class Meta: verbose_name = _('user') verbose_name_plural = _('users') abstract = True def get_full_name(self): """ Returns the first_name plus the last_name, with a space in between. """ full_name = '%s %s' % (self.first_name, self.last_name) return full_name.strip() def get_short_name(self): "Returns the short name for the user." return self.first_name def email_user(self, subject, message, from_email=None, **kwargs): """ Sends an email to this User. """ send_mail(subject, message, from_email, [self.email], **kwargs)
第一:
像
first_name = models.CharField(_('first name'), max_length=30, blank=True) 和 verbose_name = _('user')
里面添加的 _ 是什么意思呀,一般我都写成
first_name = models.CharField(max_length=30, blank=True) 和 verbose_name = user
第二:
USERNAME_FIELD = 'username' REQUIRED_FIELDS = ['email']
上面的写的什么意思呢?
慕函数9285021
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