class Permission(models.Model):    """    权限表    """    perm_name = models.CharField(verbose_name='权限名', max_length=32)    url = models.CharField(verbose_name='含正则的URL地址', max_length=128, unique=True)    code_name = models.CharField(verbose_name='代码', max_length=64, unique=True, null=False, blank=False)    # 视图名代码    def __str__(self):        return self.code_name    class Meta:        verbose_name = "权限"        verbose_name_plural = verbose_nameclass Role(models.Model):    """    角色表    """    role_name = models.CharField(verbose_name='角色名', max_length=32)    permissions = models.ManyToManyField(verbose_name='拥有的所有权限', to=Permission, blank=True)    def __str__(self):        return self.role_name    class Meta:        verbose_name = "角色"        verbose_name_plural = verbose_nameclass AdminUser(AbstractUser):    """ 管理员信息 """    mobile = models.CharField(max_length=11, verbose_name='手机号码', unique=True)    roles = models.ManyToManyField(verbose_name='拥有的所有角色', to=Role, blank=True)    def __str__(self):        return self.username    class Meta:        db_table = 'admin_user'        verbose_name = '管理者'        verbose_name_plural = verbose_name

 

 

 

class Menu(models.Model):    """    菜单    """    title = models.CharField(verbose_name='菜单', max_length=32)    icon = models.CharField(verbose_name='图标', max_length=32)    def __str__(self):        return self.titleclass Permission(models.Model):    """    权限表    """    title = models.CharField(verbose_name='标题', max_length=32)    url = models.CharField(verbose_name='含正则的URL', max_length=128, unique=True)    name = models.CharField(verbose_name='代码', max_length=64, unique=True, null=False, blank=False)    pid = models.ForeignKey(verbose_name='默认选中权限', to='Permission', related_name='ps', null=True, blank=True,                            help_text="对于无法作为菜单的URL，可以为其选择一个可以作为菜单的权限，那么访问时，则默认选中此权限",                            limit_choices_to={
   'menu__isnull': False}, on_delete=models.SET_NULL)    menu = models.ForeignKey(verbose_name='菜单', to='Menu', null=True, blank=True, help_text='null表示非菜单',                             on_delete=models.SET_NULL)    def __str__(self):        return self.titleclass Role(models.Model):    """    角色    """    title = models.CharField(verbose_name='角色名称', max_length=32)    permissions = models.ManyToManyField(verbose_name='拥有的所有权限', to='Permission', blank=True)    def __str__(self):        return self.titleclass UserInfo(models.Model):    """    用户表    """            name = models.CharField(verbose_name='用户名', max_length=32)    password = models.CharField(verbose_name='密码', max_length=64)    email = models.CharField(verbose_name='邮箱', max_length=32)    roles = models.ManyToManyField(verbose_name='拥有的所有角色', to='Role', blank=True)    def __str__(self):        return self.name

 

 

 

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