'require|max:20', 'group_roles' => 'require', ]; protected $message = [ 'group_name.require' => 'validate_site.group_name_require', 'group_name.max' => 'validate_site.group_name_max', 'group_roles.require' => 'validate_site.group_roles_require', ]; protected $scene = [ 'add' => ['group_name', 'group_roles'], 'update' => ['group_name', 'group_roles'], ]; }