['规则1','规则2'...] * * @var array */ protected $rule = [ 'title' => 'require|unique:admin_menu', 'type' => 'require|in:1,2', 'controller' => 'requireIf:type,2', 'action' => 'requireIf:type,2', 'parent_id' => 'require|integer', 'sort' => 'number', ]; /** * 定义错误信息 * 格式:'字段名.规则名' => '错误信息' * * @var array */ protected $scene = [ ]; }