<?php namespace app\admin\validate; use think\Validate; class RoleValidate extends Validate { protected $rule = [ 'title' => 'require|max:32|unique:role' ]; protected $message = [ 'title.require' => "角色必填", 'title.max' => '角色用户名太长', 'title.unique' => '角色已存在' ]; }