qingjian/app/validate/HallLayout.php

<?php
namespace app\validate;

use think\Validate;

class HallLayout extends Validate
{
    protected $rule = [
        'title|名称' => 'require|length:1,255',
        'layout_img|布局图片' => 'require',
    ];
    protected $message = [
        'title.require' => '标题必须',
    ];
}