jili2/application/common/validate/MateGoods.php

<?php
namespace app\common\validate;

use think\Validate;

class MateGoods extends Validate{

    protected $rule = [
        'title|名称'  =>  'require|length:1,200',
        'unit|单位'  =>  'require',
//        'buy_time|购买时间'  =>  'require',
    ];

    protected $message = [
        'title.length' => '名称必须200字以内',
    ];

    protected $scene = [

    ];

}