mingde-bd/application/common/validate/DeviceForm.php

<?php
namespace app\common\validate;

use think\Validate;

class DeviceForm extends Validate{

    protected $rule = [
        'title|标题'  =>  'require|length:1,200',
        'cate_id|分类'  =>  'require|gt:0',
    ];

    protected $message = [
        'title.length' => '名称必须200字以内',
        'cate_id.require' => '分类不能为空',
        'cate_id.gt' => '分类不能为空',
    ];

    protected $scene = [

    ];

}