php/app/validate/admin/MerchantCategoryValidate.php

<?php
/**
 * @package merchant
 *
 * @author xaboy
 * @day 2020-05-06
 *
 * 
 */

namespace app\validate\admin;


use think\Validate;

class MerchantCategoryValidate extends Validate
{
    protected $failException = true;

    protected $rule = [
        'category_name|分类名称' => 'require|max:32',
        'commission_rate|手续费' => 'require',
        'order_sort|排序'=> 'require',
    ];
}