fastadmin_tailored/application/api/validate/Goods.php

<?php

namespace app\api\validate;

use think\Validate;

class Goods extends Validate
{
    /**
     * 验证规则
     */
    protected $rule = [
        'orderby' => 'in:weigh,sales,price,views,comments',
    ];

    /**
     * 提示消息
     */
    protected $message = [
        'orderby.in' => '排序字段只能是权重、销量、价格、浏览数或评论数',
    ];

    /**
     * 验证场景
     */
    protected $scene = [
        'lists' => ['orderby'],
    ];
}