guochanhua/server/application/api/validate/application/Cancel.php

<?php

namespace app\api\validate\application;

use app\api\validate\ZskkDefaultValidate;

class Cancel extends ZskkDefaultValidate {
  protected $rule =   [
      'order_id'  => 'require',
  ];

  protected $message  =   [
      'order_id.require' => 'order_id不能为空',
  ];
}