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

<?php
namespace app\common\validate;

use think\Db;
use think\Validate;

class AssetReceive extends Validate{

    protected $rule = [
        'receive_user_id'  =>  'require|gt:0',
//        'receive_dep_id' => 'require|gt:0',
        'items' => 'require|checkItems',
    ];

    protected $message = [
        'receive_user_id.require' => '请选择所领用人',
        'receive_user_id.gt' => '请选择所领用人',
//        'receive_dep_id.require' => '请选择所领用部门',
//        'receive_dep_id.gt' => '请选择所领用部门',
        'items.require' => '请选择领用资产',
    ];

    protected $scene = [

    ];

    protected function checkItems($value,$rule,$data=[])
    {
        $items = $data['items'];
        if(!$items){
            return '请选择领用资产';
        }
        foreach ($items as $k=>$v){
            $ret = Db::name('asset_items')->where('id',$v['id'])->where('enable',1)->find();
            if(!$ret){
                return $ret['sn'].'资产已被使用';
            }
        }
        return true;
    }

}