txx2023/app/txx/model/PlatformYouzan.php

<?php
declare (strict_types = 1);

namespace app\txx\model;

use app\model\GoodBasic;
use app\model\Platform;
use think\model;

/**
 * @mixin \think\Model
 */
class PlatformYouzan extends Model
{
    protected $createTime='addtime';
    protected $updateTime='updatetime';
    public function good(){
        return $this->belongsTo(GoodBasic::class,'spuCode','spuCode')
        ->bind(['good_name','cat_id','is_exclusive','brand_id','good_img',"good_info_img","good_thumb_img",'good_unit','unit_name','brand_name','cat_name','cat_search']);
    }

    public function platform(){
        return $this->belongsTo(Platform::class,'platform_id','id')->bind(['platform_name']);
    }

    public function yzGood(){
        return $this->belongsTo(YzGood::class,'skuCode','item_no');
    }
}