project/app/cxinv/model/GodTemp.php

<?php

namespace app\cxinv\model;


use app\user\model\TaxCategory;

class GodTemp extends Base
{
    protected $schema = [
        'id' => 'bigint:20',
        'code' => 'varchar:255',
        'goodName' => 'varchar:255',
        'cat_info' => 'varchar:255',
        'cat_tax'=> 'varchar:255',
        'cat_code' => 'varchar:255',
        'cat_name' => 'varchar:255',
        'status_cn' => 'varchar:255',
        'status' => 'tinyint:4',
        'check_uname' => 'varchar:255',
        'companyName' => 'varchar:255',
    ];
    public function TaxInfo(){
        return $this->hasOne(TaxCategory::class,'merge_code','cat_code')->bind(['tax_id'=>'id','short_name','cat_code','cat_name','merge_name']);
    }
}