"一卡一码","GENERAL"=>"通用码"]; public static $rangeTypeCn=["ALL"=>"全部","PART"=>"部分指定商品可用","EXCLUDED"=>"部分指定商品不可用"]; public function Good() { return $this->belongsTo(YzGood::class,'skuCode','item_no')->bind(["good_name"=>"title"]); } }