hasOne('Goods', 'goods_id', 'goods_id'); } public function specGoodsPrice() { return $this->hasOne('SpecGoodsPrice', 'item_id', 'item_id'); } public function combination() { return $this->hasOne('Combination','combination_id','combination_id'); } public function getIsMasterTextAttr($value,$data) { if($data['is_master'] == 1){ return '主商品'; }else{ return '副商品'; } } }