isJoinPresaleByGoodsId($params[ 'goods_id' ]); }elseif (isset($params['sku_id'])) { $presale = new Presale(); $res = $presale->isJoinPresaleBySkuId($params[ 'sku_id' ]); }elseif (isset($params['sku_ids'])) { $presale = new Presale(); $res = $presale->isJoinPresaleBySkuIds($params[ 'sku_ids' ]); }else{ $res = error(); } return $res; } }