_getSelfMysql(), 't_nft', array( 'owner_address' => $account ), function ($row) use(&$nftList) { if ($row['item_num'] > 0) { array_push($nftList, $row); } } ); return $nftList; } public function getNft($tokenId) { $row = SqlHelper::ormSelectOne( myself()->_getSelfMysql(), 't_nft', array( 'token_id' => $tokenId, ) ); return $row; } }