_getSelfMysql(), 't_lucky_symbol', array( 'account_id' => myself()->_getAccountId(), ) ); $has = empty($row) ? false : $row['in_use_num'] > 0; return $has ? 1 : 0; } public static function dec() { SqlHelper::update (myself()->_getSelfMysql(), 't_lucky_symbol', array( 'account_id' => myself()->_getAccountId(), ), array( 'in_use_num' => 0, 'modifytime' => myself()->_getNowTime(), ) ); } public static function add() { SqlHelper::upsert (myself()->_getSelfMysql(), 't_lucky_symbol', array( 'account_id' => myself()->_getAccountId(), ), array( 'in_use_num' => function () { return "in_use_num + 1";}, 'modifytime' => myself()->_getNowTime(), ), array( 'account_id' => myself()->_getAccountId(), 'in_use_num' => 1, 'createtime' => myself()->_getNowTime(), 'modifytime' => myself()->_getNowTime(), ) ); } }