query('UPDATE ' . $exptable . ' SET ' . $rpfield . '=REPLACE(' . $rpfield . ',\'' . $rpstring . '\',\'' . $tostring . '\')'); $db->query('OPTIMIZE TABLE `' . $exptable . '`'); if ($rs) { write_msg('成功完成数据替换!', 'olmsg', 'write_mymps_record'); exit; } else { write_msg('数据替换失败!', 'olmsg', 'write_mymps_record'); exit; } } }