_table; $query = Doo::db ()->query ( $sql ); $result = $query->fetchAll (); return $result; } /** * 获取邮件任务 * @param unknown_type $tid */ function get_email_task_by_tid($tid = 0) { $sql = "select * from " . $this->_table . " where tid=" . $tid; $query = Doo::db ()->query ( $sql ); $result = $query->fetch (); return $result; } } ?>