public function TeacherList($departid) { $departid = intval($departid); $list = $this->models->InstanceClass('TeacherList'); $rows = RecordBookQuery::TeacherList($this->db, $departid); while ($d = $this->db->fetch_array($rows)) { $list->Add($this->models->InstanceClass('TeacherItem', $d)); } return $list; }