where($where_arr)->find(); return $rec; } public function getinfobyid($id) { $where_arr['id'] = $id; $rec = $this->where($where_arr)->find(); return $rec; } public function addinfo($info) { $id = $this->allowField(true)->isUpdate(false)->setAttr('id', null)->save($info); return $id; } public function updinfobyid($id, $arr) { $where_arr['id'] = $id; $count = $this->where($where_arr)->update($arr); return $count; } }