model->where($where)->orderBy('updated_at', 'desc'); if ($page_num) { return $rst->paginate($page_num); } else { return $rst->get(); } } public function deleteContact($where, $whereIn = array()) { $rst = $this->model->where($where); if ($whereIn) { foreach ($whereIn as $k => $v) { $rst->whereIn($k, $v); } } return $rst->delete(); } public function getContact($where) { return $this->model->where($where)->first(); } public function save($data, $id) { return $this->update($data, $id); } public function ContactUpdate($where,$data){ return $this->model->where($where)->update($data); } }