/**
  * 部门管理 
  */
 public function departmentmanageAction()
 {
     $request = $this->getRequest();
     $page = (int) $request->getParam('page');
     $page_size = 20;
     $params = array();
     $admin_service = new AdminService();
     $department_data = $admin_service->getDepartmentByPage($page, $page_size, $params);
     $page = $department_data['page'];
     $department_list = $department_data['department_list'];
     $this->view->assign(array('page' => $page, 'department_list' => $department_list));
 }