/**
  * 删除版块
  * @param $id
  */
 public function delete($id)
 {
     try {
         $model = new BoardModel();
         if ($model->delete($id) === false) {
             throw new Exception('删除失败');
         }
         $this->redirect('index');
     } catch (Exception $e) {
         $this->error($e->getMessage());
     }
 }
 public function index($id)
 {
     try {
         $model = new BoardModel();
         $modelPost = new PostViewModel();
         $board = $model->view($id, 1);
         list($postList, $page, $postCount) = $modelPost->getList(0, $id);
         $this->assign('board', $board);
         $this->assign('postList', $postList);
         $this->assign('page', $page);
         $this->assign('postCount', $postCount);
         $this->display();
     } catch (Exception $e) {
         $this->error($e->getMessage());
     }
 }