/**
  * @brief showUser 显示某用户发布的文章
  *
  * @param $params 传入参数
  *
  * @return void
  */
 public function showUser($params)
 {
     // 根据 uid 获取 用户信息
     $user = new UserLibrary();
     $user->setUID($params['uid']);
     if (!($u = $user->getUser())) {
         Response::error(404);
         return;
     }
     // 获取文章数据
     Widget::initWidget('Post');
     Widget::getWidget('Post')->setPerPage(8);
     Widget::getWidget('Post')->setCurrentPage(isset($params['page']) ? $params['page'] : 1);
     Widget::getWidget('Post')->setAuthor($u['uid']);
     Widget::getWidget('Post')->query();
     // 设置标题、描述、关键词
     Widget::getWidget('Global')->title = urldecode($u['username']);
     $this->display('index.php');
 }
 /**
  * @brief postAuthor 输出文章作者
  *
  * @return void
  */
 public function postAuthor()
 {
     // 检查是否有文章
     if (!$this->postHave()) {
         return;
     }
     $author = $this->posts[$this->currentPost - 1]['uid'];
     $user = new UserLibrary();
     $user->setUID($author);
     $u = $user->getUser();
     echo '<a href="' . Router::patch('Author', array('uid' => $author)) . '">' . $u['username'] . '</a>';
 }