/**
  * @param $name
  * @return string
  * @throws NotFoundHttpException
  */
 public function actionShow($name)
 {
     $post = $this->findModelByAlias($name);
     //按类型显示
     $comments = Comment::findAll(['pid' => $post->id]);
     $post->updateCounters(['view_count' => 1, 'comment_count' => count($comments) - $post->comment_count]);
     return $this->render('view', ['post' => $post, 'comments' => $comments, 'hide_post' => array('passed' => [], 'info' => '', 'captcha' => 'hide-captcha', 'pwd' => 'hide-pwd')]);
 }