public function actionIndex()
{
$page = $this->helpGquery('page', 1);
$size = 9;
$offset = ($page - 1) * $size;
$comment = new Comment();
$values = $comment->getComments(null, $offset, $size, null);
$comments = $values['list'];
array_walk($comments, function (&$value, $key) {
$value['addtime'] = date('Y-m-d H:i', $value['addtime']);
});
$total = $values['total'];
$pageHTML = $this->getPageHTML($page, $size, $total);
$params = ['comments' => $comments, 'pageHTML' => $pageHTML];
return $this->render('index', $params);
}