public function manage($page = 1)
{
$this->authority(40);
$news_table = new NewsTable();
$count = $news_table->count();
$page = Util::calculate_page($count, 10, $page);
$news = $news_table->select_ten($page['start_num']);
$view_data = array('news' => $news, 'page' => $page);
$this->my_render('manage', $view_data);
}
