}
$posts = $db->QueryRow("SELECT * FROM `posts` WHERE `id` = {$id}");
if (!$posts) {
$this->render("errorView", ['error' => "该文章不存在或已被删除"]);
}
$this->render("postView", ['posts' => $posts]);
}
private function render($file, $arr = array())
{
if (is_array($arr)) {
extract($arr);
}
ob_start();
ob_implicit_flush();
require $file . '.php';
echo ob_get_clean();
exit;
}
}
$id = isset($_GET['id']) ? intval($_GET['id']) : 0;
$posts = new posts();
$posts->index($id);
?>