//计算当前显示留言数
$pages = ceil($counts / $config['guestbook_page']);
//判断页码合理性
//if(!is_numeric($page) || $page>$pages || $page<1){
//$page=1;
//}
//获取分页字符串
$page_str = Page::getPageString('guestbook.php', 'list', $counts, $pagecount, $page);
//加载留言表页面
include_once ADMIN_TEMP . 'guestbook.html';
} elseif ($act == 'delete') {
//删除留言
$id = $_GET['id'];
$guestbook = new Guestbook();
//判断执行结果
if ($guestbook->deleteMessage($id)) {
//成功：加载留言管理页面
admin_redirect('留言删除成功', 'guestbook.php');
} else {
//失败
admin_redirect('留言删除失败', 'guestbook.php');
}
} elseif ($act == 'replay') {
//回覆留言，加載回覆留言板
$id = $_GET['id'];
$guestbook = new Guestbook();
$list = $guestbook->getMessageById($id);
include_once ADMIN_TEMP . 'guestbook-modify.html';
} elseif ($act == 'update') {
$g_text_replay = $_GET['replyContent'];
//留言回复
