$go = $_POST['go'];
if (!empty($go)) {
$title = $_POST['title'];
$content = $_POST['content'];
if (trim($title) == '') {
throw new Exception('标题不能为空');
}
if (trim($content) == '') {
throw new Exception('内容不能为空');
}
$token = new token($USER);
$ok = $token->check($_POST['token']);
if (!$ok) {
throw new EXception('会话已过期，请重新发布');
}
$token->delete();
$bbs = new bbs($USER);
$ok = $bbs->newtopic($fid, $title, $content);
if (!$ok) {
throw new Exception('未知原因发帖失败，请重试或联系管理员');
}
$tpl->assign('tid', $ok);
$tpl->display('tpl:topicsuccess');
} else {
throw new Exception('');
}
} catch (Exception $err) {
$tpl->assign('err', $err);
if ($USER->islogin) {
$token = new token($USER);
$token->create();