static function list_cate($cate = "_cate_all")
{
$domain = "global";
$kv = new kv($domain);
$keys = $kv->allkeys("global");
return $keys;
}
function action_files()
{
global $config;
global $data;
global $tUser;
$config["use_layout"] = false;
$kv = new kv("sys");
$keys = $kv->allkeys("user.{$tUser}.files");
$data["files"] = array_reverse($keys);
v();
}