public function execute()
{
$data = array();
$data['site_version'] = WIND_VERSION;
$data['site_url'] = PUBLIC_URL ? PUBLIC_URL : $_SERVER['SERVER_NAME'];
$data = Wekit::config('site');
$data['site_charset'] = Wekit::app()->charset;
$data['site_name'] = $data['info.name'];
$data['site_time'] = time();
return $data;
}