static function log($action,$remark){
$user = new user();
$username = cookie::get('login_username');
$row = $user->getrow(array('username'=>$username));
$uid = $row['userid'];
$action = lang($action);$remark = lang($remark);
$ip = front::ip();
$addtime = time();
$sql = "INSERT INTO `".config::get('database', 'prefix')."event` VALUES (null,'$uid','$username','$ip','$addtime','$action','$remark')";
$event = new event;
$event->query($sql);
}
