/**
* @return bool
* @param Answers $ans
*/
public static function submitTest($ans)
{
$db = DB::getConn();
$uid = $ans->getUid();
$cate = $ans->getCate();
$res = $ans->getRes();
$stm = $db->prepare('insert into Answers (uid, cate, ans, time) values (:uid, :cate, :ans, date("now"))');
$stm->bindParam(':uid', $uid);
$stm->bindParam(':cate', $cate);
$stm->bindParam(':ans', $res);
$stm->execute();
}
