/**
* @return Result[]
*/
public static function getResByID($uid, $cate)
{
$db = DB::getConn();
$stm = $db->prepare('select ans from Answers where uid=:uid and cate=:cate');
$stm->bindParam(':uid', $uid);
$stm->bindParam(':cate', $cate);
$stm->execute();
$rs = $stm->fetchAll();
$arr = explode(',', $rs[0][0]);
$temp = [];
foreach ($arr as $a) {
$temp[] = new Result(explode('_', $a)[2], explode('_', $a)[3], QuestionCtrl::getPoint(explode('_', $a)[0]));
}
return $temp;
}
