include_once "../config.php"; include_once "../lib/Database.php"; session_start(); if (!isset($_SESSION['student'])) { header("Location: login.php"); } $student = $_SESSION['student']; $db = new Database(DB_HOST, DB_USER, DB_PASS); $db->selectDatabase(DB_NAME); if (isset($_GET['eid'])) { $eid = $_GET['eid']; $result = $db->query("select * from oes_Exam where ID = {$eid}"); $exam = mysql_fetch_array($result); mysql_free_result($result); $test = $db->openTest($student, $eid); if ($test == null) { $db->begin(); try { $test = $db->createTest($student, $eid, $exam['Subject'], $exam['NoQ']); $db->commit(); } catch (Exception $e) { $db->rollback(); ?> <head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/></head> <center>Không thể tạo <b>Bài thi</b> mới.</center> <center><button onClick='history.back()'>Trở lại</button></center> <?php echo $e->getMessage(); return -1; }