Example #1
0
 public static function getinstance($array)
 {
     if (null == self::$instance) {
         self::$instance = new MYSQLDB($array);
         return self::$instance;
     } else {
         return self::$instance;
     }
 }
Example #2
0
 protected function initlink($array = array('host' => '192.168.139.128', 'username' => 'root', 'password' => '123456', 'dbname' => 'pc', 'charset' => 'utf8'))
 {
     $this->db = MYSQLDB::getinstance($array);
 }
 function endexam()
 {
     $db = new MYSQLDB();
     $_SESSION['isWritingExam'] = false;
     $res = $db->query("INSERT INTO exam_res (`exam_id`, `result`, `for`, `timestamp`, `top_id`, `username`) VALUES (NULL, '" . $_SESSION['corcount'] . "', '" . $_SESSION['for'] . "', '" . $_SESSION['time'] . "', '" . $_SESSION['top_id'] . "', '" . $this->username . "')");
     unset($_SESSION['currentqarray']);
     unset($_SESSION['corcount']);
     unset($_SESSION['currentqkey']);
     if (!$res) {
         echo "error submiting";
     }
 }