成绩怎么求出来? 高手进来说下思路
<!-- Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ --> <?php $strConn="odbc:driver={microsoft access driver (*.mdb)};dbq=".realpath("db.mdb"); $conn = new PDO($strConn); if($_POST["tj"]=="交卷"){ //求成绩和 exit(); } ?>