--- /dev/null
+<?php
+ require 'include/head.inc';
+ require 'include/db.inc';
+ require 'include/common.inc';
+
+ if(isset($_POST['submit']) && $_POST['mnumber']!="") {
+ $db->query("UPDATE students SET blackboard=blackboard+1 WHERE mnumber=" . trim($_POST['mnumber']));
+ block("lightgreen", "added blackboard");
+ }
+
+ block("black", "add blackboard");
+?>
+
+<form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
+ <table>
+ <tr>
+ <th align="left">Matr.nummer:</th> <th><input type="text" name="mnumber"></th>
+ <th><input type="submit" name="submit" value="Add"></th>
+ </tr>
+ </table>
+</form>
+
+<?php
+ block("black", "blackboard overview");
+
+ $result=$db->query("SELECT firstname, lastname, mnumber, blackboard FROM students");
+
+ print "<table>";
+ while ($student = $result->fetch(PDO::FETCH_ASSOC)) {
+ print "<tr>";
+ print "<td>" . $student['firstname'] . " </td>";
+ print "<td>" . $student['lastname'] . " </td>";
+ print "<td>" . $student['mnumber'] . " </td>";
+ print "<td>" . $student['blackboard'] . "</td>";
+ print "</tr>";
+ }
+ print "</table>";
+
+?>
\ No newline at end of file