gastenbuch2_2.php

<table width="400" border="0" align="center" cellpadding="3" cellspacing="0">
  <tr>
      <td>
          <strong>
              <a href="viewgaestebuch.php">G&auml;stebuch ansehen</a>  
              <a href="gastebuch.htm">G&auml;stebuch unterschreiben</a>
          </strong>
       </td>
  </tr>
</table>
<br>

<?php

  $username = "gb";
  $password = "gb";
  $database = "gastebuch";

  $mysqli = new mysqli("localhost", $username, $password, $database);

  $field1 = $mysqli->real_escape_string($_POST['gbName']);
  $field2 = $mysqli->real_escape_string($_POST['gbEmail']);
  $field3 = $mysqli->real_escape_string($_POST['gbEintrag']);

  $query = "INSERT INTO guestbook (name, email,  comment )VALUES ('{$field1}','{$field2}','{$field3}')";
  $mysqli->query($query);

  $mysqli->close();

  ?>