Undefined index
Hej jeg har brug for lidt hjælp.Jeg har lavet en side der driller mig lidt, Her er koden
?PHP
$db = new DB2();
$form = new Form();
$db->connect("localhost", "xxxx", "xxxx");
$db->SelectDb("xxxxx");
if(isset($_POST['submit']))
{
$db->CreateWorkshop();
echo "db";
}
define('link','start');
?>
<?php
if($_GET['link'] == "CreateWorkshop")- LINE 26
{
?>
<form method="post" name="CreateWorkshop" action="<?PHP $_SERVER['PHP_SELF']; ?>">
<table>
<tr><td>
Workshop name
</td><td>
<?PHP echo $form->Input("name"); ?>
</td></tr><tr>
<td>
Workshop start
</td><td>
<?PHP echo $form->Date("Start");?>
</td></tr><tr><td>
Workshop end
</td><td>
<?PHP echo $form->Date("end");?>
</td></tr><tr><td>
Max lead
</td><td>
<?PHP echo $form->Input("maxlead");?>
</td></tr><tr><td>
Max fallow
</td><td>
<?PHP echo $form->Input("maxfallow");?>
</td></tr><tr>
<td colspan="2">
<?php echo $form->Submit("submit","Create");?>
</td></tr>
</table>
</form>
<?php
}
?>
Jeg for denne fejl når jeg prøver at køre siden
Notice: Undefined index: link in C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\test\index.php on line 26