Hi there,
I have a question about calculating with values.
I have the number of things someone want to order and I know that one of those things costs 4 $. How can I calculate the overall price to show it on the thanks page?
I tried to use a custom code element with this code:
But then my form is not shown at all...π
Can you help me please?
Regards
Steffen
I have a question about calculating with values.
I have the number of things someone want to order and I know that one of those things costs 4 $. How can I calculate the overall price to show it on the thanks page?
I tried to use a custom code element with this code:
<?php
$rechnungsbetrag = 0;
$rechnungsbetrag = {anzahl_buecher} + {anzahl_usb};
?>
<input type="hidden" id="rechnungsbetrag " name="rechnungsbetrag " title="rechnungsbetrag " value="<?php echo $rechnungsbetrag; ?>" />
But then my form is not shown at all...π
Can you help me please?
Regards
Steffen