try using a switch statement.
<?
switch($vw)
{
case "":
include "intro.php";
break;
case "services":
include "services.php";
break;
case "next":
include "next.php";
default:
include "error.php";
break;
}
?>
> -----Original Message-----
> From: Matt Zur [mailto:[EMAIL PROTECTED]]
> Sent: Monday, August 26, 2002 12:41 AM
> To: [EMAIL PROTECTED]
> Subject: [PHP] newbie... - undefined var
>
>
> I'm just starting to learn php and have a quick question. I'm making a
> site with file includes. so for example my default page will be:
> index.php and services page with be called services.php
>
> BUT... I want to link to services via this method:
> index.php?vw=services
>
> Still no problem there.
>
> BUT on the index.php I want to write this if statement:
>
> if ($vw == "") {
> write this code
> }
>
> But then I get an error that the var is non defined. Do all
> vars in PHP
> have to be defined first? If it isn't defined, doesn't the program
> assume it's value is nothing?
>
> -Matt
--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php
