Re: Incrementing a page link, refresh problem
| From: | Ivo F.A.C. Fokkema | Date: | Tue, 08 Aug 2006 13:58:56 +0000 |
| Subject: | Re: Incrementing a page link, refresh problem | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-240318@lists.php.net to get a copy of this message | ||
On Tue, 08 Aug 2006 14:54:08 +0100, Ross wrote:
> I write a session to determine what module a user is on
>
>
> $_SESSION['module_no']==1;
>
> when they get to the end of the module I want to create a dynamic link to
> the next module
>
> $increment = $_SESSION['module_no']++;
> $link= "../module_$increment.php";
>
> The problem is every time the page is refreshed $increment is added to. Any
> ideas or ways around this. I do not want to create an 'end_of module.php'
> page for every module.
>
> R.
Don't you mean to do:
$increment = $_SESSION['module_no'] + 1;
Your code increments $_SESSION['module_no'] on every refresh...