Hi
I do it using sessions with:
//Check for a reload
$hash = mhash(MHASH_SHA1,serialize($HTTP_POST_VARS));
$hash = bin2hex($hash);
if($hash == $Hash):
$reload = "Yes";
echo "reload ";
endif;
$Hash is registered in the session.
Tom
At 02:54 AM 31/03/01 +0100, David Hynes wrote
> Does anyone know of a way to stop the user from refreshing a page several
> times.
>
> i.e if I add a value to a database using a form and PHP, I don't want the
> user to be able to simply press refresh and add the value to the database
> again.
>
> Please help,
> Dvaid.
Many methods exist,
check the archives...you can use javascript or perform a check off the
data to be inserted to see if its already there...
-jack
David Hynes wrote:
>
> Does anyone know of a way to stop the user from refreshing a page several
> times.
>
> i.e if I add a value to a database using a form and PHP,
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