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Message from discussion Hvordan laves/bruges flag for udført
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Bertel Lund Hansen  
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 More options May 16 2012, 8:02 am
Newsgroups: dk.edb.internet.webdesign.serverside.php
From: Bertel Lund Hansen <kanonsa...@lundhansen.dk>
Date: Wed, 16 May 2012 14:02:41 +0200
Local: Wed, May 16 2012 8:02 am
Subject: Re: Hvordan laves/bruges flag for udført
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Kurt G. skrev:

> Hvis det ikke kan lade sig gøre, efterlyser jeg nok et eksempel, der viser
> hvordan jeg i flowet gør med f.eks. SESSION.

Du kan f.eks. lade SESSION-variablen huske værdien af
POST-variablen. Hvis den er uændret, skal der ikke gemmes.

Med forkortet pseudokode:

 if (POST!=SESSION) {
        gem_værdien();
        SESSION=POST;
 }
 else {
        message("Værdien er allerede gemt!");
 }

--
Bertel
http://bertel.lundhansen.dk/            http://fiduso.dk/


 
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