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- <?php
- $szamlalo = 0;
- if(isset($_POST['inc'])){
- $szamlalo = $_POST['szamlalo'];
- if(strcmp($_POST['inc'], "Növel")==0)
- $szamlalo++;
- else if(strcmp($_POST['inc'], "Csökkent")==0)
- $szamlalo--;
- else
- $szamlalo=0;
- }
- ?>
- <h2>Szamláló értéke: <?php echo $szamlalo;?></h2>
- <form action="post.php" method="POST">
- <input type="hidden" name="szamlalo" value="<?php echo $szamlalo;?>"/>
- <input type="submit" name="inc" value="Növel"/>
- <input type="submit" name="inc" value="Csökkent"/>
- <input type="submit" name="inc" value="Reset"/>
- </form>
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