I created a form by RSForm. I have two textbox in it. First textbox name is km1 (new_km) and second textbox name is km2 (old_km). In the first time, user will fill km1 field (new_km) by her car kilometer number. When the user recourse again and fill the form, km2 (old_km) must shown value that user entered it in previous recourse. Please guide me? Best regards.
Right, I know, my English is very bad. sorry.
Like this image: http://persianupload.com/kleeja/do.php?imgf=141839395854871.jpg
I personally use session for that...
Your html:
<?php
session_start();
if(!isset($_SESSION['something'])) $_SESSION['something'] = '';
?>
<input type="text" name="something" value="<?php $_SESSION['something']?>"/>
Your receiver php:
<php
session_start();
if($_POST['something']) $_SESSION['something'] = $_POST['something'];
?>