| Re: How to get the POST name of a field in a form that uses a counter [message #185946 is a reply to message #185931] |
Thu, 15 May 2014 08:22   |
Arno Welzel
Messages: 317
Registered: October 2011
Karma:
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Senior Member |
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Am 15.05.2014 01:22, schrieb Adrienne Boswell:
> I need to how to get the POST name of a field in a form that uses a
> counter. The fields are named based on that loop. Below is a small
> snippet of what I am doing:
>
> <?php
>
> $howmuch = array(20, 30, 5, 10, 15);
>
> ?>
> <form method="post">
> <?php
> for($s=0;$s<count($howmuch);++$s)
> {?>
> <input type="text" name="howmuch<?php echo $s; ?>" value="<?php echo
> $_POST[$howmuch ?]$s; ?>">
> <?php } ?>
> <input type="submit" value="Submit">
> </form>
>
> Here's where my problem is:
>
> When the user hits submit, I would get something in the post array like:
>
> howmuch0 : 20
> howmuch1 : 30
> howmuch2 : 5
> howmuch3 : 10
> howmuch4 : 15
>
> On a regular form, value="<?php echo $_POST[$howmuch]; ?>" works just
> fine, but since I'm naming the field in a loop, I need to have that, too.
> Using $_POST[$howmuch ?]$s; is not valid.
foreach() should be your friend.
--
Arno Welzel
http://arnowelzel.de
http://de-rec-fahrrad.de
http://fahrradzukunft.de
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