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Posted by flamer die.spam@hotmail.com on 11/12/06 20:46
Amer Neely wrote:
> I've got a dynamically built form with checkboxes for each element ( a
> list of file names in a directory). I need to grab only those checkboxes
> that are checked, so I can then delete those files.
>
> Does each checkbox name have to be unique? I was hoping to just group
> them under one name, and select from that array.
>
> PHP is not my native language - I'm coming at this from Perl, so bear
> with me, things are a little different in that country.
>
> I've tried:
> foreach ($_REQUEST as $field => $value)
> {
> echo "$field = $value<br>";
> }
> but that just grabs the last entry in the group.
>
> The line in question is:
> <input type="checkbox" name="DeleteThis" value="<?php
> echo("$allfiles[$i]")?>"> <?php echo("$allfiles[$i]")?><br>
>
> --
> Amer Neely
> w: www.softouch.on.ca/
> b: www.softouch.on.ca/blog/
> Perl | MySQL programming for all data entry forms.
> "We make web sites work!"
in html, if your checkbox is called "blah123" then when its checked it
will have the variable name of blah123 with a value of blah123, if it
is unchecked then blah123==null. the easy way is:
if (!empty($_POST['blah123'])) { do stuff }
Flamer.
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