Re: Variables that persist through reload?
| From: | Kevin Stone | Date: | Fri, 03 Jan 2003 20:20:35 +0000 |
| Subject: | Re: Variables that persist through reload? | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-130150@lists.php.net to get a copy of this message | ||
Woops.. sorry I missed the crux of your post. I didn't read all the way
down. :)
-Kevin
----- Original Message -----
From: "Kevin Stone" <kevin@helpelf.com>
To: <php-general@lists.php.net>; "David Chamberlin" <dwc@nautiboy.com>
Sent: Friday, January 03, 2003 1:18 PM
Subject: Re: [PHP] Variables that persist through reload?
> That's just the browser's cache, nothing to do with PHP. Not all browsers
> will cache succesfully. If you want to guarentee that variables will be
> stored for later retrieval (or for repopulating a form) then you need to
> use sessions or store the content of the variables in a database.
>
> -Kevin
>
> ----- Original Message -----
> From: "David Chamberlin" <dwc@nautiboy.com>
> To: <php-general@lists.php.net>
> Sent: Friday, January 03, 2003 12:58 PM
> Subject: [PHP] Variables that persist through reload?
>
>
> > Hey,
> >
> > I'm somewhat new to PHP and I'm doing a lot of forms stuff. Looking at
> > some of the examples at:
> >
> > http://www.linuxguruz.org/z.php?id=33
> >
> > The variables seem to persist through a reload. For example, the first
> > demo has:
> >
> > ----
> > <?
> > if (!isset($pick)) {
> > echo "Fill out and submit the form below."; }
> > else {
> > $j = count($pick);
> > for($i=0; $i<$j; $i++) {
> > echo "Pick <b>$pick[$i]</b> is Checked<br />"; }
> > }
> > ?>
> >
> > <form action="<? echo $PHP_SELF; ?>">
> > <ol>
> > <li>Painting<input name="pick[]" type=checkbox
> > value="Painting" /></li>
> > <li>Plumbing<input name="pick[]" type=checkbox
> > value="Plumbing" /></li>
> > <li>Electric<input name="pick[]" type=checkbox
> > value="Electric" /></li>
> > </ol>
> >
> > <input type="submit" value="Submit!" />
> > <input type="reset" value="Reset" />
> > </form>
> > --------
> >
> > So the $pick variable is maitained through the submit. When I demo the
> > script on that site, it works as advertised. When I use the same code
> > on my web server, it doesn't work ($pick is never set after submitting).
> > Is there some configuration option that dictates whether variables
> > persist in this manner?
> >
> > Thanks,
> > Dave
> >
> >
> > --
> > PHP General Mailing List (http://www.php.net/)
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> >
> >
>
>
>
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