Re: Iterating varibales
| From: | PHP | Date: | Thu, 05 Jul 2001 21:58:33 +0000 |
| Subject: | Re: Iterating varibales | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-56393@lists.php.net to get a copy of this message | ||
One solution $HTTP_POST_VARS['input_field'.$inc];
----- Original Message -----
From: "Brian Ricks" <airlinkw@yahoo.com>
To: <php-general@lists.php.net>
Sent: Thursday, July 05, 2001 3:08 PM
Subject: [PHP] Iterating varibales
> I have a site which uses two pages. The first page generates an HTML
> form with multiple rows which is then POSTed to the second page.
Sometimes
> on the first page I have to create multiple rows of INPUT fields. To
allow
> a dynamic number of INPUT fields (say someone wants to add seven new
numbers
> to there online address book), set up a while look and echo "<INPUT
> TYPE=text NAME=input_field".$inc.">"; where $inc is the incremented
variable
> in a loop. The result is something like this:
>
> <INPUT TYPE=text NAME=input_field0>
> <INPUT TYPE=text NAME=input_field1>
> <INPUT TYPE=text NAME=input_field2>
>
> The difficulty comes when I try to access these variables on the
second
> page. Currently I am using a script like this:
>
> $String = 'input_field'.$inc;
> echo($$String);
>
> Sometimes my code requires multiple variables and conditions. When this
> happens, using the above code is confusing a lengthy. Is there a way to
> simplify this code at all?
>
>
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