Re: how can php get the values of a group of checkbox
| From: | Xin Qi | Date: | Fri, 22 Nov 2002 00:35:35 +0000 |
| Subject: | Re: how can php get the values of a group of checkbox | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-125540@lists.php.net to get a copy of this message | ||
RE: [PHP] how can php get the values of a group of checkboxbut the question is how to determine the
times of loop? the upper bound is hard to find. and the loop does cost time though it is not so
much.
----- Original Message -----
From: Van Andel, Robert
To: Xin Qi ; php-general@lists.php.net
Sent: Thursday, November 21, 2002 7:18 PM
Subject: RE: [PHP] how can php get the values of a group of checkbox
Use an array (checkbox[1], checkbox[2]). Then use a loop to pull get the data after posting. If
you expect only one choice, use a radio button.
Robbert van Andel
-----Original Message-----
From: Xin Qi [mailto:xqi@chansw.com]
Sent: Thursday, November 21, 2002 1:54 PM
To: Van Andel, Robert; php-general@lists.php.net
Subject: Re: [PHP] how can php get the values of a group of checkbox
RE: [PHP] how can php get the values of a group of checkboxthank you, but what if all the
checkboxes are generated dynamicly? I mean, I do not know how many checkboxes where will be until
the php script generate the html page completely. if i have them unique names, it is kind of boring
when php loads $_GET[] because it will be $_GET[$one_variable].
For a group checkboxes with the same name, there will be no such problem.
----- Original Message -----
From: Van Andel, Robert
To: Xin Qi ; php-general@lists.php.net
Sent: Thursday, November 21, 2002 4:26 PM
Subject: RE: [PHP] how can php get the values of a group of checkbox
Check boxes should not be given the same name. Radio buttons should to denote a grouping. In
other words, if you want to have a bunch of radio buttons indicating a choice between items (say
bananas, oranges, and apples), you would name them the same thing and give them each a different
value. Checkboxes need to be given unique names to identify them. Using the example above, you
would have three check boxes one called bananas, one called oranges and one called apples. They are
given the value of true when they are submitted. You could probably hard code the value as well,
but I rarely do so.
Robbert van Andel
-----Original Message-----
From: Xin Qi [mailto:xqi@chansw.com]
Sent: Thursday, November 21, 2002 11:14 AM
To: php-general@lists.php.net
Subject: [PHP] how can php get the values of a group of checkbox
hi there,
if i have a group of checkboxes, and they have the SAME name, when they are
submited into a php script, how can this php file get the value of each
checkbox?
since they have the same name, $_GET["checkbox_name"] only returns the last
one.
thanks
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