RE: [PHP] Creating drop-down menus
| From: | Jen Rasmussen | Date: | Mon, 16 Jul 2012 20:19:15 +0000 |
| Subject: | RE: [PHP] Creating drop-down menus | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-318489@lists.php.net to get a copy of this message | ||
-----Original Message-----
From: Ramiro Barrantes [mailto:ramiro@precisionbioassay.com]
Sent: Monday, July 16, 2012 3:17 PM
To: php-general@lists.php.net
Subject: [PHP] Creating drop-down menus
Hello,
I am making an application using PHP/Javascript/mysql and had a question.
Sometimes I need to use javascript to fill a drop down box based on the
value of a previous drop down box. However, the information to fill the
latter is stored in mysql and can be a lot, what I have been doing is that,
using PHP, I create hidden fields with all the possible information that
might be needed to fill the second drop down.
For example, the user chooses a bank from a drop down, and then a list of
clients is displayed on the following drop down. I use PHP to read all
clients from all the banks and put that as hidden fields on the html page.
It is very cumbersome.
I do not want to read the database (which changes dynamically) from
javascript directly due to confidentiality and because a lot of care has
been taken to create the appropriate queries with checks and protect misuse
of the information using PHP.
My questions are:
1) Do people just normally use hidden fields to store possible information
to fill the drop downs?
2) any suggestions?
Thanks in advance,
Ramiro
**
You could also store the information as a session variable.
Jen