Re: PHP, Javascript, and Forms
| From: | David Tulloh | Date: | Wed, 31 May 2006 02:55:23 +0000 |
| Subject: | Re: PHP, Javascript, and Forms | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-237120@lists.php.net to get a copy of this message | ||
Beauford wrote:
> Hi,
>
> I have a form with about 20 fields in it and have two drop down menus in
> which the second one changes depending on the previous one. This is done
> with a javascript which reloads the page.
>
> The problem with this is that everything the user has put in so far gets
> erased when the page reloads. I am using PHP sessions, but at this point
> these fields are not saved yet.
>
> Is there a way to do this using sessions, or some other PHP function. All
> the javascript I've looked at reloads the page.
>
Javascript can do this easily, you set up your variable content section
in a div. Then use div.innerHTML = newcontent. Only the content of the
div will change.
Searching for innerHTML should give you a few tutorials and full examples.
David