Would web2py's built-in ajax() function work for 
you: http://web2py.com/book/default/chapter/10#The-ajax-Function? Maybe 
something like:

<select id="mail_subject" onchange="ajax({{=URL('get_mail_text'), 
['mail_subject'], 'mail_text');">


Anthony

On Saturday, August 27, 2011 2:52:07 AM UTC-4, annet wrote:
>
> Hi Cliff, 
>
> Thanks for your reply. I fear I wasn't clear enough. I read about 
> the .change and .val functions, however, I couldn't figure out how to 
> get from the JavaScript function to querying the database and back to 
> the JavaScript function. 
>
> I have the following view: 
>
>
> {{extend 'admincms/layout.html'}} 
>
> <div class="box"> 
>   ... 
>     {{=form}} 
>   ... 
> </div> <!-- box --> 
> <script> 
> jQuery(document).ready(function(){ 
>   jQuery('#mail_subject').change(function(){ 
>     subject=jQuery('#mail_subject').val(); 
>     value=... 
>     jQuery.('mail_text').val(value);}); 
> }); 
> </script> 
>
>
>
> Here ... based on subject the database should be queried for the 
> corresponding text, which should then be put in the mail_text text 
> area. 
>
>
> Kind regards, 
>
> Annet.

Reply via email to