Can you use the browser developer tools to see if the Ajax call is getting
sent?
On Monday, February 6, 2012 1:50:40 PM UTC-5, shartha wrote:
>
> Thank you so much for the responses.
> I tried both methods, but none worked for me. I am guessing I have
> something typed wrongly. With the first method I came up with:
>
> def index():
> form = SQLFORM.factory(Field('City', requires=IS_IN_DB(db,
> 'cities.id', '%(name)s',error_message='Please select a city',
> zero="Please select a city")),
> submit_button='Next'
> )
> c = form.element(_name='City')
> c['onchange'] = XML("ajax('callback', ['City'], 'target');")
>
> if form.process().accepted:
> session.city = request.vars.City
> redirect(URL('clients'))
>
> return dict(form=form)
>
> def callback():
> return "Function is working"
>
> and my view has a <div id="target"> in it. The drop-down menu is
> showing fine. But the onchange event is not working. =(
>
> Any ideas?
>
> On Feb 6, 9:26 am, Anthony <abasta...@gmail.com> wrote:
> > Another option is to handle it entirely on the client side via jQuery
> (in a
> > script tag or a loaded script):
> >
> > $(function() {
> > $('select[name="City"]').change(function() {
> > ajax('function_name', ['City'], 'target_div');
> > });
> >
> > });
> >
> > Anthony
> >
> >
> >
> >
> >
> >
> >
> > On Monday, February 6, 2012 9:25:29 AM UTC-5, DenesL wrote:
> >
> > > You can use the element function on the created form to locate the
> > > field (as explained in the book section "Server-side DOM and Parsing"
> > > in chapter 5) and add the onchange to it:
> >
> > > c = form.element(_name='City')
> > > c['onchange'] = XML("ajax('function_name', ['City'], 'target_div');")
> >
> > > On Feb 6, 4:05 am, shartha <m.mirghorb...@gmail.com> wrote:
> > > > I have a drop-down menu created from a field in my DB using
> > > > SQLForm.factory. How can I assign an Ajax function to the onchange
> > > > event of the drop-down menu?
> >
> > > > The drop-down menu is created from a table called "cities" by:
> >
> > > > form = SQLFORM.factory(Field('City', requires=IS_IN_DB(db,
> > > > 'cities.id', '%(name)s',error_message='Please select a city',
> > > > zero=None)), submit_button='Next')
> >
> > > > I would like to have an ajax function that has the city selected
> from
> > > > the drop-down menu as a parameter and is run every time the
> selection
> > > > changes. Something like:
> >
> > > > onchange="ajax('function_name', ['City'], 'target_div');"
> >
> > > > Any help would be appreciated.
> >
> > > > Thanks.
