I am a beginner in web2py. I've been looked around in this group about
the dedpendent drop down list, I found one person had the same
question with me, but I still don't understand about using
$.ajax(.....) where .... is the code sends to server and the drop down
list will be computed based on the selected value from the above drop
down list.
Let say I have the following tables
db.define_table('Country',
Field('country_name', 'string'))
db.define_table('State',
Field('state_name', 'string'),
Field('country_name', db.country))
In the controller I have:
def index():
form=SQLFORM(db.State)
return dict(form=form)
What should i need to have in index.html to display the corresponding
state in country.
<script>
$('#country_state').change(function(){ $.ajax( ........ ) }
</script>
please explain, and thank you in advance