If you mean the following, I get nothing. No alert.
function ev_command_enter(){alert("wrong number of ajax
results");jdoajax(["command"],"");}
Thanks,
On Mon, Mar 3, 2014 at 7:33 PM, Eric Iverson <eric.b.iver...@gmail.com>wrote:
> The javascript handler should be more like (from your earlier example):
>
> function ev_command_enter(){jdoajax(["command"],"");}
>
> On Mon, Mar 3, 2014 at 7:32 PM, Eric Iverson <eric.b.iver...@gmail.com>
> wrote:
> > Try some javascript debugging. Put in a javascript sentence in the
> > javascript method ev_command_enter:
> > alert("wrong number of ajax results");
> > This will confirm that at least javascript is seeing the event.
> >
> > There might be hints in the jijx window.
> >
> > Using submit() in the handler is probably wrong. Follow the pattern
> > from other JHS pages that work.
> >
> > On Mon, Mar 3, 2014 at 7:27 PM, Brian Schott <schott.br...@gmail.com>
> wrote:
> >> Eric,
> >>
> >> It appears my ev_command_enter is NOT being triggered by pressing the
> Enter
> >> key while in the text field. I have even placed a debugging counter, T,
> in
> >> ev_command_enter, but it is not being incremented.
> >>
> >> Could you or others look at the excerpt of code below, please? I have
> >> patterned it after both Eric's demogl1.ijs and Bob's vlitejwiki.ijs, but
> >> cannot seem to get over this bump in the road.
> >>
> >>
> >> coclass'tgsj'
> >> coinsert'jhs'
> >>
> >> HBS=: 0 : 0
> >> '<h2>Type in a turtle command</h2>'
> >> 'command' jhtext 'fd 10';50
> >> '<canvas width="600" height="600" id="glcanvas"></canvas>'
> >> )
> >>
> >> jev_get=: create
> >>
> >> create=: 3 : 0
> >> 'tgsj'jhr''
> >> T=: 20
> >> initTurtles 1
> >> )
> >>
> >> ev_command_enter=: 3 : 0
> >> T=:T+1
> >> s=: getv 'command'
> >> ". s
> >> )
> >>
> >> JS=: 0 : 0 NB. javascript
> >> function ev_body_load(){init();} // must use JHS framework load handler
> >> function ev_command_enter(){jsubmit();}
> >> )
> >>
> >> Thanks,
> >>
> >> On Mon, Mar 3, 2014 at 11:13 AM, Eric Iverson <eric.b.iver...@gmail.com
> >wrote:
> >>
> >>> Shooting from hip response without a careful reading of your message.
> >>>
> >>> jev_get is for the http get request. It is the verb that is run when
> >>> you first browse to that page. It is not a response to an ajax
> >>> request.
> >>>
> >>> What is the J definition for ve_command_enter? When jev_get is called
> >>> it will get the error you indicate if the J verb ev_command_enter is
> >>> not defined.
> >>>
> >>> Note that in general there are both javascript and J definitions with
> >>> the same names.
> >>>
> >>> Look more carefully at the patterns in working J examples. It is
> >>> likley that jev_get should be defined to be create.
> >>>
> >>> On Mon, Mar 3, 2014 at 11:07 AM, Brian Schott <schott.br...@gmail.com>
> >>> wrote:
> >>> > I have problem code inside a JHS app I am trying to write. The app
> will
> >>> > accept user inputs of valid commands like `fd 10` and produce canvas
> draw
> >>> > updates.
> >>> >
> >>> > This line in jijx is producing the error below it.
> >>> >
> >>> > load'~Projects/tgsjhs/tgsjhs.ijs'
> >>> > |syntax error
> >>> > | jev_get_tgsj_''
> >>> > *** response not sent for tgsj
> >>> > *** html409 Conflict
> >>> >
> >>> >
> >>> > *********code is below*********
> >>> > HBS=: 0 : 0
> >>> > '<h2>Type in a turtle command</h2>'
> >>> > 'command' jhtext 'fd 10';50
> >>> > '<canvas width="600" height="600" id="glcanvas"></canvas>'
> >>> > )
> >>> >
> >>> > create=: 3 : 0
> >>> > 'tgsj'jhr''
> >>> > )
> >>> >
> >>> > jev_get=: ev_command_enter
> >>> >
> >>> > CSS=: 0 : 0
> >>> > body{margin:10px;}
> >>> > )
> >>> >
> >>> > JS=: 0 : 0 NB. javascript
> >>> > function ev_body_load(){init();} // must use JHS framework load
> handler
> >>> > // function ev_command_enter(){jdoajax(["command"],"");}
> >>> > // function ajax(ts) {jbyid("command").value=ts[0];}
> >>> > )
> >>> >
> >>> > *********code is above*********
> >>>
> >>
> >>
> >> --
> >> (B=)
> >> ----------------------------------------------------------------------
> >> For information about J forums see http://www.jsoftware.com/forums.htm
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>
--
(B=)
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
