Thanks !!!! you catch my error !
it is working now :-)
On 1 oct, 08:07, "Diez B. Roggisch" <[EMAIL PROTECTED]>
wrote:
> On Monday 01 October 2007 04:49:17 delsur wrote:
>
>
>
> > hi,
>
> > I am trying to make an example in order to understand how to work with
> > ajax and TG. I am doing this:
>
> > controllers.py :
>
> > class AjaxController:
> > @expose(format='json')
> > def runcommand(self):
> > t = datetime.datetime.now()
> > tiempo = time.mktime(t.timetuple())
> > return dict(ti=tiempo)
>
> > class Root(controllers.RootController):
> > @expose(template="agendatg.templates.runcommand")
> > def index(self):
> > .........
> > .........
>
> > ajax = AjaxController()
>
> > runcommand.kid
>
> > .... <head>
> > <script src="${tg.tg_js}/MochiKit.js"/>
> > <script type="text/javascript" src="/static/javascript/
> > runcommand.js"></script>
> > </head>
> > <body>
> > ....
> > <script>setInterval('async_command_output("http://localhost:8080";,
> > 100000)');</script>
> > </body>
>
> > runcommand.js:
>
> > function async_command_output(url){
> > d = doSimpleXMLHttpRequest(url+"/ajax/runcommand");
> > d.addCallback(display_command_output);
> > }
>
> > function display_command_output(xmlhttp)
> > {
> > var o = evalJSONRequest(xmlhttp);
> > document.getElementById("command_output").innerHTML =
> > '<pre>'+o.data
> > +'</pre>';
> > }
>
> > I could make these things because Chris helped me in my previous post
> > about datagrid autorefresh :)
>
> > But I couldn't have the example working, I have an "undefined" result
> > in my page. I tried to debug with firebug , and it seems that I have
> > an error in the way which I calling the command ajax/runcommand ,
> > because the object Deferred has unfired status , but actually I don't
> > know
>
> Does the request come through to the server? Then your problem is not in ith
> doSimple..., but in the display_command_output.
>
> And there you have an error for sure: your controller returns
>
> {'ti' : 123123}
>
> whereas you access it as if it was
>
> {'data' : 21312}
>
> which obviously is undefined!
>
> Diez
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