> function show(){alert(get_data_default());}
This line will fail when you call show() because you're not passing a
function to fill the "callback" variable inside get_data_default().

Also, method:"post" and asynchronous:true are the defaults for those
options. You don't need to specify them if you plan to keep those
settings.
-joe t.


On Dec 20, 10:47 pm, heeae <csche...@gmail.com> wrote:
> I will using this approach
>
> function get_data_default(callback){
> new Ajax.Request('/adress',
>   {
>     method:'post',
>     asynchronous:true,
>     onSuccess: function(data){ callback(data.responseText.evalJSON
> (true); },
>     onFailure: function(){ alert('Something went wrong...') }
>   });
>
> }
>
> function show(){alert(get_data_default());}
>
> var data = null;
> function processData(obj){ data = obj; alert(data.abc); }
> if(data == null){
> get_data_default(processData);
>
> }else{
> alert(data.abc);
> }
>
> On Dec 20, 7:35 pm, kangur91 <kangu...@gmail.com> wrote:
>
> > My code:
>
> > function get_data_default() {
> > new Ajax.Request('/adress',
> >   {
> >     method:'post',
> >     asynchronous:true,
> >     onSuccess: function(data){ return data.responseText.evalJSON
> > (true); },
> >     onFailure: function(){ alert('Something went wrong...') }
> >   });}
>
> >             }
> > function show(){alert(get_data_default());}
>
> > I want to function get_data_default return data recived from OnSucces
> > function. How do that?
>
>

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