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Re: why Struts2 can't receive Jsp variable value by using Ajax1.2?

Frank W. Zammetti

2007-02-10

Replies:

I fully intend to jump in... but jump in to JWP, not S2. Lots of items
on the to-do list there that need to get done. I also need to *finally*
get the next version of DataVision out the door, that's been far too
long in coming. I'd like to contribute to S2, but I'm not at all sure
what I have to offer at this point.

Frank

Musachy Barroso wrote:
> jump in when you finish your book :)
>
> musachy
>
> On 2/10/07, Frank W. Zammetti <fzlists@(protected):
>>
>> Sounds cool. You can do most of that with APT today by the way (the
>> dojo widget part would have to be a custom handler though) without
>> having to use S2 (not that using S2 is a bad thing!). I suppose I
>> should feel some sense of validation that the basic idea I presented 2+
>> years ago for S1 now makes it, roughly, into S2 :)
>>
>> Frank
>>
>>
>> Musachy Barroso wrote:
>> > Yes indeed! but with multiple targets, multiple sources, passing a
>> form,
>> > with a form filter, instantiating Dojo widgets on the returned text
>> and
>> > topics. The code for the bind tag is already in S2, it just doesn't
>> have
>> a
>> > tag yet.
>> >
>> > regards
>> > musachy
>> >
>> > On 2/10/07, Frank W. Zammetti <fzlists@(protected):
>> >>
>> >> Hey, that eventblind tag sounds pretty cool... familiar
>> >> (
>> >>
>> http://javawebparts.sourceforge.net/javadocs/javawebparts/ajaxparts/taglib/package-summary.html
>>
>> >>
>> >> ),
>> >> but cool ;) LOL
>> >>
>> >> Frank
>> >>
>> >> Musachy Barroso wrote:
>> >> > Dave is right. On top of that, S2 ships with Dojo, so you can just
>> do:
>> >> >
>> >> > dojo.io.bind({
>> >> >   url: "add.action",
>> >> >   formNode: dojo.byId("form1"),
>> >> >   load: function(type, data, evt){
>> >> >     //callback called after request is made
>> >> >   },
>> >> > });
>> >> >
>> >> > We will soon have a "eventbind" tag that will attach to any element,
>> on
>> >> any
>> >> > event, and will be able to make requests, populate targets, etc,
>> >> etc, to
>> >> > cover this basic scenarios.
>> >> >
>> >> > regards
>> >> > musachy
>> >> >
>> >> > On 2/10/07, Dave Newton <newton.dave@(protected):
>> >> >>
>> >> >> --- red phoenix <rodphoenix@(protected):
>> >> >> > [... taking the long road to Ajax, hey? ...]
>> >> >> > function test(){
>> >> >> > var t1=document.forms[0].abc.value;
>> >> >> > alert(t1);
>> >> >> > var url = "add.action";
>> >> >> > http.open("POST",url,false);
>> >> >> > http.onreadystatechange = handleHttpResponse;
>> >> >> > http.send(null);
>> >> >> > }
>> >> >>
>> >> >> I'll admit I've never bothered doing Ajax quite this
>> >> >> manually before, but you're not submitting the form,
>> >> >> but doesn't this just make a post request to the URL?
>> >> >>
>> >> >> Try something like:
>> >> >>
>> >> >>  var url = "add.action?abc=" + t1;
>> >> >>  http.open("GET",url,false);
>> >> >>
>> >> >> I would, however, *strongly* urge you to use any
>> >> >> number of *way*-easier ways to do Ajax, especially
>> >> >> considering that S2 ships w/ lots of Ajax support.
>> >> >>
>> >> >> > Why struts2 can't get jsp page value by using ajax?
>> >> >>
>> >> >> I think you have misrepresented the problem somewhat.
>> >> >>
>> >> >> d.
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >>
>> ____________________________________________________________________________________
>>
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>> >> >>
>> >> >
>> >> >
>> >>
>> >> --
>> >> Frank W. Zammetti
>> >> Founder and Chief Software Architect
>> >> Omnytex Technologies
>> >> http://www.omnytex.com
>> >> AIM/Yahoo: fzammetti
>> >> MSN: fzammetti@(protected)
>> >> Author of "Practical Ajax Projects With Java Technology"
>> >>  (2006, Apress, ISBN 1-59059-695-1)
>> >> Java Web Parts - http://javawebparts.sourceforge.net
>> >>  Supplying the wheel, so you don't have to reinvent it!
>> >>
>> >> ---------------------------------------------------------------------
>> >> To unsubscribe, e-mail: user-unsubscribe@(protected)
>> >> For additional commands, e-mail: user-help@(protected)
>> >>
>> >>
>> >
>> >
>>
>> --
>> Frank W. Zammetti
>> Founder and Chief Software Architect
>> Omnytex Technologies
>> http://www.omnytex.com
>> AIM/Yahoo: fzammetti
>> MSN: fzammetti@(protected)
>> Author of "Practical Ajax Projects With Java Technology"
>>  (2006, Apress, ISBN 1-59059-695-1)
>> Java Web Parts - http://javawebparts.sourceforge.net
>>  Supplying the wheel, so you don't have to reinvent it!
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: user-unsubscribe@(protected)
>> For additional commands, e-mail: user-help@(protected)
>>
>>
>
>

--
Frank W. Zammetti
Founder and Chief Software Architect
Omnytex Technologies
http://www.omnytex.com
AIM/Yahoo: fzammetti
MSN: fzammetti@(protected)
Author of "Practical Ajax Projects With Java Technology"
(2006, Apress, ISBN 1-59059-695-1)
Java Web Parts - http://javawebparts.sourceforge.net
Supplying the wheel, so you don't have to reinvent it!

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