To add to Derek's explanation, if you want to keep some server-side state
that gets updated with AJAX calls, take a look at some of the stuff in
liftweb/sites/example. You can use a SessionVar (as in Count.scala) or a
StatefulSnippet (as in CountGame.scala or ArcChallenge.scala).
--j
On Wed, Oct 22, 2008 at 1:27 PM, didi <[EMAIL PROTECTED]> wrote:
>
> Hello,
>
> im Playing around with Lift Snippets and die Ajax Examples provided in
> the Demo.
> I've learned from the FAQ the a Snippet default lives for a request
> time.
>
> Now i have following Ajax example:
>
> class HelloFormAjax {
> def sample = {
> var cnt = 0
>
> <span>
> {
> a(() => {cnt = cnt + 1; SetHtml("cnt_id", Text( cnt.toString))},
> <span>Click me to increase the count
> (currently <span id='cnt_id'>0</span>)</span>)
> }</span>
> }
> }
>
> Here is what i observed using Java Remote Debugger connecting my
> Eclipse to Jetty:
>
> The cnt = 0 expression is executed once a request (Reload of the
> Browser Page).
>
> Now I wonder where the cnt var lives during the Ajax calls.
>
> Thanks
> Christian
>
> >
>
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