hello,
one DIRTY solution is: show the browserwindow without
the back and forward buttons.
you can do this i.e. with a javascript function:
open(...,
...,"status=1,scrollbars=1,width=600,height=400,screenX=0,screenY=0
");
robert
--- Vincent BUI <[EMAIL PROTECTED]> schrieb: > Hello,
>
> The back and forward buttons are the nightmares of
> web programmers anyway. Knowing that there is no
> real solution to deactivate them (read the many
> threads
> in the archives), I had to keep in the session
> object
> the page the client is reading currently and
> implement
> in the servlet how pages should follow each other.
> BUT :
> - sometimes browsers keep in their history memory
> the pages, so that the back and forward button don't
> even request the server (history mechanism is
> supposed
> to be different from cache).
> - resizing in netscape invokes the server (it seems
> so to me anyway).
> So that it's really difficult to implement
> transactions
> through web.
> The best solution I've found yet is to advise users
> agains using those back and forward buttons, or the
> right mouse click !
> Still looking for other secure ways.
>
>
>
> --- Tinou Bao <[EMAIL PROTECTED]> a �crit : >
> > Hi,
> >
> > Interested in how others have approached this
> > problem.
> >
> > After the user has login all pages are set to no
> > cache because we don't want
> > the pages to potentially be view by others if the
> > user does not close the
> > browser. This is fine except it causes duplicate
> > requests to be made when
> > the user uses the back/forward buttons on the
> > browser. This may cause, e.g.,
> > duplicate creates, deletes, updates. We're
> currently
> > using RequestDispatcher
> > to forward our request to a JSP resource. Our two
> > options are:
> >
> > * don't use forwards and use redirects
> >
> > * keep using forwards but use some tracking
> > mechanism to detect duplicate
> > requests
> >
> > Any other thoughts?
> >
> > Thanks.
> >
> > --
> > Tinou Bao
> > www.tinou.com
> >
> >
>
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>
> =====
> Vincent BUI,
> [EMAIL PROTECTED]
>
> PS : la signature de propagande qui suit n'est pas
> de mon fait.
>
>
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