May be $.postJSON work too!!!
2009/2/17 IanW <ian.g.win...@googlemail.com>
>
> Sorry all, I've fixed this now by just appending the time on the end
> of the request to make it appear differerent to IE each time, this
> seems to work!
>
> On Feb 17, 11:49 am, IanW <ian.g.win...@googlemail.com> wrote:
> > Hi,
> > I've got an application developed in ASP.NET MVC using jQuery to
> > handle JSON requests and responses.
> >
> > I use the following Javascript code to popup a dialog, send off the
> > request and then move the client back to the page they were on
> > previously:
> >
> > if (confirm("You currently have a project open, do you want to save it
> > first?")) {
> > $.getJSON("/Projects/SaveAndCloseCurrentProject", null, null);
> > window.location = document.referrer;
> > }
> > else {
> > window.location = document.referrer;
> > }
> >
> > This code works absolutely fine in Firefox, and in fact, it works fine
> > in IE7, at least the first time I use it. Unfortunately, when the code
> > is called a second time in IE7, it never even sends the HTTP request.
> > After a bit of experimenting I've found that if you clear the cache in
> > IE7 it'll work again but you have to clear the cache each time to use
> > it, which is of course useless. The code is executing because the
> > window.location redirect still works and is performed okay it is
> > simply the JSON request that is not.
> >
> > I'd rather not disable IE7's caching features as requiring the user to
> > change web browser settings is of course not ideal.
> >
> > Does anyone have any idea why IE7 might cache this sort of thing and
> > simply not send it again? I realise I send no parameters and receive
> > no data with this request, but I have tried putting in some dummy data
> > and code but unfortunately still suffer the same problem.
> >
> > Hope someone can help!
> >
> > Regards,
> >
> > Ian.
>
