I tried adding cache: false, to the ajax options, but it seemed to have no effect. Should it be "cache=false" or "cache:false".
Rick > -----Original Message----- > From: jquery-en@googlegroups.com [mailto:jquery...@googlegroups.com] On > Behalf Of Josh Nathanson > Sent: Friday, January 09, 2009 12:07 PM > To: jquery-en@googlegroups.com > Subject: [jQuery] Re: How to force processing of ColdFusion code when using > .load > > > I believe this is exactly what jQuery does under the covers when you set > cache=false. > > -- Josh > > -----Original Message----- > From: jquery-en@googlegroups.com [mailto:jquery...@googlegroups.com] On > Behalf Of Shawn Grover > Sent: Thursday, January 08, 2009 9:30 PM > To: jquery-en@googlegroups.com > Subject: [jQuery] Re: How to force processing of ColdFusion code when using > .load > > > I've seen this caching problem before as well. I handle it by just > adding a random number to the URL I'm requesting. > > i.e. > > $.ajax({ > url: "mypage.cfm?r=" + Math.random(), > data: myData, > //. . . > }); > > If you are doing a GET request, the random parameter can go into the > Data then. The parameter name is arbitrary and is just ignored on the > server side. > > This essentially forces IE to request a NEW page each time. It has the > bonus that you don't need any special CF magic (such as adjusting > headers). But I'd imagine setting the headers is probably better in the > long run. > > HTH > > Shawn > > Carl Von Stetten wrote: > > Rick, > > > > I've had problems in the past with IE using the cached version of AJAX > > content instead of reloading it. The solution that generally works is > > to add this to the top of the .cfm page your are loading via AJAX: > > > > <cfheader name="expires" value="#now()#"> > > <cfheader name="pragma" value="no-cache"> > > <cfheader name="cache-control" value="no-cache, no-store, must- > > revalidate"> > > <Your CF code here... > > > > See if that helps. > > Carl > > > > On Jan 8, 5:08 pm, "Rick Faircloth" <r...@whitestonemedia.com> wrote: > >> Hi, Carl...and thanks for the reply. > >> > >> Yes, the conditional statements are in the include_menu_index.cfm file. > >> > >> They determine the menu like so: > >> > >> <cfif isdefined("session.announcements") and > session.announcements eq 1> > >> <li><a > href="cfm/announcements.cfm">Announcements</a></li> > >> </cfif> > >> > >> <cfif isdefined("session.res_announcements") and > session.res_announcements eq 1> > >> <li><a href="cfm/res_announcements.cfm">RES > Announcements</a></li> > >> </cfif> > >> > >> etc.... > >> > >> FF3 does re-process the CF. IE doesn't. I confirmed that by putting > this code > >> at the top of the include_menu_index.cfm file: > >> > >> <cfset greeting = "Hi, Rick" /> > >> <cfoutput>greeting = #greeting#</cfoutput> > >> > >> Next, I logged out, clearing the session variables, then logged back in > >> and got "greeting = Hi, Rick" at the top of the menu. > >> > >> Then, before logging in as another user with different access to menu > items, and > >> therefore a different menu structure, I changed "Rick" to "Bob" and saved > the > >> include_menu_index.cfm file. > >> > >> I logged in as the new user, and sure enough, I got "greeting = Hi, Rick" > instead > >> of what was actually in the template, "greeting = Hi, Bob". > >> > >> Only when I refreshed the page did I get the correct greeting, "greeting > = Hi, Bob". > >> > >> I've tried everything to try and figure out a way to get IE to re-render > the menu, > >> but everything I've tried has failed. > >> > >> I think I may have to use the cfc that processes the user's credentials > to create > >> the appropriate menu and save that content as plain HTML, then load that > with jQuery. > >> The loading seems to work with plain HTML, but without re-freshing, > processing of > >> code doesn't run. > >> > >> Thoughts? > >> > >> Rick > >> > >>> -----Original Message----- > >>> From: jquery-en@googlegroups.com [mailto:jquery...@googlegroups.com] On > Behalf Of Carl Von Stetten > >>> Sent: Thursday, January 08, 2009 5:13 PM > >>> To: jQuery (English) > >>> Subject: [jQuery] Re: How to force processing of ColdFusion code when > using .load > >>> Rick, > >>> Is the ColdFusion conditional code in the includes/ > >>> include_menu_index.cfm file? > >>> If so, there may be issues with the AJAX request not using the same > >>> ColdFusion session as your main page. > >>> Also, you might check your AJAX response using Fiddler with IE and > >>> compare it to the response in Firefox using Firebug. > >>> HTH, > >>> Carl > >>> On Jan 8, 3:04 pm, "Rick Faircloth" <r...@whitestonemedia.com> wrote: > >>>> How can I force the processing of ColdFusion code in a menu > >>>> segment when I have some login and I replace the menu HTML. > >>>> I had some conditional code like: > >>>> <cfif isdefined("session.announcements") and > session.announcements eq 1> > >>>> <li><a > href="cfm/announcements.cfm">Announcements</a></li> > >>>> </cfif> > >>>> <cfif isdefined("session.res_announcements") and > session.res_announcements eq 1> > >>>> <li><a href="cfm/res_announcements.cfm">RES > Announcements</a></li> > >>>> </cfif> > >>>> This code displays menu items only if the user has clearance > >>>> to access those sections in a site manager. > >>>> The problem I have is the IE (seems to be working fine in FF3) > >>>> is not processing the CF code unless I do a full page refresh...then it > >>>> displays the menu appropriately. > >>>> Here's the jQuery...any idea how to force IE to reprocess the CF, too? > >>>>> $.ajax({ > >>>>> type: "POST", > >>>>> url: "login/login_processor.cfm", > >>>>> dataType: "json", > >>>>> data: formval, > >>>>> success: function(response){ > >>>>> if (response.login == "Login Successful") > >>>>> { $('#logstatus').empty().append("Log Out"); > >>>>> $('#menu').hide(); > >>>>> > $('#menu').load("includes/include_menu_index.cfm").show(); > >>>>> tb_remove() }
