fixed it,
removed:
context.Response.Charset = Encoding.UTF8.ToString();
changed: context.Response.ContentType = "application/
json;charset=utf-8";
On Jul 6, 2:38 pm, expresso <dschin...@gmail.com> wrote:
> I am trying out $.ajax instead of getJSON for debugging purposes.
> Because getJSON did not report an error in IE (6,7 or 8) and I am
> trying to figure out why a jQuery plug-in is not painting my returned
> images to the screen in IE but is in other browsers.
>
> So I tried this. Interestingly enough, it hits the error event in IE
> but not firefox, safari and the rest and I don't know why (this code
> works great and renders my data just fine in FireFox and the rest). I
> know my returned json is valid:
>
> $.ajax({
> type: "GET",
> url: "http://localhost:59396/sss/sssHandler.ashx?
> action=getproducts&ids=" + ids,
> data: "{}",
> contentType: "application/json; charset=utf-8",
> dataType: "json",
> success: function(data) {
> alert(data.length);
> carousel.size(allProductIDs.length);
>
> if (numberOfImagesLeftToShow < numberOfImagesToDisplay) {
> first += (numberOfImagesToDisplay -
> numberOfImagesLeftToShow);
> }
>
> var d = 0;
> for (var i = first; i <= last; i++) {
>
> if (d != undefined) {
> // add data using index of the array returned by JSON
> (which starts at 0)
> carousel.add(i, decode(data[d].ImageTag));
> }
>
> // set to last ProductID showing in Carousel
> if (i == last) { lastProductID = parseFloat(data
> [d].ProductID); }
>
> d++;
> }
> },
>
> error: function() {
> alert("An error has occurred. Please try again.");
> }
>
> });
>
> I don't know what else to do to troubleshoot why IE is having so much
> trouble with the returned JSON or just executing the function(data)
> using either getJSON OR this. I have set the headers not the cache
> also in the response. That is not the problem. The problem is for
> whatever reason, IE refuses to enter my function(data) on the
> response.
>
> Here's the returned JSON which shows valid (even checked it
> withhttp://www.jsonlint.com/):
>
> [
> {
> "ImageTag": "\u003cdiv class=\"CarouselItem
> \"\u003e<p><img src="http://www.xxx.com/image/
> 2568.jpg" alt=""></p>\u003cp\u003e\u003ca
> href=
> \"Bear-10.prod\"\u003eTeddy Bear\u003c/a\u003e\u003c/p\u003e\u003cp
> \u003e$20.95\u003c/p\u003e\u003cdiv\u003e",
> "ProductID": "540"
> },
> {
> "ImageTag": "\u003cdiv class=\"CarouselItem
> \"\u003e<p><img src="http://www.xxx.com/image/
> 50.jpg" alt=""></p>\u003cp\u003e\u003ca href=
> \"Pendant362.prod\"\u003eBirthday\u003csup\u003e©\u003c/sup
> \u003Necklace\u003c/a\u003e\u003c/p\u003e\u003cp\u003e$36.95\u003c/p
> \u003e\u003cdiv\u003e",
> "ProductID": "83"
> }
> ]
>
> in my .ashx I simply have the following main code to product the
> response
>
> context.Response.ContentType = "application/json";
> context.Response.Charset = Encoding.UTF8.ToString();
> context.Response.Cache.SetNoStore();
> context.Response.Cache.SetExpires(DateTime.MinValue);
> context.Response.Cache.SetCacheability
> (HttpCacheability.NoCache);
> context.Response.Cache.SetValidUntilExpires(false);
>
> context.Response.Expires = -1;
> context.Response.ExpiresAbsolute = DateTime.MinValue;
> context.Response.AddHeader("Cache-Control", "no-cache");
> context.Response.AddHeader("Cache-Control", "post-check=0, pre-
> check=0");
> context.Response.AddHeader("Pragma", "no-cache");
>
> ...
>
> string jsonString = imageList.ToJSON(); <-- uses the .NET 3.5
> JavaScriptSerializer
> context.Response.Write(jsonString);
>
> also, it doesn't seem to matter if you specify the
> response.ContentType as "application/json" or "text/plain" because at
> least I'm getting valid data in FireFox returned and parsed.
>
> I tried even sending a simple hard coded string over to make sure the
> JSON was not corrupt or something else:
>
> [
> {
> "ImageTag": "imagePath",
> "ProductID": "540"
> },
> {
> "ImageTag": "imagePath",
> "ProductID": "83"
> }
> ]
>
> Same result. Firefox and the rest had no issue. IE still exited the
> $.ajax and my error method kicked in. No rhyme or reason whatsoever
> and I tried the IE Dev tools... nothing. About the only thing I get
> is this:
>
> Line: 163 Error: System error: -1072896658. Line 163
>
> which is simply the line: function() { alert("An error has occurred.
> Please try again.");
>
> This has got to be the most f*d up situation I've been in and I need
> to get this working! I just cannot understand why IE can't parse a
> getJSON or $.ajax response, that is impossible or else there would be
> a huge meltdown with jQuery.
