jquery-ajax

Modifying jQuery ajax request Connection header

I'm trying to modify the Connection header with the following code with no success jQuery.ajax({ url: URL, async: boolVariable, beforeSend: function(xhr) { xhr.setRequestHeader("Connection", "close"); } }) The request headers via Firebug show: Connection keep-alive X-Requested-With XMLHttpRequest...

Focus element inside iframe when iframe attached to Jquery Dialog

Hi, I have a iFrame which i load into jquery dialog. I want to focus an element inside the iFrame whenever the Jquery Dialog is being opened. Here is the code i am using to attach iframe to Dialog. $("<div id=\"srch" + options.winId + "\" title=\"" + options.windowTitle + "\" style=\"padding-left:0px;padding-right:0px;padding-top:0px...

Having trouble parsing XML with jQuery

Hi Guys, I'm trying to parse some XML data using jQuery, and as it stands I have extracted the 'ID' attribute of the required nodes and stored them in an array, and now I want to run a loop for each array member and eventually grab more attributes from the notes specific to each ID. The problem currently is that once I get to the 'for'...

populate two select box from a select box

Hello everyone, I went through these topics for a solution to my problem but I think my question is a bit different. http://stackoverflow.com/questions/180451/using-javascript-and-jquery-to-populate-related-select-boxes-with-array-structur http://stackoverflow.com/questions/1255992/populating-a-2nd-select-box-binding-problem I have ...

Rails controller not rendering correct view when form is force-submitted by Javascript

I'm using Rails with jQuery, and I'm working on a page for a simple site that prints each record to a table. The only editable field for each record is a checkbox. My goal is that every time a checkbox is changed, an ajax request updates that boolean attribute for the record (i.e., no submit button). My view code: <td> <% form_remote...

Stop Duplicate Ajax Submisions?

Hi I am wondering what is the best way to stop duplciate submissions when using jquery and ajax? I come up with 2 possible ways but not sure if these are the only 2. On Ajax start disable all buttons till request is done. 2 problems I see with this though is I use jquery model dialog so I don't know how easy it would be to disable th...

Can you clear jquery ajax cache?

Hi I am wondering is it possible to clear the cache from a particular ajax method? Say if I have this $.ajax({ url: "test.html", cache: true, success: function(html){ $("#results").append(html); } }); Now 99% of the time a cached result can be used since it should always be same content. However if a user updates this co...

CAS authentication and redirects with jQuery AJAX

I've got an HTML page that needs to make requests to a CAS-protected (Central Authentication Service) web service using the jQuery AJAX functions. I've got the following code: $.ajax({ type: "GET", url: request, dataType: "json", complete: function(xmlHttp) { console.log(xmlHttp); alert(xmlHttp.status); ...

Creating an AJAX Searchable Database.

Currently I am using MySQLi to parse a CSV file into a Database, that step has been accomplished. However, My next step would be to make this Database searchable and automatically updated via jQuery.ajax(). Some people suggest that I print out the Database in another page and access it externally. I'm quite new to jquery + ajax so if ...

DOM Elements with same id and jQuery

Hi I have multiple elements with the same structure in my application. Second div element's id varies as per the comment id in the db which is unique. There are elements with the id 'vote_up' and 'vote_down'. This gets repeated for each comment.What happens is that, as I mentioned, there are multiple comments. I want to perform an Ajax r...

Ajax not returning values to chrome but is to FF

Hi All, I am new to Ajax and have been following a tutorial from JQuery.com. I have set up a script that is very simple, when an h2 element is clicked a php script is called that returns some xml which JQuery the uses to replace the current h2 contents. Below is the javascript content: $(document).ready(function () { $('h2').click(fu...

JQuery Ajax success: function()

I know, silly question but what do I put where? I post data to a php processing page: $insert = mysql_query('INSERT INTO '.$table.' ('.substr($addfields,0,-1).') VALUES ('.substr($addvals,0,-1).')'); a bit like that I want to have if($insert): echo 'Message 1'; else: echo 'message2'; endif; what do I do in my success: function(...

Using jquery, how do you work around cross-site POSTs in a similar manner to padding data for cross-site jquery GET’s?

We have published a json api to share data between a few domains. We provide a callback that allows any GETs from remote sites to be returned as padded json. GET http://mysite.com/jsonapi/object?callback=? Returns: ?({‘someKey’:’someData’}) Now all of this works fine whenever we are GET’ting data from remote sites, but the moment t...

.post inside jQuery.validator.addMethod always returns false :(

Hello! I am very new to jQuery and javascript programming. I have a program below that checks whether username is taken or not. For now, the PHP script always returns if(isset($_POST["username"]) )//&& isset($_POST["checking"])) { $xml="<register><message>Available</message></register>"; echo $xml; } Login f...

jquery.ajax returns content-type "html" on iis while it returns content-type "json" on local host

Hi, I am using jQuery.ajax function to make an ajax call to a page method in asp.net. I specifically set the content-type to "application/json; charset=utf-8". When I looked at the response in the firebug it says the content-type is html. Following is the code to my ajax call $.ajax({ async: asyncVal, type: "...

clicking anchor element within jquery tab loads new page *outside* tab

Hello, I would like to be able to click on an achor element from a page inside a jQuery tab and have that new page load directly inside the original tab. I used sample code from the jQuery tutorial page but to no avail! When I click on the anchor tag, I get redirected to www.google.com but lose my tabs. Does anyone know what I'm doing ...

May be my example site may answer my question about ajax call... Help me

AJAX call $('.updatecom .registercomplaint').click(function(){ updatecomplaints(); }); updatecomplaints() function updatecomplaints() { var tno = $(".updatecom #tno").val(); var status = $(".updatecom #status").val(); if(status=='DONE') { $(".updatecom #con").val(''); } var tname = $(".updatecom #tname").val(); var rg11 = $("...

JQuery SelectList Option Changed doesn't refresh

Hi. I have this select list: <select url="/Admin/SubCategories" name="TopParentId" id="ParentList"> <option value="">Please select a parent category</option> <option value="1" selected="selected">New Store</option> <option value="2">Extensions</option> <option value="3">Remodel</option> <option value="4">Bespoke Signage</opti...

Load text from specific external DIV using AJAX?

I'm trying to load up the estimated world population from http://www.census.gov/ipc/www/popclockworld.html using AJAX, and so far, failing miserably. There's a DIV with the ID "worldnumber" on that page which contains the estimated population, so that's the only text I want to grab from the page. Here's what I've tried: $(document)....

Aborting jQuery().load()

The .load() function of the jQuery library allows you to selectively load elements from another page (subject to certain rules). I would like to know whether it is possible to abort the load process. In our application, a user can browse a list of items. They may choose to click a button which loads and displays additional information a...