ajax

JSF AJAX Request not working with hx:panelDialog

I wrote the following code, <h:form id="PrefForm" > <hx:commandExButton id="preferenceButton" type="button" style="align:right;" value="#{nls.preferenceLink }" title="#{nls.preferenceLinkTitle}" > <hx:behavior event="onclick" behaviorAction="get" targetAction="prefPanelGroup"></hx:behavior> ...

Document.getElementById(update[0]) is null

I'm getting this error when submitting, it does properly send but the user is not notified that it sent. document.getElementById(update[0]) is null <script language="javascript"> function createRequestObject() { var ro; var browser = navigator.appName; if(browser == "Microsoft Internet Explorer"){ ro = new ActiveXObject("Microsof...

Load ASP.Net User Controls via jQuery AJAX

I have mini modules(think iGoogle) that are currently loaded via the page calling LoadUserControl method and loading that control into PlaceHolders. I need to switch that implementation to loading the controls through a jQuery AJAX request. The problem currently lies in the fact that when I perform an AJAX Get, I can load the modules by ...

Wait for AJAX Call (POST) to Finish

I am using the jQuery UI tabs where each tab has a different form on it. After the user enters various pieces of data, they submit the entire set of tabs so that each tab posts to the server asynchronously. This works well, and I have no problems here. However, where I run into a problem is that, the last form that I post has to happen ...

How to make a Constantly updating Page?

Hi There, I'm trying to create a page on my website that shows newly uploaded items in real-time. I was thinking that calling an Ajax Script every 3 seconds would be the best way to approach this, however my website does not get a new uploaded item that often. It is so variable too, anywhere between 30 seconds and 1 hour! In addition,...

Is it better to pull in an entire dataset if there's going to be a lot of ajax filtering done on the page?

I basically have this web page where you can narrow your search results by adding and removing certain filters on the left hand side. The content being pulled from the database is a list of properties, which can be filtered by: Type ( Apartment, Camp, Ranch, Fishing Camp, Hotel, Lodge ) Activities ( Camping, Kayaking, Hunting ) Locati...

How to make Connect not callback when reload page in YUI?

I found this a common issue, but it seems that there is no obvious solution after googling. In my page, some user action would trigger AJAX request. With YUI 2.X, the code is like below: Connect.asyncRequest("POST", url, { 'failure' : function() { alert('failed'); }, 'success': function() { doSuccess(); }, 'scope"...

Ajax the old way

I would like to know how a script manager manages to execute a button click, Dropdownlist selectedindexchange etc.. events without marking the method a [WebMethod] and making it static Does this mean i will be able to call a method using Ajax on button click ? Also can some one provide me a example which posts data to ASP.NET webpages us...

AJAX and HTML: how server can control client web page?

I know use AJAX to periodically poll server for the command can achieve this, but what if the server want to change a property of web page element. Besides polling, is there any async event that client web page AJAX can listen on? ...

Ajax for State and country combo box

Core Ajax for State and country combo box to be used in JSP. ...

Zend Framework JSON Output

In controller I am generating a special form by ID, passed from AJAX. Form output is JSON. Form creates finely. But my problem is to show this JSON in view. How? Thank you. ...

Why use http(s)+comet and not simply socket programming?

Why use http(s)+comet and not simply socket programming+maybe use the same port 80 or 443 if firewall/blockage is an issue? Wait, perhaps because browsers don't have javascript sockets API? If I am building an independent application and not a web-app, does comet have any advantage over socket programming? ...

JQUERY IE AJAX Success callback not working

Hi, currently using jq 1.4.2 And i have gone through this forum and other forums for a simple fix ... since so many have had this problem..but i have not found anything that seems to work hence i am posting this problem $(".editvolunteer").fancybox({ 'width' : 970, 'height' : 4...

How to solve this javascript error, I am using ToolScriptManager for UpdatePanel

I am trying to register below mentioned javascript for using with GridView to add freeze functioality on GridView. When compiling an error is thrown Microsoft JScript runtime error: 'Sys' is undefined How it can be fixed. <script language="javascript" type="text/javascript"> // This Script is used to maintain Grid Scroll on Partial...

Check if an ajax call/http connection is current active

On my website I use a long polling jquery ajax function. This ajax call in this function has a 50 seconds time-out and then runs again, waiting for changes on the server. However, sometimes the long polling http connection stops. This happens for instance when the internet connection is down, or when the client pc is turn on after sleep...

developing jmaki widgets

I am developing widgets using JMAKI. In this I have data in JSON file. what I have to do is,I have to read the json data through java script and to display that data in a HTML file as like in JMAKI widgets. ...

Resizing a div on button click, should this be done with AJAX?

I want to resize a div from client-side, it's default value is height:500px, clicking my button sets it to height: 700px. It's an asp.net web site. I am asked to do this using AJAX and I am unclear if this means to use the client-side javascript from the Microsoft AJAX Library, or if this means to use server-side AJAX doing a partial ...

Data array for jQuery AJAX success

On server I am returning an array after some operations. I want to work with this array after successing of AJAX. var addPaymentType = function(){ var data = new Object() data["function"] = "add"; data["payment_type_id"] = $("#payment_types").val(); data["data"] = $("#saveform").serializeArray(); $....

Sending lots of data through POST or GET

I am trying to send an XML file from a textfield in my html, via ajax to a PHP file. This is the almighty PHP file: <?php $data = urldecode($_POST["xml"]); echo $data; ?> Data is sent to this file as such: $("#btn_save").click(function() { var data = escape($("#textfield").text()); alert(data); $.ajax({ ...

Populating a table by ajax is very slow

I have written a web service that returns some data as json. To display this in a table I am using the datatables jquery plugin: for(var i=0;i<results.length;i++){ myTable.fnAddData( [ "<input name='codeSearched' type='radio' value='"+results[i].ID+"' />", "<span id='code_"+results[i].ID+"'>"+ results[i].code+"</>",...