ajax

My jquery ajax form will not post

Below is the code so far that I am working on, It will be a comment system, the flow: User fills in comment form hit submit, AJAX call is made and POST to a php script script determines if user should enter a captcha form If they need a captcha form it sends that response back along with there sanitized message If they do not need c...

How can I provide a textbox that filters results in real time using ASP.NET MVC and jQuery (NOT autocomplete)?

I'm looking to something similar to how the Stackoverflow Users page allows you to type in a username and it filter the users below in real time. I'm using ASP.NET MVC and jQuery. Can someone point me to a simplified example that uses this technology stack to do the same thing? ...

How to get jSON response into variable from a jquery script

I am having trouble with my jquery script below, this is a basic stripped down version and even it will not work, I have the php file that the jquery script makes a call to, I have it set to encode and show a json response Then in the jquery script it should read the value and respond to it but It is not getting the response. Is j...

jquery not sending my form data

The code below does not return any errors and I can make it return data from process.php however on process.php I am checking for "message" like this: <?PHP if (isset($_REQUEST['message'])) { //return a json string } ?> Here is my jquery code below, dataString shows "message=WHATEVER I TYPE IN THE TEXTAREA" when I use alert (dataS...

Best way to do captcha with an Ajax form in jquery?

I am working on a comment script using ajax, json and jquery. I have most of it done except the hardest part, If a user post X ammount of comments in X ammount of time, my php script will return a "captcha" trigger to my javascript code below, telling it that this user needs to enter a captcha code before we will post there comment t...

Validating button click event using JS from inside ascx nested inside updatepanel

Hello I have a button inside an ascx inside an update panel inside aspx content page. When the button is clicked i want it to run a JS function that causes to show a panel. Here is my Code. <pre> <%@ Control Language="C#" AutoEventWireup="true" CodeBehind="ABC.ascx.cs" Inherits="App.ABC" %> <script type= "text/javascript...

jquery with dynamic template div rows building

ok i have a site which has many different templates with different htmls for each template. i want to know how can i render for each row for its section with paging dynamically with jquery? i dont want to store html in a var, because it changes with template and i want to make it easy for designer without needing to know jquery code. s...

Javascript multi-dimensional array issues

Here is a sample of the global.heights array: [[190, 76, 209, 57, 114, 171, 76, 513, 209, 171, 76, 152, 76, 76, 190, 114, 95, 76, 76, 95, 57, 133, 114], [152, 76, 133, 38, 95, 133, 76, 342, 190, 114, 57, 152, 76, 57, 133, 76, 76, 76, 57, 76, 57, 76, 76], [], []] What I need to do is make another array a part of the global array (simpl...

How to process unhandled part of XMLHttpRequest response without global variables?

How in JavaScript process unhandled yet part of XMLHttpRequest responseText only in onprogress/onreadystatechange handler, without using global variables for XMLHttpRequest, prevDataLength, nextreadPos and inProgress (for locking)? The problem is the following: I want to update web page based on currently received part of data obtained ...

XMLHttpRequest object not being instantiated?

I'm new to Ajax and this has me stumped. It's relatively simple but trips up on the onclick handler with the first xhr.open(). Firebug says it's not a function, my guess is the XMLHttpRequest object isn't being created, but I'm not sure. Anyone have any ideas? Thanks in advance. function init(){ function getXMLHTTP(){ var xhr = fals...

Modifying the DOM based on an AJAX result with jQuery

I'm unsure of the best practice for modifying the DOM based on an ajax response. I'll try to let the code do the talking because it's hard to explain. // page has multiple checkboxes $("input[type='checkbox']").live('click', function { var cb = $(this); // for the sake of discussion i need this variable to be in scope $("form").ajax...

Why do I need to rebuild a WCF AJAX Service that didn't change while debugging?

Hi SO, I have a WCF based service that I use to expose AJAX functionality. Sometimes the service fails when I start a new debugging session (even if I make no changes to the service itself). A rebuild all fixes the issue. I never have this issue in production, just while debugging. I use IIS 7 to debug and have disabled all recycling....

Is a variable in javascript available after loading an iframe and then going back to the page?

I am using a jquery plugin called colorbox, this might be irrelevent though as my colorbox just opens an iframe on screen. So more basic I guess is, I have 3 variables on my parent window that are returned from an AJAX call with jquery: data.response data.comment data.userid After these are set lower down in my script I call my ...

jQuery AJAX Responses in ASP.NET MVC

Not even sure if this is the right way to title the question. I know I'm making my AJAX calls all wrong... here's what I'm doing right now (I'm using ASP.NET MVC backend by the way): I use jQuery.ajax to post some data to an action, which will load a view that I capture in the response. It's basically providing some data to an action, a...

Entire list being populated in the Ajax.autocompleter function

I have implemented the auto complete functionality using the Ajax.autocompleter function of the Scriptaculous js framework. The code is working, but I get the entire list populated instead of populating only the entries that match with the letter I have specified. This is my code: This is the js function to get the auto-suggested entrie...

Can you make an AJAX call inside of another AJAX call in jquery?

Below is a jquery script I am working on, I have stripped down all the non-relevant parts of it. You can see there is an ajax call, from the results there is an if statement, the other items our stripped out but anyways the captcha one is picked from the result of the first ajax call. I then need to make a second ajax call, this is w...

Delete records from database with an Ajax request

hi all friends I am using php / mysql and protype.js to delete record from a table. The problem is that the record in the database is not deleted. index.php: <a href="javascript: deleteId('<?php echo $studentVo->id?>')">Delete</a></td> Script is function deleteId(id) { alert("ID : "+id); new Ajax.Request(...

Using ajax with asp.net mvc

I am a begineer in MVC and i need to know is it easy to use ajax with asp.net mvc ? i mean that if it is like asp applications when using ajax(JS file,web service or ajax toolkit)? I didn't try it b4 but what i need to know how can i use ajax with mvc application and i hope from any one give me an answer and put a link for articles about...

Question about Javascript (Jquery) and GET

After getting a new page with $.get none of the javascript will run on the new page. Is there a way to make javascript use the new page too? Many thanks Dorjan Edit: Example: $(function() { $('.viewPage').click(function() { $('#mainarticle').fadeOut('slow') $.get($(this).attr('href'), { js: "1" }, function(data) { ...

Dynamically Added Client Script/HTML Calling Server-Side Event

My problem is in regards to calling a server-side event (e.g. DeleteClicked) from dynamically generated html/javascript on the client. I have an existing page on my website that is deeply rooted in .net. The page lifecycle is pretty complex and there are dozens of events that can be fired from the page. We want to start taking advantage...