ajax

Asynchoronous action calls with asp.net mvc

I'm looking into microsoft's version of MVC as a framework for a site redesign that I'm about to begin. I am not totally new to MVC, I worked on a java app using MVC. We used the DOJO javascript library to make asynchronous calls back to the actions to update views. What are some of my choices to do the same in .net MVC? I'd like...

Simple AJAX code not being recognized

Hi, I'm trying to begin learning AJAX, and I've already hit a little stump. So I'm starting simple and just trying to get an alert to pop up showing the length of the string the user types into a text field. The HTML: <form action="/scripts/addemail_fb.php" method="post"> <input type="text" name="email" value="Enter your email here!" /...

php validation using jquery and ajax

Hi, i have a jquery ajax form. i have validation at server side for repeated username and email ID. which works fine without jquery/ajax. in my php code i have used die() to return if any error occurs. my main problem is at ajax here is the code $(document).ready(function(){ $("form#regist").submit(function() { var str = $("#regi...

Linked pulldown lists using MySQL, PHP/JavaScript/Ajax/jQuery

I am quite new to web development and have a task to develop a web application that will basically show the user 5-15 pull down lists on one page, where each selection will limit the choices in all other lists. The user should be able to start with any one of the lists (so no set selection order) and when the user have selected something...

Ajax cross domain question

Hi Everyone, In the code there are two methods, 1st method should read the text from the same domain that is example.com, and the 2nd function should read the text from different domain that Google.com/example.txt. Could any please let me know who to do this. I'm not sure whether I have framed the question properly. Please ask me if you...

ajax loading query in separate div

My problem is: when a user presses a key, a div will be shown with all the users who have a firstname starting with the users input. It's mandatory that I need to select something. The problem is when user enter an invalid entry instead of selecting it from the showned div. How to validate it function getDcode(str) { documen...

Prototype, periodically_call_remote, updated content disappears when new link is clicked and lags.

Hi, periodically_call_remote is a great rails feature, but with ease comes novices so here I am. I have a div that is getting updated with content every 5 seconds. Looks great and was easy to setup. This page is the homepage so people will not be staying here long. So when they click another link, such as link_to "All Products", perio...

Jquery Rounded Corners not working whilst making an ajax call.. Any ideas

So i've been doing quite a simple ajax call to grab my photo albums with some pagination. My rounded corners worked before i added the ajax calls. The selectors are correct as well. I'm doing the 'cornering' on the callback for my .load and yet i can't get it to work :s Any ideas: //Display Loading Image function Display_Load() { ...

Running an AJAX code on the submit of a form

Here's my form: <form action="/scripts/addemail_fb.php" method="post"> <input type="text" name="email" value="Enter your email here!" /> <input id="submit" type="submit" name="submit" value="Go!" /> </form> And my jQuery: $(document).ready(function() { $('form').submit(function() { email = $('input[name=email...

jQuery reader() on downloaded content.

Hi all! jQuery.ready() allows us to wait for the construction of the webpage. Recently it has been added support to wait until CSS files are loaded. I would like to know if that feature can be used for downloaded content, because I fetch content via $.ajax() that holds CSS references and I would like to retrieve the content of the CSS...

jQuery Parser Error Long JSON text

fixed; I'm using a simple jQuery to download text off a server, datatype json. $.get('http://169.254.100.5/ajax.php',{action:'p',i:'{$data['id']}'},function(data) { $.each(data.responses, function(i,response) { alert(response.longtext) } } When response.longtext is short (less than 1000 chars like "hello world")...

Remote domain load browser restriction

Hi, You know the browser restrictions which disallow remote domain load, ie making this not work: $("#verizon").load("http://verizon.domain.net/?var=rscms&amp;tan=0.9"); Is there any way around that? I'd rather not have to iframe the content ...

save ajax page when entering back button from non ajax page?

i use jquery bbq to save ajax page states when hitting back/forward button on the browser. but my thread links point to regular pages (cause their content have to be indexed in google) so when i enter a thread then hit back button my ajax page is gone (the search result). so going back and forth between ajax states in a page is no probl...

Ajax "caching", the good, the bad, the indifferent?

So I don't actually mean browser caching of an Ajax request using the GET method, but storing large queries (any number, likely double-digits, of 40 - 300kb queries) in the the browser's memory. What are the unseen benefits, risks associated with this? var response = JSON.parse(xhr.responseText); Cache.push(response); // Store parsed J...

Special character problem in ajax and javascript

hi there is a textarea on the page. and i am sending its value via ajax. var text = $("textarea#text").val(); var dataString = 'text='+ text; $.ajax({ type: "POST", url: "do.php?act=save", data: dataString, cahce: false, success: function() { //success } }...

How to get AJAX generated HTML text?

AJAX is a very powerful tool so I am struggling with it :-). Is there any way or API(in java) so that I can get the HTML code which is generated by AJAX? Generally, AJAX make use of inner HTML code and hence this inner HTML code is missing when I look into the page source of a page. e.g click here Just see the section OTHER NEWS....

Radio Button Selection

Hi All, I want to show few text fields on click of a radio button ,how can i do it? without JavaScript or AJAX. ...

Script puzzle <script src="ajaxpage.php?emp_id=23" /> ?

Very simple Ajax request taking employee id and returning the user info as HTML dumb. Request ajax("employee/info?emp_id=3543") Response id = 3543name = some name This is just another simple JS trick to populate the UI. However i do not understand how something like below is equally able to execute correctly and dump the HTML code. ...

Can anyone explain why files cant be uploaded using AJAX?

I have read many articles etc that attempt to explain why a file (e.g. attachment etc) cannot be uploaded via AJAX (atleast without some 'tricks' behind the scene). Can anyone explain CLEARLY and SIMPLY, the technological reasons for this 'feature' of AJAX? ...

jquery ajax post - json is returning but not working right

I've started the following skeleton for an ajax/post/update function I'm wanting to write in javascript (using jquery): $.post("/gallery/resize", function (data) { alert(data); alert(data.complete); if (data.complete) { alert("done"); } else { alert("blah"); } }, "json" ); And the response script ...