ajax

Drupal Ajax data retrieval delayed

I have a simple click function with the code below, but I can't seem to get the data on the first click. $.ajax({ type: 'POST', url: 'test/get/1', success: function (result) { testit = result; }, dataType: 'json', data: 'js=1' }); alert(testit); In my callback function I simply have return drupal_json('hello'); but it doe...

How do I switch external css files with ajax?

I've got a couple books that I'm reading on ajax, but still quite new. All the tutorials and these books have the ubiquitous examples of: an auto-populating search bar and an asynchronous form validator. Those are both great, but not what I'm looking for. Specifically, I'm wanting to click a button and switch the external css file in ...

Open Ajax Issue

When I run my ajax file, a problem caused by XMLHttpRequestObject.open("GET", dataSource,true) occurs. It is said that " Access to restricted URI denied" code: "1012" ". Does anyone know the solution? Thanks in advance! ...

save data from editable division

I am having editable div I need to store the contents of that division into a mysql table. which all events are available for a division? is there any onBlur event for divisions? ...

Ajax request : application/x-www-form-urlencoded params

While adding the parameters to get/post request they need to be encoded in application/x-www-form-urlencoded form. So do we need to encode values each time ? Does JavaScript have any method for that ? What are the possible caches ? On server side when we read the values we do not decode them we directly say Request.Params["key"] and tha...

Access image without upload

Hi, Is there a way to load image from an input type="file" on a page without uploading it to the server? can this process be handled by copying the image into a location where the script has access to it? It is not import if it load after a refresh. Any help is appreciated ...

Ajax model binding of a complex type

I am trying to do something along the lines of the following where I have a Controller with an method similar to: public ActionResult Insert(Author author) { //do something... } Where the Author type looks like: public class Author { public string FirstName { get; set; } public string LastName { get; set; } public Book[] Book...

Style switcher help

I need some help I have made a style switcher, but I cannot work out how to replace the stylesheet, at the moment my code empties the <head> where I need it to just replace the previous stylesheet, this is my code, Menu and javascript <ul id="options"> <li><a class="option" href="<?php echo base_url();?>welcome/setBackground/red">Red</...

web base online diagramming (how are those software implemented)

could someone guide me on how web based online diagramming software's work. i would really appreciate if you could point me example resource to get some knowledge on this. Following are the some of the samples web based online tools that i have been trying to studying www.creatly.com http://smoot.sourceforge.net/smoot/ this second ...

Ajax.BeginForm working but not reloading the partial view in the update target id

Everything works as expected and the action returns a partial view (called Features to the features div with the correct Model which is a dataset). In other situations where I faced the same problem (the partial view not being reloaded), the cause was that I was using the BeginForm with the correct parameters in the wrong place, but in ...

Ajax POST method converts my "+" value in a string to " " why?

I cant figure out why in ajax post "+" sign converts to " ".please explain ? ...

JQuer Ajax GET basics

Hi folks, me again - sorry - I am trying to "teach myself" with help here some basic Jquery Ajax so far so good, but .. no offence to people sometimes the answers are very specific to requests - great, but may not be as helpful to others as certainkly a quick google search can get complex. I have got a lot, but it is the simple things t...

Improving long-polling Ajax performance

I'm writing a webapp (Firefox-compatible only) which uses long polling (via jQuery's ajax abilities) to send more-or-less constant updates from the server to the client. I'm concerned about the effects of leaving this running for long periods of time, say, all day or overnight. The basic code skeleton is this: function processResults(xm...

JQuery Dialog: How to do partial page refresh and get new dialogs each time

Hello, I'm having a workflow issue with my JQuery dialogs when trying to create the dialogs and then doing a partial page render. I'll try to go through a sample scenario, and my apologies in advance for the long problem description: The page loads, with the html that I would like to be turned into JQuery dialogs. The dialogs are creat...

Ajax in hibernate project

Has anybody used ajax in hibernate project ? Any pointers, help will be appreciated. ...

Fading effect on Google homepage? Is it AJAX?

Possible Duplicate: How does Google achieve the fading effect on the home page? Hi All, If you visit Google, notice that when the page loads it is very sterile. Upon moving the mouse many elements of the web page now appear in front of you. How is this done? I think that it is pretty neat. Is it AJAX? ...

Rails: Ajax: Changes Onload

Hi. I have a web layout of a for that looks something like this <html> <head> </head> <body> <div id="posts"> <div id="post1" class="post" > <!--stuff 1--> </div> <div id="post2" class="post" > <!--stuff 1--> </div> <!-- 96 more posts --> <div id="post99" class="post" ...

Indexing ajax loaded contents

Hi, Is there a widely used standard way on how to index ajax loaded content (for search engines)? For example, indexing HTML content that would dynamically be inserted into a page. Thanks ...

AJAX request to get results from Google

I want to modify the code in this AJAX example to get results from Google. I take it out the line with the Random() method call, but how do I work with the query string in the JavaScript? How can I best do this using XMLHttpRequest to manually build the request (this is for testing so has to be manually done, as opposed to using a frame...

Why GWT? Advantages and Trade-Offs of Using This RIA Framework

I'm new to stackoverflow and have been reading through a bunch of the "highest voted" questions for GWT. Several of these questions talk about the pitfalls or problems with GWT. In the articles: Which Javascript framework (jQuery vs Dojo vs … )? and Biggest GWT Pitfalls?, some posters seem to suggest that GWT is not lightweight enough o...