Coldfusion Jquery Ajax Example

Simple jQuery AJAX w ColdFusion. The Contacts are stored as an array of structs directly in the APPLICATION scope.

Solved Jquery Ajax Get Works But 500 Error Is Thrown Adobe Support Community 8096889

Today Id like to build upon that simple example by demonstrating a login process that uses jQuery to fire off the authentication requests.

Coldfusion jquery ajax example. The entire ColdFusion back-end is minimalist. I want a dropdown and when the user changes the value I want to use Ajax to hit a CFC and do something with the result. This is not new.

In my first example I have a simple page that consists of one link and one empty div. For todays entry Im going to show a very simple form post. This post is more than 2 years old.

Cfset q queryNew. Search for jquery ajax. But sometimes the data we need to post is.

This post is more than 2 years old. A recent post on CF-Talk asked whether ColdFusion could use AJAX to do a database lookup. Coldfusion is server side jQuery is client side the difference is if you are making AJAX calls your cfcs can easily returntypeJSON etc.

In this example we will setup a page to search for people with a text box a hidden field to hold the ID of our selected person and a submit button. The two filenames Im using for this example are. This post is more than 2 years old.

I had never even attempted this before so I was extra excited to learn something new. As my last act before heading out for vacation ok I lie you know Im going to blog again at least 5-6 times here is an incredibly simple jQuery example involving ColdFusion on the back end. ColdFusion jQuery And AJAX File Upload Demo.

As such I want to quickly cover the ColdFusion back-end so we can get into the more interesting aspects of a jQuery powered AJAX application. This is actually extremely easy to do in ColdFusion 8 because it natively supports returning data in the JSON format. This is incredibly trivial but I thought.

Following up on my earlier post demonstrating loading ColdFusion query data via jQuery Ive decided to do a few more simple jQueryColdFusion examples to give folks a taste of how easy it is to work with them both at the same time. This is done by having the request go to a CFC on the same domain then have that CFC make a CFHTTP request to the remote domain and return the response to the browser from CFHTTPfilecontent. The difficult part is the AJAX and the back-end communication.

I recently had a friend ask me about using jQuery to call a ColdFusion CFC via AJAX and return a value. As part of the project I am currently working on I had to learn how to post files to the server using AJAX. The powerful jQuery JavaScript library makes this really easy to do especially with the help of the excellent autocomplete plugin from bassistancede.

By Raymond Camden on January 9 2015. By Raymond Camden on December 21 2011. So I figured Id post it here for any others looking for a simple example.

A JSONP request does not use the XMLHttpRequest object so it is not limited by the same-origin policy. A few days ago I blogged a simple example of doing an Ajax form post with jQuery to a ColdFusion page. Most of the time a standard jQueryajax request is all that we need in order to provide effective client-server interaction.

ColdFusion jQuery example. October 29 2009 In ColdFusion JavaScript. Notice then loadQuery handles making the Ajax request and publishing it to the empty div.

Use a JSONP request. SearchPhrase is the argument that my ajax function accepts and query is something that jQuery autocomplete passes to the response function responseterm contains what is currently in the text box. A reader pinged me last night with a relatively simple request.

I had a request to supply a sample HTML page that would send a subscribers email address to ColdFusion without reloading the page. Jon I use jQuery 171 and jQuery UI 1816 but it should work the same for later versions too. This post is more than 2 years old.

Indexcfm and myCFCcfc but you could easily use your own filenames. This method uses jQuery AJAX and a ColdFusion. Of course what you might learn quickly is that you cannot actually do this via AJAX.

The ColdFusion file handles both creating the query and rendering it although normally Id get the query elsewhere from a CFC for example. It requires two files to be created. This is as about as trivial as you can get but Im going to.

It is actually quite easy and fun to do. To show how easy this is to do I decided to throw together a little demo. The setup is pretty simple.

He has lot of simple examples and demos. Easy AJAX using ColdFusion jQuery and CFCs. As you can see the ColdFusion server was able to parse the incoming JSON request body and dump it back to the client.

Dropdown to Ajax call to ColdFusion example.

Using Ajax Form Controls And Features