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09.20.07


Quick & Dirty JSON/Query Example

By Raymond Camden

Yesterday in the ColdFusion chat room someone asked a question (a technical question at that - guess how rare that is?) about how they could use a JSON-encoded query.

I whipped up a quick example that I thought others might like as well. This example does not use Ajax to load the JSON data - which is also pretty rare - but I wanted something that I could run all in one file. So here we go...

The first thing I did was get a query of data and serialize it using SerializeJSON:




At this point, jsondata is a string. Here is what it looked like:



I wanted to work with this on the client side (the whole point of this entry), so I needed to set this data to a JavaScript variable. The cool thing about JSON is that it can be evaled (think of this like ColdFusion's evaluate function) directly to a variable, so I used this code to assign it:



Continue reading this article.

About the Author:
Raymond Camden, ray@camdenfamily.com
http://ray.camdenfamily.com

Raymond Camden is Vice President of Technology for roundpeg, Inc. A long time ColdFusion user, Raymond has worked on numerous ColdFusion books and is the creator of many of the most popular ColdFusion community web sites. He is an Adobe Community Expert, user group manager, and the proud father of three little bundles of joy.

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