I've recently tested CF web services and JSON. The outcome is incredible. Because, I'm very new to JSON and CF web services. That's why I'm very proud of myself what I did. That's what I want to do in Myanmar about synchronization two web applications over the internet for sharing data. In these testing, I've also used Coldfusion ajax submitForm. In briefly, when user type, then will be displayed JSON format. I've got some JSON knowledge from Ben Nadel blog. getJSON.cfc

view plain print about
1<cfcomponent output="false">
2<cffunction name="jsonData" access="remote" returntype="array" returnformat="json" output="false" hint="Return JSON Format Data">
3<cfargument name="Text" type="string" required="true">
4<cfset getJ = ArrayNew(1)>
5<cfloop from="1" to="#ListLen(Text, " ")#" index="i">
6<cfset getJ[i] = ListGetAt(Text, i, " ")>
7</cfloop>
8<cfreturn getJ>
9</cffunction>
10</cfcomponent>
get.cfm
view plain print about
1<html>
2<head>
3<cfajaximport>
4<invalidTag>
5function submitForm() {
6ColdFusion.Ajax.submitForm('myform', 1, 'formAction.cfm', 1, callback,
7errorHandler);
8}
9function callback(text)
10{
11document.getElementById("divShowMsg").innerHTML = text;
12}
13function errorHandler(code, msg)
14{
15alert("Error!!! " + code + ": " + msg);
16}
17</script>
18</head>
19<body>
20<div id="divShowMsg"></div>
21<cfform name="myform">
22<cfinput name="mytext1" size="50">
23<input type="Button" onclick="submitForm()" value="WebServices JSON ">
24</cfform>
25</body>
26</html>
formAction.cfm
view plain print about
1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2<html>
3<head>
4<title>Untitled</title>
5</head>
6<body>
7<cfinvoke webservice="http://localhost/webservices/getJSON.cfc?wsdl" method="jsonData" returnvariable="strg">
8<cfinvokeargument name="Text" value="#form.mytext1#" />
9</cfinvoke>
10<cfdump var="#strg#">
11</body>
12</html>

This entry was posted on November 26, 2009 at 9:32 AM and has received 860 views. There are currently 2 comments. Print this entry.