i tried to change my code after reading through some coldfusion flex tutorials
but i get the same error msg "Unable to invoke CFC - The UNAME parameter to the
userData function is required but was not passed in.". here is my new code
"cfc function"
<cffunction name="userData" access="remote" returntype="query">
<cfargument name="uname" type="string" required="yes"/>
<cfargument name="pswd" type="string" required="yes"/>
<cfquery name="storeuserData" datasource="authentication">
SELECT *
FROM profile
where username like '%#arguments.uname#%'
and Password like '%#arguments.pswd#%'
</cfquery>
<cfreturn storeuserData>
</cffunction>
"mxml page"
<?xml version="1.0" encoding="utf-8"?>
<mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml"; width="100%" height="100%"
backgroundColor="#400000">
<mx:Script>
<![CDATA[
import mx.collections.ArrayCollection;
import mx.rpc.events.ResultEvent;
import mx.rpc.events.FaultEvent;
import mx.utils.ObjectUtil;
import mx.controls.Alert;
[Bindable]
private var dataAr:ArrayCollection;
private function
concernOriginalReceived(event:ResultEvent):void {
dataAr = event.result as ArrayCollection;
//trace(ObjectUtil.toString(event.result.source[0].firstname));
//trace(dataAr);
}
]]>
</mx:Script>
<mx:RemoteObject id="remoteObj" destination="ColdFusion"
source="login_example3.cfc.login">
<mx:method name="userData"
result="concernOriginalReceived(event)"
fault="Alert.show(event.fault.faultString,'Error');"/>
</mx:RemoteObject>
<mx:Form x="0" y="0">
<mx:FormItem label="User Name:" required="true">
<mx:TextInput id="uname"/>
</mx:FormItem>
<mx:FormItem label="Password:" required="true">
<mx:TextInput id="pswd"/>
</mx:FormItem>
<mx:FormItem label="First Name:">
<mx:TextInput id="firstname"/>
</mx:FormItem>
<mx:FormItem label="Last Name:">
<mx:TextInput id="lastname"/>
</mx:FormItem>
<mx:FormItem label="Email:">
<mx:TextInput id="email"/>
</mx:FormItem>
</mx:Form>
<mx:DataGrid x="285" y="0" dataProvider="{dataAr}"/>
<mx:Button x="10" y="174" label="Button" click="remoteObj.userData();"/>
</mx:Canvas>
