User`s guide

222 Use the Data Management Service

2. Save the file.

If you are not using Flex Builder, open the following URL in a browser window:

http://localhost:port/samples/DSLessons/lesson1.mxml

If you are using Flex Builder, run the application from Flex Builder.

The following application appears in the browser window:

Import the required ActionScript classes

In this section, you create a script block and import a set of classes that you will use within the

script block.

1. Create a script block for ActionScript code directly below the <mx:Application> tag in

the lesson1.mxml file:

<mx:Script>

<![CDATA[

]]>

</mx:Script>

Directly below the <![CDATA[ tag, add the following ActionScript import statements:

import mx.data.DataService;

import mx.data.events.*;

import mx.rpc.AsyncToken;

import mx.rpc.events.*;

import mx.messaging.events.*;

import mx.utils.ObjectProxy;