adding simple ui event example

03b3-simple-ui-event/Example1.mxml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
+    <mx:Script>
+        <![CDATA[
+            import mx.controls.Alert;
+            private function myHandleClick(event:Event):void
+            {
+                Alert.show("Clicked!");
+            }
+        ]]>
+    </mx:Script>
+    <mx:Button id="myButton" label="Create Click Event" click="myHandleClick(event)" />
+</mx:Application>