Flex 使用ModuleLoader加载模块及卸载模块的实例

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
? xmlns:s="library://ns.adobe.com/flex/spark"
? xmlns:mx="library://ns.adobe.com/flex/mx"
? viewSourceURL="srcview/index.html">
<fx:Script>
<![CDATA[
private function displayModule( moduleUrl:String ):void ?
{ ?
var url:String = moduleLoader.url; ?
if( url == moduleUrl ) return;?
if( url != null ) moduleLoader.unloadModule(); ?
moduleLoader.url = moduleUrl; ?
} ?
?
private function showHandler():void ?
{?
? displayModule( "com/myflexhero/MyFlexHeroTest.swf" );?
}?
?
private function enterHandler():void?
{?
displayModule( "com/myflexhero/MyFlexHeroTest1.swf" );?
} ?
?
]]>
</fx:Script>
<mx:Panel title="MyFlexHero say:" width="350" height="210" horizontalAlign="center" verticalAlign="middle">?
<mx:ModuleLoader id="moduleLoader" height="140" width="200" />?
<mx:HRule width="100%" />?
<mx:HBox width="100%"> ?
<mx:Button label="show MyFlexHeroTest" click="showHandler();" />
<mx:Button label="show MyFlexHeroTest1" click="enterHandler();" /> ?
</mx:HBox>?
</mx:Panel>?
?
?

</s:Application>

*****************************************模块

<?xml version="1.0" encoding="utf-8"?> <mx:Module xmlns:fx="http://ns.adobe.com/mxml/2009"? ? xmlns:s="library://ns.adobe.com/flex/spark"? ? xmlns:mx="library://ns.adobe.com/flex/mx" layout="absolute" width="100%" height="100%"> ? <s:Panel title="MyFlexHeroTest"> <s:Label text="我来自MyFlexHeroTest"> ? </s:Label> </s:Panel> </mx:Module>