Flex 特效机制
下面展示Effect的继承类图
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*参考资料：http://developer.51cto.com/art/201008/216791.htm
?Mxml 和AS 代码设置特效
<?xml version="1.0"?><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" initialize="application1_initializeHandler(event)"><fx:Script><![CDATA[import mx.effects.WipeUp;import mx.events.FlexEvent;private var wipedown:WipeDown;private var wipein:WipeUp;protected function application1_initializeHandler(event:FlexEvent):void{wipedown = new WipeDown();wipedown.duration = 1000;wipein = new WipeUp();wipein.duration = 1000;wipein.target = testImg;testImg.setStyle("showEffect", wipedown);testImg.setStyle("hideEffect", wipein);}]]></fx:Script><fx:Declarations><mx:WipeDown id="wipeOut" duration="1000"/><mx:WipeDown id="wipeIn" duration="1000" /></fx:Declarations><s:Panel title="WipeDown Effect Example" width="95%" height="95%" ><s:VGroup left="20" right="20" top="20" bottom="20"><s:HGroup><mx:Image source="@Embed(source='resource/1.jpg')" visible="{cb1.selected}" hideEffect="{wipeOut}" showEffect="{wipeIn}"/><mx:Image source="@Embed(source='resource/1.jpg')" id="testImg" visible="{cb1.selected}"/></s:HGroup><s:CheckBox id="cb1" label="visible" selected="true" /></s:VGroup></s:Panel></s:Application>?