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µ±ÓÃsparkÌí¼ÓÒ»¸ömx×é¼þʱ²»»áÓÐÎÊÌ⣬µ«µ±Õâ¸ömx×é¼þÖл¹ÓÐÆäËû×é¼þ
ÀýÈç<mx:HBox><mx:Canvas/></mx:HBox>±»Ìí¼Óµ½<s:Group></s:Group>
(×¢£ºÍ¨¹ýAS´úÂëʹÓÃaddElement()Ìí¼Ó£¬¶ø²»ÊÇÖ±½Óдµ½mxmlÖÐ)
stage.frameRate»á˲¼ä´ïµ½1000£¡
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µ«Èç¹ûframeRate´ïµ½1000µÄÕâ¶Îʱ¼äÖУ¬Ìí¼ÓÁËÒ»¸öEnterFrameʼþ£¬
²¢ÇÒÔÚEnterFrameµÄÏìÓ¦º¯ÊýÖУ¬µ÷Õûij¸ö×é¼þµÄλÖã¬
frameRate¾Í²»»á»Ö¸´»Ø24£¬¶øÊÇÒ»Ö±³ÖÐø1000£¬Ö±µ½È¡ÏûÁËEnterFrameΪֹ
µ«¼´Ê¹Ã»ÓÐʹÓÃEnterFrameº¯Êý£¬Õâ¸öʱ¼äÒ²»á³ÖÐø0.3Ãë×óÓÒ£¬
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Application.mxml:
<?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" minWidth="955" minHeight="600" frameRate="12"
backgroundColor="0xFF00FF">
<fx:Script>
<!--[CDATA[
import components.MyComponent;
import mx.containers.HBox;
import mx.core.UIComponent;
import mx.events.FlexEvent;
protected function button2_clickHandler(event:MouseEvent):void
{
trace(this.stage.frameRate);
this.txt.text = "Current FrameRate:"+this.stage.frameRate.toString();
}
protected var _box:UIComponent;
protected function button3_clickHandler(event:MouseEvent):void
{
_box = new MyComponent();
this.container2.removeAllElements();
this.container2.addElement(_box);
button2_clickHandler(null);
button4_clickHandler(null);
}
protected function enterFrameHandler(event:Event):void
{
if(_box){
container1.x+=0.2;
}
}
protected function button4_clickHandler(event:MouseEvent):void
{
// this.moveEffect.play([this.container2]);
this.addEventListener(Event.ENTER_FRAME,this.enterFrameHa


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<!--  
    Simple example to demonstrate the HSlider control.    
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