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private function init():void { var sp:Sprite = new Sprite(); addChild(sp);}
TypeError: Error #1034: Ç¿ÖÆ×ª»»ÀàÐÍʧ°Ü:ÎÞ·¨½« flash.display::Sprite@156b7b1 ת»»Îª mx.core.IUIComponent¡£
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Application→LayoutContainer→Container →UIComponent→FlexSprite→Sprite
→DisplayObjectContainer
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public override function addChild(child:DisplayObject):DisplayObject
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* <p><b>Note: </b>While the <code>child</code> argument to the method
* is specified as of type DisplayObject, the argument must implement
* the IUIComponent interface to be added as a child of a container.
* All Flex components implement this interface.</p>
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import mx.core.UIComponent;private function init():void {
var sp:Sprite = new Sprite();
var uc:UIComponent = new UIComponent();
uc.addChild(sp); addChild(uc);
}
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Ê×ÏÈteacher.addEventListener(CallEvent.CALL, student.receive);
ÔÚteacherÉÏÌí¼ÓCallEvent,
teacher.call("name1" );
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public function receive(e:CallEvent):void
{
    if (e.name == this.name)
    {
     trace(name + " is here");
     this.dispatchEvent(e);
    }
}
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Flex Chart ËäÈ»ÓÐÌṩÍêÕûµÄÊÔÓù¦ÄÜ
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package
mx.charts.chartClasses {
 public class ChartsLicenseHandler {
 }
}
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Flex ¿ª·¢¸¨Öú¹¤¾ß Flex Explorer(4ºÏ1)

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as ÔËËã·ûÊÇ ActionScript 3.0 ÖеÄÐÂÔöÔËËã·û£¬Ò²¿ÉÓÃÀ´¼ì²é±í´ïʽÊÇ·ñΪ¸ø¶¨Êý¾ÝÀàÐ͵ijÉÔ±¡£µ«ÊÇ£¬Óë is ÔËËã·û²»Í¬µÄ
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System.setClipboard(strContent);
//2.¸´ÖÆÒ»¸öArrayCollection
//dummy solution( well, it works )
var bar:ArrayCollection = new ArrayCollection();
for each ( var i:Object in ac ){
bar.addItem( i ); }
// fantastic ! //
var bar:ListCollecti ......

[Flex 2] 05 µ¼º½ÈÝÆ÷


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