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http://blog.csdn.net/zyjasp/archive/2008/05/16/2452175.aspx
µÚÒ»²½:½¨Á¢¼ÓÔØÀà[CtmObjLoader],´ËÀà¿ÉÒÔ¼ÓÔØÎļþÀàÐÍ [ͼƬÎļþ»òswfÎļþ]
package
{
import flash.display.DisplayObject;
import flash.display.Loader;
import flash.events.*;
import flash.net.URLRequest;
import mx.core.UIComponent;
public class CtmObjLoader extends UIComponent
{
  private var ProgressHandle:Function=null;
  public var loader:Loader;
  public var _bLoaded:Boolean=false;
  public var _bShow:Boolean=true;
  //@UrlRequest  ¼ÓÔØµÄµØÖ·
  //@progressHandle ¼ÓÔØÖеĴ¦Àí¹ý³Ì
  //bShow  ¼ÓÔØºóÊÇ·ñÏÔʾ³öÀ´ 
  public function CtmObjLoader(UrlRequest:String=null,progressHandle:Function=null,bShow:Boolean=true)
  {
   super();
   if(UrlRequest)LoadThis(UrlRequest,progressHandle,bShow);
  }
  public function LoadThis(UrlRequest:String,progressHandle:Function=null,bShow:Boolean=true):void{
   RemoveChild();
            loader = new Loader();
            _bShow=bShow;
            ProgressHandle=progressHandle;
            configureListeners(loader.contentLoaderInfo);
            if(_bShow)addChild(loader);//Èç¹ûÐèÒªÏÔʾ£¬Ôòaddchild
            var request:URLRequest = new URLRequest(UrlRequest);
            loader.load(request);   
  }
  public function UnLoadThis():void{
   try{
    RemoveChild();
    this.parent.removeChild(this);
   }catch(e:Err


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Flex [Bindable] ÒÔ¼°Ê¹Ó÷½·¨

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 ¾Ù¸öÀý×Ó£º ¸øÏÂÃæµÄpublic±äÁ¿¼ÓÉÏ[Bindable]
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public var name:String = "";
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FlexÕûºÏSpring

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<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
 xmlns="http://java.sun.com/xml/ns/javaee"
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Flex ¶þάÊý×éʵÀý(¶þÖÖ·½·¨)

//¼ÙÉè¶þάÊý×éΪ [5][7]
var  xn:Number = 5;
var  yn:Number = 7;
//¶¨ÒåÒ»ÊýÖµ±äÁ¿
var  temp:Number = 0; //¶¨ÒåÎÒÃǵĶþάÊý×é
var  myArray:Array = new Array(); //Ìî³ä¶þάÊý×é
for(var  i=0;i ......

Àí½â Flex itemRenderer µÚ 5 ²¿·Ö: ЧÂÊ

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Èç¹ûÄúÒªÏÔʾ´óÁ¿ itemRenderer£­ÎÞÂÛÔÚ DataGrid »¹ÊÇÔÚ AdvancedDataGrid ÖУ­Èç¹ûÎÞ·¨ÓÐЧ±àдÕâЩ itemRenderer, ÄúµÄÓ¦ÓóÌÐòÐÔÄÜ¿ÉÄÜÊܵ½¸ºÃæÓ°Ïì¡£ÒÔÏÂÊÇһЩ¿ÉÄÜÓÐËù°ïÖúµÄÌáʾ:
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flex ×Ô¶¨Òå½ø¶ÈÌõ

µÚÒ»ÖÖ£ºÐÞ¸ÄÏÂÔØ½ø¶ÈµÄÎÄ×ÖΪÖÐÎÄ
½¨Á¢À©Õ¹ÖÁ mx.preloaders.DownloadProgressBar µÄÒ»¸öÀࣺ
01.package myDownPro
02.{
03.import mx.preloaders.DownloadProgressBar;
04.
05.public class myDownProBar extends DownloadProgressBar
06.{
07. public function myDownProBar()
08. {
09. //TODO: impl ......
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