CODE:
import index.base.net.ImageLoader;

var il:ImageLoader = new ImageLoader;

il.load("http://www.xiaos8.com/uploads/200804/02_230327_1.jpg");

il.addEventListener(Event.COMPLETE,fun);

function fun(e:Event){
addChild(new Bitmap(il.data));
trace(il.loader)
trace(il.url)
}源代碼：

CODE:
package index.base.net{

import flash.display.Loader;
import flash.display.BitmapData;
import flash.net.URLRequest;
import flash.utils.ByteArray;
import flash.events.Event;
import flash.events.ProgressEvent;
import flash.events.EventDispatcher;
import flash.system.LoaderContext;

public class ImageLoader extends EventDispatcher{

public var url:String;
public var loader:Loader;
public var data:BitmapData;

//構造函數
public function ImageLoader(obj:Object = null,lc:LoaderContext = null) {
if(obj != null){
if(obj is ByteArray){
loadBytes(obj as ByteArray,lc);
}else if(obj is String){
load(obj as String,lc);
}else{
throw new Error("參數錯誤，構造函數第一參數只接受ByteArray或String");
}
}
}

//加載
public function load(_url:String,lc:LoaderContext = null):void{
url = _url;
loader = new Loader;
loader.load(new URLRequest(url),lc);
addEvent();
}

//加載字節
public function loadBytes(bytes:ByteArray,lc:LoaderContext = null):void{
loader = new Loader;
loader.loadBytes(bytes,lc);
addEvent();
}

//開始偵聽
private function addEvent():void{
loader.contentLoaderInfo.addEventListener(ProgressEvent.PROGRESS,progressFun);
loader.contentLoaderInfo.addEventListener(Event.COMPLETE,completeFun);
}

//結束偵聽
private function delEvent():void{
loader.contentLoaderInfo.removeEventListener(ProgressEvent.PROGRESS,progressFun);
loader.contentLoaderInfo.removeEventListener(Event.COMPLETE,completeFun);
}

//加載成功，發布成功事件
private function completeFun(e:Event):void {
data = loader.content["bitmapData"];
delEvent();
dispatchEvent(e);
}

//加載過程
private function progressFun(e:ProgressEvent):void{
dispatchEvent(e);
}

//清除
public function clear():void{
loader.unload();
loader = null;
data = null;
}
}
}