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flex讀取字節(jié)碼生成圖片
2010-01-26 22:50
- <mx:Script>
- <![CDATA[
- import mx.controls.Alert;
- import mx.core.UIComponent;
- import mx.utils.Base64Decoder;
- import mx.controls.Label;
- import mx.utils.Base64Encoder;
- var loader:Loader=new Loader;
- var baseEn:Base64Encoder=new Base64Encoder;//編碼
- //編碼
- private function init():void{
- loader.load(new URLRequest("images/mah/1.png"));
- loader.contentLoaderInfo.addEventListener(Event.COMPLETE,oncomplete);
- }
- private var strs:String
- private function oncomplete(e:Event){
- baseEn.encodeBytes(e.target.bytes,0,e.target.bytes.length);
- //Debug.log(baseEn.toString());
- strs=baseEn.toString();
- init2();
- }
- //解碼
- var loader2:Loader=new Loader;
- var baseD:Base64Decoder=new Base64Decoder;
- public function init2():void{
- baseD.decode(strs.toString());
-
- loader2.loadBytes(baseD.toByteArray());
- loader2.contentLoaderInfo.addEventListener(Event.COMPLETE,oncom);
- // var sp:Sprite=new Sprite;
- // sp.addChild(loader2);
- // var ui:UIComponent=new UIComponent;
- // ui.addChild(sp);
- // this.addChild(ui);
- }
-
- private function oncom(e:Event){
-
- var sp:Sprite=new Sprite;
- sp.addChild(e.target.loader.content);
- var ui:UIComponent=new UIComponent;
- ui.addChild(sp);
- this.addChild(ui);
- }
- ]]>
- </mx:Script>
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