flash build 4Õýʽ°æÀïµÄͼÎÄ»ìÅÅ

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/*
 *
ºËÐIJ¿·Ö
//Ϊtf³õʼ»¯¸÷ÀàÊôÐÔ
tf = new TextFlow();
um = new UndoManager();
em = new EditManager(um);
tf.interactionManager = em;
//¸ñʽ
var fmt:TextLayoutFormat = new TextLayoutFormat();
fmt.fontFamily = "_sans";
fmt.fontSize = 12;
fmt.paddingTop = fmt.paddingLeft = fmt.paddingBottom = fmt.paddingRight =  10;
tf.hostFormat = fmt;
//define elements to contain text  ¶¨Òå°üº¬µÄ½ÚµãÊôÐÔ
d = new DivElement();
p = new ParagraphElement();
s = new SpanElement();//ƽ³£µÄÎÄ×Ö--- ÓÃÓÚ¶¨ÒåÎÄ×Ö
s.text ="Press the green button to start. Sometimes the loaded images will flash large (unscaled) when they come in. ";
//add these elements to the TextFlow    ¼ÓÈë¸ù½ÚµãtextFlowÖÐ
p.addChild(s);//Ôö¼Óµ½ pragraphÀï   Óëhtml±êÇ©ÀàËÆ 
d.addChild(p);//  divÇøÓò   Óëhtml±êÇ©ÀàËÆ 
tf.addChild(d);   //×îÖյĸù½ÚµãΪ TextFlow
var leaf_el:FlowLeafElement = tf.getLastLeaf();//
if(!leaf_el) return;
var para_el:ParagraphElement = leaf_el.getParagraph();//µÃµ½paragraphÇøÓò//¸ÃÇøÓòÓÃÀ´·ÅÍⲿͼÏñ
var link:String = "http://www.theyrule.net/test/ExternalMovie.swf?"+ String((Math.random()*1000)/100); //ÍⲿҪ»ìÅŵÄͼÏñ×ÊÔ´
var imgElem:InlineGraphicElement = new InlineGraphicElement();//ÓÃÓÚ¼ÓÔØÍⲿͼÏñ 
imgElem.height = 10;
imgElem.width = 10;
//********************************  ͼÎÄ»ìÅŵĺËÐIJ¿·Ö***************************************
imgElem.source = link;
para_el.addChild(imgElem);//²åÈëparagraphµÄ¶ÎÂäÖÐ
tf.flowComposer.updateAllControllers();//Ë¢ÐÂTextFlow
*/
 
package {
 
 import flash.display.Sprite;
 
 import flash.display.StageScaleMode;
 
 import flash.events.Event;
 
 import flash.events.MouseEvent;
 
 import flash.text.TextFormat;
 
 
 import flashx.textLayout.container.ContainerController;
 
 import flashx.textLayout.edi