[AS3]动态创建文字位图，把文字变成图片文件的代码示例

package{  
        import flash.display.*;  
        public class MainTimeline extends MovieClip  
        {    
                public function MainTimeline()  
                {  
                        var myText:TextField=new TextField();  
                        myText.text="文字图片";  
                        myText.width=50;  
                        myText.height=30;  
                          
                        var bitmap:BitmapData = new BitmapData

                       (myText.width+1,myText.height+1,false,0xFF3300);  
                        bitmap.draw(myText);  
                          
                        var txt_pic:Bitmap=new Bitmap(bitmap);  
                        addChild(txt_pic);  
                }  
        }  
}