var ldr:Loader = new Loader;
ldr.load(new URLRequest("xxx.swf"));
ldr.addEventListener("complete",loaded_Handler);
function loaded_Handler(e:Event)
{
ldr.x = ....;
ldr.y = ....;
ldr.scaleX = ....;
ldr.scaleY = ....;
主场景的一个影片剪辑mc.addChild(ldr);
}
去查教程!