AS3.0用代码控制播放一段视频

import flash.net.*;import flash.media.Video;var nc:NetConnection=new NetConnection();nc.connect(null);var ns:NetStream = new NetStream(nc);ns.client = this;var vid:Video=new Video();vid.attachNetStream(ns);vid.x = box.x;vid.y = box.y;vid.width = box.width - 20;vid.height = box.height - 20;addChild(vid);ns.play("广告.flv");