文档类
package
{
import flash.display.Sprite;
import flash.events.Event;
import flash.media.Sound;
import flash.events.Event;
import flash.net.URLRequest;
import flash.media.SoundChannel;
import flash.net.URLLoader;
import flash.events.MouseEvent;
import flash.media.SoundMixer;
import flash.utils.ByteArray;
import flash.display.Graphics;
public class Main extends Sprite
{
var num:int = 0;
var myxml:XML = new XML ;//建立xml对象
var mysound:Sound;
var namearray:Array = new Array ;//保存歌曲名字的数组
var urlarray:Array = new Array ;//保存歌曲的地址
var urlrequest:URLRequest = new URLRequest("music/list.xml");
var soundchannel:SoundChannel = new SoundChannel ;
var loader:URLLoader = new URLL