把下面的代码复制到第一帧即可：

fscommand("fullscreen", false);
fscommand("allowscale", false);
fscommand("showmenu", false);
//加载外部声音
my_sound = new Sound();
my_sound.loadSound("http://bbs.wybstv.com.cn/v/春暖花开.mp3", true);
my_sound.start();
//循环播放
my_sound.onSoundComplete = function() {
my_sound.start();
};
//创建音量底线
this.createEmptyMovieClip("xing_mc", 1);
with (xing_mc) {
beginFill(0x009900);
moveTo(46, 11);
lineTo(100, 11);
lineTo(100, 12);
lineTo(46, 12);
lineTo(46, 11);
endFill();
}
//创建背景方框
this.createEmptyMovieClip("fangkang_mc", 2);
with (fangkang_mc) {
lineStyle(1, 0x008800);
moveTo(0, 0);
lineTo(260, 0);
lineTo(260, 14);
lineTo(0, 14);
lineTo(0, 0);
}
//创建音量滑块并控制音量
this.createEmptyMovieClip("drag_mc", 3);
with (drag_mc) {
beginFill(0x008800);
moveTo(46, 3);
lineTo(50, 3);
lineTo(50, 12);
lineTo(46, 12);
lineTo(46, 3);
endFill();
}
left = drag_mc._x;
right = left+50;
top = drag_mc._y;
bottom = drag_mc._y;
drag_mc._x = my_sound.getVolume();
drag_mc._x = 50;
drag_mc.onPress = function() {
this.startDrag(false, left, top, right, bottom);
};
drag_mc.onRelease = drag_mc.onReleaseOutside=function () {
stopDrag();
my_sound.setVolume((this._x)*2);
};
//按钮的可见性
pause_mc._visible = 1;
play_mc._visible = 0;
//创建播放按钮
this.createEmptyMovieClip("play_mc", 4);
with (play_mc) {
beginFill(0x008800);
moveTo(5, 3);
lineTo(14, 7.5);
lineTo(5, 12);
lineTo(5, 3);
endFill();
}
play_mc.onRelease = function() {
my_sound.start(time);
this._visible = 0;
pause_mc._visible = 1;
};
//创建停止按钮
this.createEmptyMovieClip("stop_mc", 5);
with (stop_mc) {
beginFill(0x008800);
moveTo(25, 3);
lineTo(34, 3);
lineTo(34, 12);
lineTo(25, 12);
lineTo(25, 3);
endFill();
}
stop_mc.onRelease = function() {
my_sound.stop();
pause_mc._visible = 0;
play_mc._visible = 1;
time=0
};
//创建暂停按钮
this.createEmptyMovieClip("pause_mc", 6);
with (pause_mc) {
beginFill(0x008800);
moveTo(5, 3);
lineTo(14, 3);
lineTo(14, 12);
lineTo(5, 12);
lineTo(5, 3);
endFill();
beginFill(0xFFFFFF);
moveTo(8, 3);
lineTo(11, 3);
lineTo(11, 12);
lineTo(8, 12);
lineTo(8, 3);
endFill();
}
pause_mc.onRelease = function() {
this._visible = 0;
play_mc._visible = 1;
my_sound.stop();
time = my_sound.position/1000;
};
//创建进度显示文本
this.createTextField("shijian_txt", 7, 112, -2, 100, 20);
shijian_txt.textColor = 0x009900;
shijian_txt.autoSize = true;
onEnterFrame = function () {
var totalseconds:Number = my_sound.duration/1000;
var minutes:Number = Math.floor(totalseconds/60);
var seconds = Math.floor(totalseconds)%60;
if (seconds<10) {
  seconds = "0"+seconds;
}
var playedseconds:Number = my_sound.position/1000;
var minutesed:Number = Math.floor(playedseconds/60);
var secondsed = Math.floor(playedseconds)%60;
if (secondsed<10) {
  sec+secondsed;
}
shijian_txt.text = minutesed+"："+secondsed+"—"+minutes+"："+seconds+"（XX制作）";
};