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用flash9制作的播放音乐时频谱真实显示
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日期：2007年7月8日 作者： 查看:[大字体
中字体 小字体]
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var kaiguan:Boolean =false;
function playSounds(event:MouseEvent):void {
if(kaiguan){
_channel = _sound.play(_position);
kaiguan=false;
}
}
function stopSounds(event:MouseEvent):void {
//....设置为0位置才能使进度条归零.....
_channel = _sound.play(0);
//......停止声音的方法........
SoundMixer.stopAll( );
kaiguan=true;
}
function pauseSounds(event:MouseEvent):void {
if(!kaiguan) {
_position = _channel.position;
_channel.stop( );
kaiguan = !kaiguan;
}
}
//
var _position:int =0;
this.addEventListener(Event.ENTER_FRAME, onEnterFrame);
function onEnterFrame(event:Event):void{
//..........进度条初始值.........................
var barWidth:int = 271;
var barHeight:int = 5;
var loaded:int = _sound.bytesLoaded;
var total:int = _sound.bytesTotal;
var length:int = _sound.length;
_position = _channel.position;
//................ 画进度条背景....................................
graphics.clear( );
graphics.beginFill(0x333333);
graphics.drawRect(40, 187, barWidth, barHeight);
graphics.endFill( );
//..................................................................
//.............时间显示设置区................................................
var miao:int=Math.round(length/1000)-Math.round(length/60000)*60;
var fen:int=Math.round(length/60000);
if(fen<10){
if(Math.abs(miao)<10){
musicTimer.text="0"+fen+":0"+ Math.abs(miao);
}else{
musicTimer.text="0"+fen+":"+ Math.abs(miao);}
}else{
if(Math.abs(miao)<10){
musicTimer.text=fen+":0"+ Math.abs(miao);
}else{
musicTimer.text=fen+":"+ Math.abs(miao);
}
}
var playmiao:int=_position/1000;
if(playmiao<60){
if(playmiao<10){
musicPlayingTimer.text="00:0"+playmiao;
}else{
musicPlayingTimer.text="00:"+playmiao;
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