利用组件做的音乐播放器：（文件里有swf文件…不过歌曲需要匹配……）
import flash.media.Sound; import flash.net.URLRequest; import flash.events.*; import flash.events.MouseEvent; import flash.media.SoundChannel; import fl.controls.*; import flash.media.SoundTransform; import fl.events.SliderEvent; import fl.data.*; import fl.events.*; import flash.display.Bitmap; import flash.media.SoundMixer; import flash.utils.ByteArray; import flash.display.Sprite; import flash.text.TextFormat; import fl.managers.StyleManager; [Embed(source = "1.jpg")] var img1:Class; [Embed(source = "2.jpg")] var img2:Class; [Embed(source = "3.jpg")] var img3:Class; [Embed(source = "4.jpg")] var img4:Class; [Embed(source = "5.jpg")] var img5:Class; [Embed(source = "6.jpg")] var img6:Class; [Embed(source = "7.jpg")] var img7:Class; [Embed(source = "8.jpg")] var img8:Class; var txtf:TextFormat = new TextFormat("宋体",13,0x325468); var yinbo:SoundMixer = new SoundMixer(); var yinarr:ByteArray = new ByteArray(); var mm:Number; var sp:Sprite = new Sprite(); var sound:Sound; var channel:SoundChannel = new SoundChannel(); var sheng:SoundTransform = new SoundTransform(); var bit:Bitmap; var bl:Number = 0; var bl2:Number = 0; var bl3:Number = 0; var ca:int = 0; var arr:Array = ["愿望.mp3","九公主.mp3","逃学书童.mp3","承认.mp3","没有什么不同.mp3","蝴蝶.mp3","多余的解释.mp3","第一首情歌.mp3"]; var dp:DataProvider = new DataProvider(); dp.addItem({ri:img1,label:arr[0]}); dp.addItem({ri:img2,label:arr[1]}); dp.addItem({ri:img3,label:arr[2]}); dp.addItem({ri:img4,label:arr[3]}); dp.addItem({ri:img5,label:arr[4]}); dp.addItem({ri:img6,label:arr[5]}); dp.addItem({ri:img7,label:arr[6]}); dp.addItem({ri:img8,label:arr[7]}); lieBaioList.dataProvider = dp; lieBaioList.sourceField = "ri"; lieBaioList.height = 400; lieBaioList.rowHeight = 100; lieBaioList.columnWidth = 100; lieBaioList.direction = ScrollBarDirection.VERTICAL; lieBaioList.columnCount = 1; xianshiLabel.text = arr[ca]; shangbtn.label = "《&"; xiabtn.label = "》&"; okbtn.label = ">>…"; shengYin.tickInterval = 10; shengYin.maximum = 100; shengYin.value = 30; sheng.volume = shengYin.value * 0.01; channel.soundTransform = sheng; jindu.tickInterval = 10; jindu.maximum = 100; jindu.value = 0; StyleManager.setStyle("textFormat",txtf); this.addEventListener(Event.ENTER_FRAME,onyinbohandler); lieBaioList.addEventListener(ListEvent.ITEM_CLICK,onmyListClick); okbtn.addEventListener(MouseEvent.CLICK,onokBtn); shangbtn.addEventListener(MouseEvent.CLICK,onshangBtn); xiabtn.addEventListener(MouseEvent.CLICK,onxiaBtn); shengYin.addEventListener(SliderEvent.THUMB_DRAG,ontiaoShengYin); huantu(); function huantu():void { if (ca ==0) { bit = new img1(); } if (ca ==1) { bit = new img2(); } if (ca ==2) { bit = new img3(); } if (ca ==3) { bit = new img4(); } if (ca ==4) { bit = new img5(); } if (ca ==5) { bit = new img6(); } if (ca ==6) { bit = new img7(); } if (ca ==7) { bit = new img8(); } addChild(bit); bit.x = 10; bit.y = 10; bit.height = 150; bit.width = 220; } function onyinbohandler(e:Event):void { mm = 0; sp.graphics.clear(); //在舞台绘制，清空舞台绘制内容（因为音频频谱是随着时间的改变而不断变化的）; SoundMixer.computeSpectrum(yinarr,true,0); //把音频数据化存入数组中.computeSpectrum（字节数组，模式，伸展因子）; for (var i=0; i<1100; i+=19) { mm = yinarr.readFloat();//把字节数组转化为32位单精度浮点数 var num:Number = mm * 180;//把字节数组放大 sp.graphics.lineStyle(2,0x131119,100); //笔触 颜色 透明度Math.random() * 0xffffff + 0x000000; //绘制图形的公式 sp.graphics.moveTo(10+i/7,320); sp.graphics.lineTo(10+i/7,320-num/4); addChild(sp); } } function onkas(e:Event):void { //trace(channel.position); //trace(sound.length); if (channel.position < sound.length) { stage.addEventListener(Event.ENTER_FRAME,onjiduHandler); } } function onjiduHandler(e:Event):void { bl2 = channel.position / sound.length * 100; jindu.value = bl2; jindu.addEventListener(SliderEvent.THUMB_DRAG,onJinDu); if (bl2>=99) { trace(11111); lieBaioList.scrollToIndex(ca); ca++; okbtn.label = "||…"; if (ca>7) { ca = 0; } if (okbtn.label == "||…") { okbtn.label = "||…"; channel.stop(); sound = new Sound(); sound.load(new URLRequest(arr[ca])); channel = sound.play(bl); } else { bl = channel.position; channel.stop(); okbtn.label = ">>…"; } xianshiLabel.text = arr[ca]; huantu(); } } function onJinDu(e:SliderEvent):void { bl3 = jindu.value / 100 * sound.length; channel.stop(); channel = sound.play(bl3); } function onokBtn(e:MouseEvent):void { if (okbtn.label == ">>…") { sound = new Sound(); sound.load(new URLRequest(arr[ca])); sound.addEventListener(Event.COMPLETE,onkas); channel = sound.play(bl); okbtn.label = "||…"; lieBaioList.scrollToIndex(ca); } else { stage.removeEventListener(Event.ENTER_FRAME,onjiduHandler); bl = channel.position; channel.stop(); okbtn.label = ">>…"; lieBaioList.scrollToIndex(ca); } xianshiLabel.text = arr[ca]; } function onshangBtn(e:MouseEvent):void { bl3 = 0; ca--; //okbtn.label = "||…"; if (ca<0) { ca = 7; } if (okbtn.label == "||…") { bl = 0; okbtn.label = "||…"; channel.stop(); sound = new Sound(); sound.load(new URLRequest(arr[ca])); channel = sound.play(bl); } else { bl = channel.position; channel.stop(); okbtn.label = ">>…"; } xianshiLabel.text = arr[ca]; lieBaioList.scrollToIndex(ca); huantu(); } function onxiaBtn(e:MouseEvent):void { bl3 = 0; ca++; //okbtn.label = "||…"; if (ca>7) { ca = 0; } if (okbtn.label == "||…") { bl = 0; okbtn.label = "||…"; channel.stop(); sound = new Sound(); sound.load(new URLRequest(arr[ca])); channel = sound.play(bl); } else { bl = channel.position; channel.stop(); okbtn.label = ">>…"; } xianshiLabel.text = arr[ca]; lieBaioList.scrollToIndex(ca); huantu(); } function ontiaoShengYin(e:SliderEvent):void { sheng.volume = (shengYin.value)*0.01; trace(shengYin.value); channel.soundTransform = sheng; } function onmyListClick(e:ListEvent):void { ca =(lieBaioList.selectedIndex)+1; var bit:Bitmap = new e.item.ri(); addChild(bit); bit.x = 10; bit.y = 10; bit.height = 150; bit.width = 220; channel.stop(); sound = new Sound(); sound.load(new URLRequest(e.item.label)); channel = sound.play(bl); okbtn.label = "||…"; xianshiLabel.text = e.item.label; }
