音乐播放器…

播放器…"/>

音乐播放器…

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.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）;SoundMixerputeSpectrum(yinarr,true,0);//把音频数据化存入数组中puteSpectrum（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;
}

转载于:.html