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<?xml version="1.0" encoding="utf-8"?> <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600" > <!-- creationComplete="init()--> <fx:Declarations> <!-- 将非可视元素（例如服务、值对象）放在此处 --> </fx:Declarations> <fx:Script> <![CDATA[ private var sound:Sound = null;//建立一个音乐对象 private var soundchannel:SoundChannel = null;//建立一个声音控制对象 private var pausePosition:int ; private var choose:Boolean =true; private var flag1:Boolean =true; private var soundlength:Number =0.1; private var myTimer:Timer = new Timer(10, 0); private var thisplay:int ; //初始化函数 private function init():void { if(flag1) { sound = new Sound();//新建一个音乐对象 sound.load(new URLRequest("http://183.213.10.72:801/videoplayer/14945107241200128.mp3?ich_u_r_i=7d14481658ab022dd5602b60d19f443a&ich_s_t_a_r_t=0&ich_e_n_d=0&ich_k_e_y=9600659c7fe4f942f9f861239d3d1ea5c130790b637d39f9bd0029d73a6c7112&ich_t_y_p_e=1096&ich_d_i_s_k_i_d=2&ich_s_e_q=2473976&ich_u_n_i_t=1"));//音乐加载地址 soundchannel = sound.play();//音乐开始播放赋值给播放权限 //添加事件侦听器, 功能: 循环执行 timerHandler 函数(但这里还没有开始循环执行) myTimer.addEventListener(TimerEvent.TIMER, timerHandler); myTimer.start(); // 这里才开始循环执行 timerHandler 函数 this.addEventListener(Event.ENTER_FRAME,xunhuan);//循环获取音乐播放进度 flag1=false; tingzhi.enabled=true; bofang.enabled=false; } } private function stop():void { if(choose) { pausePosition = soundchannel.position; soundchannel.stop(); choose =false; } } private function huifu():void { if(!choose) { soundchannel = sound.play(pausePosition); choose=true; } } //事件循环 private function xunhuan(e:Event):void { var playbfb:Number = sound.bytesLoaded / sound.bytesTotal;//音乐加载百分比 soundlength = sound.length /playbfb;//获取到音乐总长度 thisplay= Math.round((soundchannel.position/soundlength)*100);//音乐当前播放长 bar.setProgress(thisplay,100);//更新进度条的值 bar.label = "音乐播放"+thisplay +"%"; if(thisplay==100) { this.removeEventListener(Event.ENTER_FRAME,xunhuan);//我们要学会清理垃圾 } } private function jinduCtrl():void { soundchannel.stop(); soundchannel = sound.play(dragHs.value*sound.length/10); } //停止音乐: private function stopSound():void{ if(!flag1) { myTimer.stop(); soundchannel.stop(); // 正式停止音乐 dragHs.value = 0; // 使那"播放进度"条的值回到0,即回到最左端 flag1=true; tingzhi.enabled=false; bofang.enabled=true; } } //定义被 myTimer 循环执行的函数 timerHandler private function timerHandler(event:TimerEvent):void{ dragHs.value =(soundchannel.position/soundlength)*10; } ]]> </fx:Script> <mx:ProgressBar x="70" y="78" maximum="100" minimum="0" id="bar" mode="manual"/> <mx:HSlider id="dragHs" x="65" y="120" width="210" change="jinduCtrl()" mouseDown="myTimer.stop()" mouseUp="myTimer.start()" /> <s:Button x="71" y="191" label="暂停" click="stop()"/> <s:Button x="200" y="147" label="继续" click="huifu()"/> <s:Button x="70" y="147" label="播放" id="bofang" click="init()"/> <s:Button x="200" y="191" label="停止" id="tingzhi" enabled="false" click="stopSound()"/> </s:Application> |
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