mp3播放器组件

作者佚名技术来源服务器技术浏览发布时间 2012-07-12

ddB.onPress=function():Void
{
dealVolum(1);
}
this.vaddB.onRelease=function():Void
{
dealVolumOver();
}
this.vaddB.onReleaseOutside=function():Void
{
dealVolumOver();
}
//减
this.vdelB.onPress=function():Void
{
dealVolum(-1);
}
this.vdelB.onRelease=function():Void
{
dealVolumOver();
}
this.vdelB.onReleaseOutside=function():Void
{
dealVolumOver();
}
function dealVolum(ntype:Number):Void
{
volType=ntype;
delete ntype;
this.vbar.onEnterFrame=function():Void
{
volGet();
}
}
function volGet():Void
{
volNum=volNum+volType*stepCon;
if(volNum<0) volNum=0;
if(volNum>100) volNum=100;
setMpVolume(volNum,0);
this.vbar.stock._x=volNum/100*146;
}
function dealVolumOver():Void
{
delete this.vbar.onEnterFrame;
}
//////////////////////////////////////////
//音量平衡度调整函数///////
function setMpVolume(nvtNum:Number,ntype:Number):Void
{
if(ntype==0)
{
nSound.setVolume(nvtNum);
}
else if(ntype==1)
{
nSound.setPan(nvtNum);
}
delete nvtNum;
delete ntype;
}
///////////////歌曲控制按钮动作///////////////////////
this.playB.onPress=function()
{
if(this._parent.songUrl!="")
{
songPlay();
}
else
{
if(this._parent.listLen>0) loadSong(0);
}
};
this.pauseB.onPress=function()
{
songPause();
};
this.preB.onPress=function()
{
changeSongPos(-1);
};
this.nextB.onPress=function()
{
changeSongPos(1);
};
function changeSongPos(ntype:Number):Void
{
if(listLen>0)
{
delete this.onEnterFrame;
nSound.stop();
if(ntype==1)
{
//下一首
listNo=listNo }
else
{
//上一首
listNo=listNo>0?listNo-1:listLen-1;
}
loadSong(listNo);
}
}
function songPause():Void
{
if(songUrl!="")
{
if(checkPause==0)
{
delete this.onEnterFrame;
checkPause=1;
curTime=nSound.position;
nSound.stop();
//trace("pause"+curTime);
}
else
{
//trace("play"+curTime)
checkPause=0;
nSound.start(Math.round(curTime/1000-0.5));
this.onEnterFrame=function()
{
showProBar();
}
}
}
}
//////读取歌曲信息/////////////
function scanSong():Void
{
var infoStr,artStr,disStr,songStr:String;
artStr=disStr=songStr="";
infoStr=" [总时间 "+timeToString(timeSum,1)+"";
songStr=toUTF(nSound.id3.TIT2);
artStr=toUTF(nSound.id3.TPE1);
disStr=toUTF(nSound.id3.TALB);
if(songStr=="") songStr=songUrl;
if(artStr=="") artStr="佚名艺术家";
if(disStr=="") disStr="佚名唱片";
infoStr=infoStr+"--"+songStr+"--"+artStr+"--"+disStr+"]";
songInfo=infoStr;
delete infoStr;
delete artStr;
delete disStr;
delete songStr;
this.onEnterFrame=function()
{
showProBar();
}
}
function showProBar():Void
{
var perNum:Number;
curTime=nSound.position;
curTimeStr=timeToString(curTime,0);
//当前播放百分比
perNum=Math.round(curTime/timeSum*100-0.5);
this.perBar.stock._x=534*perNum/100;
delete perNum;
}
/////////计时函数///////////////////////
function timeToString(ntime:Number,ntype:Number):String
{
var m1,m2,m3,m4,m5,m6,m7,ntime1:Number;
var returnStr:String;
ntime1=Math.round(ntime/1000-0.5);
m1=Math.round

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