穿过流水的枪

this._lockroot = true;                                              //这是为了让所有的_root都指向它 
fscommand("fullscreen", true); 
fscommand("allowscale", false); 
loading_mc._visible=false;                                 //在这里也放置了前面制作的loading_mc 
//loadswf() 
function loadswf(url:String,hx:Number,hy:Number){  //自定义函数loadswf，hx为_x值，hy为_y值 
if(container!=undefined){                        //如果在加载前，已经加载了另一个swf的话，需先 
my_mcl.unloadClip(container);      //卸载它 
} 
var my_mcl=new MovieClipLoader();    //这个和前面的代码很相似，规范点的话，应该把 
var mcllistener=new Object();                  //它进行封装的 
var container=this.createEmptyMovieClip("container", this.getNextHighestDepth()); 
mcllistener.onLoadStart=function(){ 
loading_mc._visible=true; 
loading_mc.loading_txt.text="00.00"; 
} 
mcllistener.onLoadProgress=function(target, bytesLoaded, bytesTotal){ 
var loaded=100*bytesLoaded/bytesTotal; 
loading_mc.loading_txt.text=loaded.toString().slice(0,5); 
loading_mc.loading_txt._y=50-loaded/2; 
} 
mcllistener.onLoadComplete=function(){ 
loading_mc._visible=false; 
} 
mcllistener.onLoadInit = function(target){ 
target._x=hx;                                //定义加载的target的x和y坐标 
target._y=hy; 
} 
my_mcl.addListener(mcllistener); 
my_mcl.loadClip(url,container); 
}

Music.xml: 
<?xml version="1.0" encoding="UTF-8"?> 
<music> 
<item url="music\GloomySunday.mp3" name="GloomySunday" /> 
<item url="music\我相信我能飞.mp3" name="I think I can fly" /> 
<item url="music\我会永远爱你.mp3" name="I’ll allways love you" /> 
<item url="music\勿伤我心.MP3" name="Don’t hurt me" /> 
<item url="music\敬重.mp3" name="Respect" /> 
<item url="music\毕业生.MP3" name="Graduation" /> 
</music>

num_txt.text="music";         //num_txt默认时显示"music" 
control_mc._visible=false;    //control-mc默认隐藏 
var vis=0;                                //这是一个开关变量，通过它来控制control_mc的显隐 
control_btn.onPress=function(){                         //这段程序不难理解吧 
if(vis==0){         
control_mc._visible=true; 
vis=1; 
}else if(vis==1){ 
control_mc._visible=false; 
vis=0; 
} 
}

var music_xml=new XML();              //定义xml对象 
var music=new Array();                    //定义一个数组对象，实质上是一个对象数组，就是说它的每 
var count:Number=0;                        //个数组元素都是一个对象 
music_xml.ignoreWhite=true;           //忽略空白 
music_xml.onLoad=function(success){  
if(success){ 
parse();                  //parse()是一个自定义函数，在加载成功时调用                  
} 
} 
music_xml.load("xml/music.xml");     //加载xml文件，onLoad事件最好写在load的前面 
//parse()

function parse(){ 
var e=music_xml.firstChild.childNodes;   
count=e.length;              
for(var i=0;i<count;i++){     //如果下面的代码不理解的话，看下XML类的介绍 
var musicobject=new Object(); 
musicobject.url=e.attributes.url; 
musicobject.name=e.attributes.name; 
music=musicobject; 
var item=this.attachMovie("select_mc","select"+i,this.getNextHighestDepth()); 
//注意select_mc必须有一个链接ID, 这里还是select_mc 
item.id=i; 
item._x=12*i;   //设置item的坐标，因为每个select-mc是10px宽，间隔2px,所以这 
item._y=-22;     //里为12*i 
item.select_txt.text=i+1;   //设置item中select_txt的值 
item.rec_btn.onRelease=function(){    //当rec_btn触发onrelease事件时调用soundid 
//函数 
soundid(music[this._parent.id].url,music[this._parent.id].name); 
} 
} 
} 
// 
var soundbool=false; 
var mid:Number=1;       
var position=0; 
var mysound:Sound=new Sound();                    //定义sound对象 
function soundid(url,name){              //自定义函数soundid，接收两个参数 
mysound.loadSound(url,true);           //可以参看Sound类的介绍 
this.onEnterFrame=function(){ 
if(mysound.getBytesLoaded()>=mysound.getBytesTotal()){ 
name_txt.text=name; 
mysound.setVolume(int((this._parent._x-95)*2)); 
mysound.start(); 
delete this.onEnterFrame; 
}else{ 
name_txt.text="loading..."; 
} 
} 
} 
// 
start_btn.onRelease=function(){                //播放 
if(soundbool==false){ 
soundid(music[mid-1].url,music[mid-1].name); 
}else if(soundbool==true){ 
mysound.start(position); 
name_txt.text=music[mid-1].name; 
} 
} 
stop_btn.onRelease=function(){                 //停止 
mysound.stop(); 
name_txt.text="stop"; 
} 
step_btn.onRelease=function(){                     //步进 
if(mid<count){ 
mid++; 
soundid(music[mid-1].url,music[mid-1].name); 
} 
} 
back_btn.onRelease=function(){                     //步退 
if(mid>1){ 
mid--; 
soundid(music[mid-1].url,music[mid-1].name); 
} 
} 
pause_btn.onRelease=function(){                       //暂停 
position=mysound.position/1000; 
mysound.stop(); 
name_txt.text="pause"; 
soundbool=true; 
} 
sound_mc.sound_btn.onPress=function(){            //音量的滑块滑动 
sound_mc.startDrag(false,95,2.3,145,2.3); 
} 
sound_mc.sound_btn.onRelease=sound_mc.sound_btn.onReleaseOutside=function(){ 
sound_mc.stopDrag(); 
var t=int((this._parent._x-95)*2); 
mysound.setVolume(t); 
} 
_root.music_mc.onEnterFrame=function(){ 
var f=(mysound.position/mysound.duration)*100; 
if(isNaN(f)){ 
_root.music_mc.num_txt.text="music";//不播放时显示"music" 
}else{ 
_root.music_mc.num_txt.text=f.toString().slice(0,5);//播放时显示播放进度，并设置 
_root.music_mc.num_txt._x=50.7+f/2;                                    //num_txt的坐标 
} 
}