var myMusic = null;
var MyMusic = function(){
var _this = this;
var musicBox_H = document.getElementById("musicBox");
var music = "音乐播放器/images/music/";
//音乐列表
var musicFiles=[
new MusicObj("1.自从那天","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/1.自从那天.mp3","儿童诗歌",0,1),
new MusicObj("2.主对我永远是第一","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/2.主对我永远是第一.mp3","儿童诗歌",0,1),
new MusicObj("3.主被人钉十架","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/3.主被人钉十架.mp3","儿童诗歌",0,1),
new MusicObj("4.要发光","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/4.要发光.mp3","儿童诗歌",0,1),
new MusicObj("5.信、望、爱","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/5.信、望、爱.mp3","儿童诗歌",0,1),
new MusicObj("6.谢谢你，耶稣","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/6.谢谢你，耶稣.mp3","儿童诗歌",0,1),
new MusicObj("7.我要耶稣","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/7.我要耶稣.mp3","儿童诗歌",0,1),
new MusicObj("8.我是天上的小国民","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/8.我是天上的小国民.mp3","儿童诗歌",0,1),
new MusicObj("9.我们登上雅各天梯","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/9.我们登上雅各天梯.mp3","儿童诗歌",0,1),
new MusicObj("10.天父的爱","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/10.天父的爱.mp3","儿童诗歌",0,1),
new MusicObj("11.他是主","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/11.他是主.mp3","儿童诗歌",0,1),
new MusicObj("12.神爱世上的人","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/12.神爱世上的人.mp3","儿童诗歌",0,1),
new MusicObj("13.三项约定","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/13.三项约定.mp3","儿童诗歌",0,1),
new MusicObj("14.请你不要忘记","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/14.请你不要忘记.mp3","儿童诗歌",0,1),
new MusicObj("15.谦卑，要谦卑","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/15.谦卑，要谦卑.mp3","儿童诗歌",0,1),
new MusicObj("16.你愿人怎样待你","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/16.你愿人怎样待你.mp3","儿童诗歌",0,1),
new MusicObj("17.靠着耶稣的名","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/17.靠着耶稣的名.mp3","儿童诗歌",0,1),
new MusicObj("18.看哪，野地百合花","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/18.看哪，野地百合花.mp3","儿童诗歌",0,1),
new MusicObj("19.举目望天","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/19.举目望天.mp3","儿童诗歌",0,1),
new MusicObj("20.金和银","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/20.金和银.mp3","儿童诗歌",0,1),
new MusicObj("21.孩子请你告诉我","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/21.孩子请你告诉我.mp3","儿童诗歌",0,1),
new MusicObj("22.高高天空一只小鸟","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/22.高高天空一只小鸟.mp3","儿童诗歌",0,1),
new MusicObj("23.福音火车","/yinyue/儿童诗歌/4.儿童天地诗歌集（二）/23.福音火车.mp3","儿童诗歌",0,1),
　 　];
//播放模式 1-全部循环 2-单曲循环 3-随机播放
var playMode = 1;
//当前音乐播放的下标
var index = -1;
var length = musicFiles.length;
var playMode_H = $("#playMode");
var musicList_H = $("#musicList");
var playMsg_H = $("#playMsg");
var name = $("#name");
var author = $("#author");
var CD = $("#CD");
var picInfo = $("#picInfo");
var pop =$("#pop");
var playMsg = null;
_this.fristMusic = function(){
index = 0;
_this.play();
}
_this.playOrPause=function(){
pop.addClass("Gray");
var popVal = pop.attr("imgVal");
if(popVal == 0){
pop.attr("src","music/play.png");
pop.attr("title","点击播放");
pop.attr("imgVal","1");
musicBox_H.pause();
}else{
pop.attr("src","music/pause.png");
pop.attr("title","点击暂停");
pop.attr("imgVal","0");
musicBox_H.play();
}
}
_this.end = function(){
index = length -1;
_this.play();
}
_this.lastMusic = function(){
if(index == 0){
index = length-1;
}else{
index --;
}
_this.play();
}
_this.loadMusic = function(){
for(var i in musicFiles){
var html = "<li>"+musicFiles[i].name;
if(musicFiles[i].hot == 1){
html+="<img src='images/hot1.gif'/>";
}
if(musicFiles[i].newSong == 1){
html+="<img src='images/new.png'/>";
}
html+= "</li>";
musicList_H.append(html);
　　}
};
_this.nextMusic = function(){
var currentMusic = null;
switch(parseInt(playMode)){
case 1:
index ++;
if(index>=length){
index = 0;
}
break;
case 2:
if(index == -1){
index = 0;
}
break;
case 3:
index = Math.floor(Math.random()*length);
break;
}
_this.play();
};
_this.loadInfo = function(){
name.text(musicFiles[index].name);
author.text(musicFiles[index].author);
CD.text(musicFiles[index].CD);
$('#showcode').attr("src","showcodes.php?name="+musicFiles[index].name);
picInfo.attr("src",musicFiles[index].people);
};
_this.play = function(){
currentMusic = musicFiles[index];
playMsg_H.text(musicFiles[index].name+"【"+musicFiles[index].author+"】");
$(musicBox_H).attr("src",musicFiles[index].url);
$("#musicList").children().each(function(i){
$($("#musicList").children().get(i)).removeClass("liOn");
});
$($("#musicList").children().get(index)).addClass("liOn");
_this.loadInfo();
musicBox_H.play();
};
_this.init = function(){
_this.loadMusic();
var songheight = $("#songs").height();
$("#infos").css("height",songheight+"px");
playMode_H.change(function(){
playMode = playMode_H.val();
});
};
}
$().ready(function(){
myMusic = new MyMusic();
myMusic.init();
myMusic.nextMusic();
});
//音乐对象
function MusicObj(name,url,author,cd,people,hot,newSong){
var _this = this;
this.name = name;
this.url = url;
this.author = author;
this.CD = cd;
this.people = people;
this.hot = hot;
this.newSong= newSong;
}