var lrc_content=$("#lrc_content").val();

//data

var lyric=[{

'name':"告白气球-周杰伦",

'img':'img/photo1.jpg',

'audio_src':'music/gaobaiqiqiu.mp3',

'content':lrc_content

}]

window.οnlοad=function()

{

var play_btn=document.getElementById("play_btn");

var prev_btn=document.getElementById("prev_btn");

var next_btn=document.getElementById("next_btn");

var audio=document.getElementsByTagName("audio")[0];

var initTime=document.getElementsByTagName("time")[0];

var time=document.getElementsByTagName("time")[1];

var progress_bar=document.getElementById("progress_bar");

var progress_cube=document.getElementById("progress_cube");

var vol_bar=document.getElementById("vol_bar");

var vol_cube=document.getElementById("vol_cube");

var lyric_con=document.getElementById("lyric_con");

var lyric_txt=document.getElementById("lyric_txt");

var icon1=document.getElementById("icon1");

var icon2=document.getElementById("icon2");

var lyric_tit=document.getElementById("lyric_tit");

var list_con=document.getElementById("list_con");

var list_item=list_con.getElementsByTagName("p");

var songIndex=0;

var container=document.getElementById("container");

var obj;

function config()

{

this.play_mark=true;

this.duration=audio.duration;

this.play_btn="";

this.vol=audio.volume;

this.timer=null;

this.rotateSum=0;

this.icon1=icon1.innerHTML;

this.icon2=icon2.innerHTML;

this.icon1_co=icon1.style.color;

this.endplay_btn="";

this.endicon1=icon1.innerHTML;

this.endicon2="";

}

obj= new config();

//列表控制

var allSong="";

for(var song=0;song

{

allSong+="

"+lyric[song].name+"

"

}

list_con.innerHTML=allSong;

list_con.style.height=lyric.length*30+"px";

for(var listIndex=0;listIndex

{

list_item[listIndex].index=listIndex;

list_item[listIndex].οnclick=function(ev)

{

var ev=ev||window.event;

ev.stopPropagation();

songIndex=this.index;

change_music();

}

}

list_con.style.display="none";

list.οnclick=function()

{

if(list_con.style.display=="none")

{

list_con.style.display="block";

}

else{

list_con.style.display="none";

}

}

//下一首

next_btn.οnclick=function(){

songIndex++;

change_music();

}

prev_btn.οnclick=function(){

songIndex--;

change_music();

}

function change_music()

{

clearInterval(obj.timer);

if(songIndex>=lyric.length)

{songIndex=0}

else if(songIndex<0)

{songIndex=lyric.length}

obj= new config();

iconinit();

audioInit();

playedTime();

lyric_ctrl();

}

//初始化总时长、音量等

function audioInit()

{

time.innerHTML=format(audio.duration);

audio.volume=0.5;

play_btn.innerHTML=obj.play_btn;

vol_cube.style.left=audio.volume*vol_bar.offsetWidth+"px";

lyric_tit.innerText=lyric[songIndex].name;

if(lyric[songIndex].img==''){

$("#photo_pic img").attr("src","img/img_no.jpg");

}else{

$("#photo_pic img").attr("src",lyric[songIndex].img);

}

audio.src=lyric[songIndex].audio_src;

progress_cube.style.left=0;

}

audioInit();

//播放时间

audio.addEventListener("timeupdate",function()

{

playedTime();

})

function playedTime(){

if(audio.currentTime==audio.duration)

{

next_btn.onclick();

play_btn.onclick();

}

var n=audio.currentTime/audio.duration;

progress_cube.style.left=n*progress_bar.offsetWidth+"px";

initTime.innerHTML=format(audio.currentTime);

var id_num=parseInt(audio.currentTime);

var lyric_p=document.getElementsByTagName("p");

for(var i=0;i

{

lyric_p[i].index=i;

}

if(document.getElementById("lyric"+id_num))

{

var obj=document.getElementById("lyric"+id_num);

for(var i=0;i

{

lyric_p[i].className="played";

}

for(var j=obj.index;j

{

lyric_p[j].className="";

}

obj.className="yellow active";

lyric_txt.style.top=lyric_con.offsetHeight/2-obj.offsetTop+"px";

}

}

function format(time)

{

var time=parseInt(time);

var m=parseInt(time/60);

var s=parseInt(time%60);

m=zero(m);

s=zero(s);

function zero(num)

{

if(num<10)

{

num="0"+num;

}

return num;

}

return m+":"+s;

}

//拖拽进度条

progress_cube.οnmοusedοwn=function(ev)

{

var ev=ev||window.event;

var initX=ev.clientX-this.offsetLeft;

this.οnmοusemοve=function(ev)

{

var ev=ev||window.event;

var x=ev.clientX-initX;

if(x<0){x=0}

if(x>progress_bar.offsetWidth-14){x=progress_bar.offsetWidth-14}

play_ctrl(x);

}

document.οnmοuseup=function()

{

document.οnmοusemοve=null;

progress_cube.οnmοusemοve=null;

}

}

function play_ctrl(x){

var timego=x/progress_bar.offsetWidth*audio.duration;

progress_cube.style.left=x+"px";

audio.currentTime=timego;

playedTime();

}

//点击进度条位置

progress_bar.οnclick=function(ev)

{

var ev=ev||window.event;

var dis=ev.clientX-(container.offsetLeft+progress_bar.offsetLeft)-7;

progress_cube.style.left=dis+"px";

play_ctrl(dis);

}/**/

//拖动音量键

vol_cube.οnmοusedοwn=function(ev)

{

var ev=ev||window.event;

var initX=ev.clientX-vol_cube.offsetLeft;

this.οnmοusemοve=function(ev)

{

var ev=ev||window.event;

var x=ev.clientX-initX;

if(x<0){x=0}

if(x>vol_bar.offsetWidth-11){x=vol_bar.offsetWidth-11}

var volresult=x/vol_bar.offsetWidth;

this.style.left=x+"px";

audio.volume=volresult;

}

document.οnmοuseup=function()

{

document.οnmοusemοve=null;

vol_cube.οnmοusemοve=null;

}

}

//点击播放

play_btn.οnclick=function()

{

clearInterval(obj.timer);

if(obj.play_mark)

{

this.innerHTML=obj.endplay_btn;

audio.play();

obj.timer=setInterval(function()

{obj.rotateSum=obj.rotateSum+1;

photo_pic.style.transform="rotate("+obj.rotateSum+"deg)";

},30)

}

else{

this.innerHTML=obj.play_btn;

audio.pause();

}

obj.play_mark=!obj.play_mark;

}

//歌词处理

function lyric_ctrl()

{

var lyricObj=lyric[songIndex].content;

var temp=lyricObj.split("[");

var html="";

for(var i=0;i

{

var arr=temp[i].split("]");

var text=(arr[1]);

var time=arr[0].split(",");

var temp2=time[0].split(".");

var ms=temp2[1];//毫秒

var temp3=temp2[0].split(":");

var s=temp3[1];//秒

var m=temp3[0];//分

var s_sum=parseInt(m*60)+parseInt(s);

if(text)

{

html+="

"+text+"

";

}

}

lyric_txt.innerHTML=html;

}

lyric_ctrl();

function iconinit(){

icon1.className="icon";

icon1.innerHTML=obj.icon1;

icon1.style.color="#fff";

icon2.className="icon";

icon2.style.color="#fff";

}

//喜欢 收藏

icon2.οnclick=function()

{

if(this.innerHTML==obj.icon2)

{

this.innerHTML=obj.endicon2;

this.style.color="yellow";

this.className="icon yellow";

}

else{

this.innerHTML=obj.icon2;

this.style.color="#fff";

this.className="icon";

}

}

icon1.οnclick=function()

{

if(this.style.color==obj.icon1_co)

{

this.innerHTML=obj.endicon1;

this.style.color="#f7759f";

this.className="icon pink";

}

else{

this.innerHTML=obj.icon1;

this.style.color=obj.icon1_co;

this.className="icon";

}

}

}