HTML5音乐播放器

//HTML5部分

<a href="javascript:void(0);" onclick="getCurrentTime(‘firefox‘);">获取播放时间</a>
<a href="javascript:void(0);" onclick="playOrPaused(‘firefox‘,this);" class="dib off video_exist rotate" id="yinyue">播放</a>
<a href="javascript:void(0);" onclick="hideOrShowControls(‘firefox‘,this);">隐藏控制框</a>
<a href="javascript:void(0);" onclick="muted(‘firefox‘,this);">开启静音</a>
<input type="button" value="+" id="upVol" onclick="vol(‘firefox‘ , ‘up‘ , this )"/>音量<input type="button" value="-" onclick="vol(‘firefox‘ , ‘down‘ ,this )"/>
<audio src="http://7xkstx.com2.z0.glb.qiniucdn.com/BJYY.mp3" id="audio"  autoplay="autoplay" loop="loop"></audio>
 
<span  id = "nowVol"> - </span>

//JS部分

var audio ;

window.onload = function(){
 initAudio();
};

var initAudio = function(){
 //audio =  document.createElement("audio")
 //audio.src=‘Never Say Good Bye.ogg‘
 audio = document.getElementById(‘audio‘);
};

function getCurrentTime(id){   
 alert(parseInt(audio.currentTime) + ‘：秒‘);
}
 function playOrPaused(id,obj){
 if(audio.paused){
  audio.play();
  obj.innerHTML=‘暂停‘;
  return;
 }
 audio.pause();
 obj.innerHTML=‘播放‘;
}

function hideOrShowControls(id,obj){
 if(audio.controls){
  audio.removeAttribute(‘controls‘);
  obj.innerHTML = ‘显示控制框‘;
  return;
 }
 audio.controls = ‘controls‘;
 obj.innerHTML = ‘隐藏控制框‘;
 return;
}

function vol(id,type , obj){
 if(type == ‘up‘){
  var volume = audio.volume  + 0.1;
  if(volume >=1 ){
   volume = 1 ;
  
  }
  audio.volume =  volume;
 }else if(type == ‘down‘){
  var volume = audio.volume  - 0.1;
  if(volume <=0 ){
   volume = 0 ;
  }
  audio.volume =  volume;
 }
 document.getElementById(‘nowVol‘).innerHTML = returnFloat1(audio.volume);
}

function muted(id,obj){
 if(audio.muted){
  audio.muted = false;
  obj.innerHTML = ‘开启静音‘;
 }else{
  audio.muted = true;
  obj.innerHTML = ‘关闭静音‘;
 }
}
 //保留一位小数点
 
function returnFloat1(value) {   
 value = Math.round(parseFloat(value) * 10) / 10;
 if (value.toString().indexOf(".") < 0){
  value = value.toString() + ".0";
 }
 return value;
}

复制代码可以直接使用