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播放本地音乐的html5播放器代码
2024-4-14 244 0
本地音乐播放器代码可以添加到任意程序上，自定义添加本地音乐url，支持进度条拖拽，上一首下一首。
代码如下：
<!DOCTYPE html>
<html>
<head>
<title>player</title>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<style>
body {
margin: 0;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
background-color: rgba(109, 108, 108, 0.68);
}
#player {
position: relative;
width: 100%;
height: 200px;
}
#selectSongs {
position: relative;
width: 100%;
height: 26px;
line-height: 26px;
font-size: 18px;
text-align: center;
color: white;
background-color: #5ece5e;
}
#selectSongs > input {
position: absolute;
width: 100%;
height: 100%;
left: 0;
top: 0;
opacity: 0;
cursor: pointer;
}
#selectSongs:hover {
background-color: #53bd53;
}
#selectSongs:active {
background-color: #33ab33;
}
#tracklist {
position: relative;
box-sizing: border-box;
width: 100%;
height: 140px;
margin: 0;
padding-bottom: 6px;
padding-left: 0;
color: white;
overflow: auto;
}
#operation {
position: relative;
width: 100%;
height: 18px;
top: -18px;
margin-bottom: 6px;
background-color: #ccc;
font-size: 14px;
}
/* 操作条( operation )上的显示动画 */
@keyframes opDisplay {
0% {top: -18px}
100% {top: 0}
}
.opDisplay {
animation: opDisplay 0.1s linear 1 forwards;
}
#operation > span {
display: inline-block;
height: 18px;
line-height: 18px;
text-align: center;
background-color: #9c7979;
cursor: pointer;
}
#operation > span:hover {
background-color: #8a6262;
}
#operation > span:active {
background-color: #7b5656;
}
#selectAll {
width: 20%;
margin-left: -4px;
}
#delete {
width: 40%;
margin-left: -5px;
}
#empty {
width: 40%;
margin-left: -5px;
}
#tracklist > li {
height: 1.5em;
line-height: 1.5em;
padding-left: 30px;
list-style: none;
cursor: pointer;
overflow: hidden;
}
#tracklist > li > input {
position: relative;
left: -16px;
top: 1px;
}
#tracklist > li:hover {
background-color: rgba(212, 194, 194, 0.3);
}
.activeList {
background-color: rgba(212, 194, 194, 0.68);
}
#ctrls {
position: relative;
box-sizing: border-box;
width: 100%;
height: 34px;
color: white;
font-size: 14px;
}
.ctrl {
position: absolute;
cursor: pointer;
top: 8px;
}
#switch {
left: 10px;
}
#switch:hover {
color: #f3dcdc;
}
#progressBar {
width: 60%;
height: 2px;
left: 50px;
top: 16px;
background-color: #ccc;
border-radius: 1px;
}
#progressBar.playing {
background-color: #f9bfbf;
}
#progressStateBar {
position: absolute;
height: 2px;
left: 0;
top: 0;
}
#progressBall {
position: absolute;
width: 10px;
height: 10px;
top: -4px;
background-color: #f9dc09;
border-radius: 10px;
}
#progressBall:hover {
background-color: #e2c806;
}
#countdown {
width: 100px;
left: 68%;
text-align: center;
color: #eae3ae;
cursor: default;
}
#mode {
width: 60px;
right: 10%;
}
#mode:hover {
color: #f3dcdc;
}
#modeOption {
display: none;
position: absolute;
width: 80%;
top: -85px;
left: 3px;
margin: 0;
padding: 0;
list-style: none;
font-size: 12px;
}
#modeOption > li {
width: 100%;
line-height: 18px;
text-align: center;
color: white;
}
#modeOption > li:hover {
background-color: #5ece5e;
}
.activeModeOption {
background-color: #5ece5e;
}
#volume {
width: 30px;
right: 3%;
}
#volume:hover {
color: #f3dcdc;
}
#volumeWrapper {
display: none;
position: absolute;
width: 50%;
height: 60px;
left: 5px;
top: -75px;
}
#volumeWrapper div {
position: absolute;
}
#volumeBar {
width: 2px;
height: 60px;
left: 8px;
background-color: white;
}
#volumeBall {
width: 10px;
height: 10px;
left: -4px;
top: 0;
background-color: #f9dc09;
border-radius: 10px;
}
#volumeBall:hover {
background-color: #e2c806;
}
#mask {
display: none;
position: absolute;
width: 100%;
height: 100%;
left: 0;
top: 0;
}
#alert {
display: none;
position: absolute;
width: 100%;
height: 80px;
left: 0;
top: 60px;
color: white;
font-size: 16px;
text-align: center;
}
#dialog {
display: none;
position: relative;
width: 160px;
height: 100%;
line-height: 26px;
margin: 0 auto;
border-radius: 3px;
background-color: #515158;
}
#dialog > p {
margin: 0;
padding: 10px 0;
}
#dialog > a {
display: inline-block;
width: 60px;
text-decoration: none;
color: #A99B9B;
font-size: 14px;
font-weight: bold;
}
#dialog > a:hover {
background-color: #ff704d;
color: white;
}
#dialog > a:active {
box-shadow: 1px 1px 1px #888888;
}
@media screen and (max-width: 800px) {
body {
width: 800px;
}
#progressBar {
width: 480px;
}
#countdown {
left: 544px;
}
#mode {
right: 80px;
}
#volume {
right: 24px;
}
}
</style>
</head>
<body>
<div id="player">
<div id="selectSongs">
<input title="选取本地音乐" id="fileInput" type="file" multiple="multiple" />
点击添加本地音乐
</div>
<ul id="tracklist">
<div id="operation">
<span id="selectAll">全选</span>
<span id="delete">删除所选曲目</span>
<span id="empty">清空列表</span>
</div>
</ul>
<audio id="audio"></audio>
<div id="ctrls" style="border-top: 1px solid white; border-bottom: 1px solid white;">
<div class="ctrl" id="switch" title="暂无要播放的音乐">播放</div>
<div class="ctrl" id="progressBar">
<div id="progressStateBar">
<div id="progressBall" style="left: 0%;"></div>
</div>
</div>
<div class="ctrl" id="countdown">
<span id="count">00:00</span>
<span id="duration"></span>
</div>
<div class="ctrl" id="mode" title="切换模式">播放模式
<ul id="modeOption">
<li id="sequential" class="activeModeOption">顺序</li>
<li id="loop">循环</li>
<li id="random">随机</li>
<li id="single">单曲</li>
</ul>
</div>
<div class="ctrl" id="volume" title="调节音量">音量
<div id="volumeWrapper">
<div id="volumeBar">
<div id="volumeBall"></div>
</div>
</div>
</div>
</div>
<div id="mask"></div>
<div id="alert">
<div id="dialog">
<p>确定清空吗？</p>
<a href="javascript:void(0)" id="yes">确定</a>
<a href="javascript:void(0)" id="no">取消</a>
</div>
</div>
</div>
<script>
/* Song */
function Song(file) {
this.file = file;
}
Song.filter = function (file) {
return /audio/i.test(file.type);
};
Song.prototype.getName = function () {
var sWholeName = this.file.name;
return sWholeName.substring(0, sWholeName.lastIndexOf("."));
};
Song.prototype.getURL = function (global) {
return global.URL.createObjectURL(this.file);
};
Song.prototype.load = function (audio, global) {
audio.src = this.getURL(global);
};
/* SongListManager */
var SongListManager = (function () {
var oParent, sChildTag = "li", aChilds = [], aSongLists = [], bListBeClicked = false, iActiveListIdx = -1;
return {
init: function (parentEl) {
oParent = parentEl;
},
addSong: function (el, song) {
el.song = song;
},
create: function () {
varoLi = document.createElement(sChildTag),
oCheckBox = document.createElement("input");
oCheckBox.type = "checkbox";
oCheckBox.title = "点击选取";
oLi.appendChild(oCheckBox);
return oLi;
},
generate: function (song) {
var oChild = null,
sName = song.getName()
oTextNode = document.createTextNode(sName);
if (aChilds.length) {
oChild = aChilds.shift();
} else {
oChild = this.create();
}
this.addSong(oChild, song);
oChild.appendChild(oTextNode);
oChild.title = "点击播放";
oParent.appendChild(oChild);
aSongLists.push(oChild);
},
recover: function (child) {
child.song = null;
child.className = "";
child.title = "点击播放";
child.getElementsByTagName("input")[0].checked = false;
child.lastChild.nodeValue = "";
aChilds.push(child);
},
remove: function (child) {
for (var i = 0, len = aSongLists.length; i < len; ++i) {
if (aSongLists[i] === child) {
aSongLists.splice(i, 1);
break;
}
}
this.recover( oParent.removeChild(child) );
},
clickHandler: function (target, audio, global) {
var song = target.song;
song.load(audio, global);
for (var i = 0, len = aSongLists.length; i < len; ++i) {
var oList = aSongLists[i];
if (oList.className === "activeList") {
oList.className = "";
oList.title = "点击播放";
}
if (aSongLists[i] === target) {
iActiveListIdx = i;
}
}
target.className = "activeList";
target.title = "正在播放";
bListBeClicked = true;
},
beClicked: function () {
return bListBeClicked;
},
resetBeClicked: function () {
bListBeClicked = false;
},
setActiveIdx: function (index) {
iActiveListIdx = index;
},
getActiveIdx: function () {
return iActiveListIdx;
},
selectAll: function () {
var iListsLen = aSongLists.length;
if (iListsLen === 0) return;
var oList, oCheckBox, aCheckBoxes = [], 
iCheckedCounter = 0, i;
for (i = 0; i < iListsLen; ++i) {
oList = aSongLists[i];
oCheckBox = oList.firstElementChild;
aCheckBoxes.push(oCheckBox);
if (oCheckBox.checked) ++iCheckedCounter;
}
if (iCheckedCounter === iListsLen) {
for (i = 0; i < iListsLen; ++i) {
aCheckBoxes[i].checked = false;
}
} else {
for (i = 0; i < iListsLen; ++i) {
aCheckBoxes[i].checked = true;
}
}
},
deleteMethod: function (oSwitch, global, proBall, proBar, count, duration, bEmpty) {
var iListsLen = aSongLists.length;
if (iListsLen === 0) return;
var oList, oCheckBox, aCheckedLists = [], iCheckedListsLen, i;
for (i = 0; i < iListsLen; ++i) {
oList = aSongLists[i];
oCheckBox = oList.firstElementChild;
if (oCheckBox.checked) {
aCheckedLists.push(oList);
}
}
if (aCheckedLists.length === 0) return;
var oPlayingList = null, counter = 0,
oActiveList = aSongLists[iActiveListIdx],
iListNewLen, iNewActiveIdx;
for (i = 0, iCheckedListsLen = aCheckedLists.length; i < iCheckedListsLen; ++i) {
if (oActiveList && counter === 0) {
if (aCheckedLists[i] === oActiveList) {
oPlayingList = aCheckedLists[i];
iActiveListIdx = -1;
if ( this.beClicked() ) this.resetBeClicked();
++counter;
}
}
this.remove(aCheckedLists[i]);
}
if (oPlayingList) {
AudioManager.initSwitch(oSwitch, proBar);
AudioManager.reset(proBall, proBar, count, duration);
AudioManager.loadNextAccordingToMode(oSwitch, global);
} else {
if (!oActiveList) return;
iListNewLen = aSongLists.length;
for (i = 0; i < iListNewLen; ++i) {
if (aSongLists[i] === oActiveList) {
iNewActiveIdx = i;
iActiveListIdx = iNewActiveIdx;
}
}
}
},
empty: function (audio, oSwitch, proBall, proBar, count, duration) {
var iListsLen = aSongLists.length;
if (iListsLen === 0) return;
var i, oList, aListsToRemove = [],
oPlayingList = null, counter = 0,
oActiveList = aSongLists[iActiveListIdx];
for (i = 0; i < iListsLen; ++i) {
oList = aSongLists[i];
if (oActiveList && counter === 0) {
if (oList === oActiveList) {
oPlayingList = oList;
++counter;
}
}
aListsToRemove.push(oList);
}
for (i = 0; i < iListsLen; ++i) {
this.remove(aListsToRemove[i]);
}
if (oPlayingList) {
audio.src = "";
AudioManager.initSwitch(oSwitch, proBar);
AudioManager.reset(proBall, proBar, count, duration);
}
iActiveListIdx = -1;
if ( this.beClicked() ) this.resetBeClicked();
},
displayDialog: function (mask, alert, dialog) {
if (aSongLists.length === 0) return;
mask.style.display = "block";
alert.style.display = "block";
dialog.style.display = "block";
},
hiddenDialog: function (mask, alert, dialog) {
mask.style.display = "none";
alert.style.display = "none";
dialog.style.display = "none";
},
songLists: aSongLists
};
})();
/* AudioManager */
var AudioManager = (function () {
var oPlayer, sSwitchState = "off", bStartPlay = false,
iCurDuration, aStepTimes = [], iStepTimesLen, iCurStepIdx,
iProStateBarLen, iProStateBarLeft, 
iProBallWidth, iProBallLeft = 0, aProBallDragStepLens = [0], bDraggingProBall = false,
aTimes = [], iCurTimeIdx,
sCurMode = "sequential", iActiveListIdx, iNextSongIdx,
iVWOffsetTop;
return {
init: function (audio, proBar, proStateBar, proBall) {
oPlayer = audio;
iProBarLen = proBar.offsetWidth;
iProBallWidth = proBall.offsetWidth;
this.setProStateBarLen(proBar, proStateBar);
iProStateBarLeft = proBar.offsetLeft;
},
reset: function (proBall, proBar, count, duration) {
oPlayer.src = "";
proBall.style.left = "0%";
proBar.className = "ctrl";
count.innerHTML = "00:00";
duration.innerHTML = "";
sSwitchState = "off";
bStartPlay = false;
},
unexpectedReset: function (proBall, count) {
proBall.style.left = "0%";
count.innerHTML = "00:00";
sSwitchState = "off";
bStartPlay = false;
},
startPlay: function () {
bStartPlay = true;
},
isStart: function () {
return bStartPlay;
},
initSwitch: function (oSwitch, proBar) {
sSwitchState = "off";
oSwitch.innerHTML = "播放";
oSwitch.title = "暂无要播放的音乐";
proBar.className = "ctrl";
},
toggleSwitch: function (oSwitch, proBar) {
if (!bStartPlay) return;
if (sSwitchState === "off") {
sSwitchState = "on";
oSwitch.innerHTML = "暂停";
oSwitch.title = "点击暂停";
proBar.className = "ctrl playing";
} else if (sSwitchState === "on") {
sSwitchState = "off";
oSwitch.innerHTML = "播放";
oSwitch.title = "点击播放";
proBar.className = "ctrl";
}
},
setProStateBarLen: function (proBar, proStateBar) {
iProStateBarLen = proBar.offsetWidth - iProBallWidth;
proStateBar.style.width = iProStateBarLen + "px";
},
setProBallDragStep: function () {
if (iStepTimesLen === undefined) return;
var iProBallDragStepLen, i;
if (aProBallDragStepLens.length !== 1) {
aProBallDragStepLens.length = 0;
aProBallDragStepLens.push(0);
}
for (i = 1; i <= iStepTimesLen; ++i) {
iProBallDragStepLen = Math.round(iProStateBarLen * ( i / iStepTimesLen ));
aProBallDragStepLens.push(iProBallDragStepLen);
}
},
initProgress: function () {
var nStepTime, len, i;
iCurDuration = parseInt(oPlayer.duration);
aStepTimes.length = 0;
iCurStepIdx = 0;
if (iCurDuration >= 100) {
nStepTime = iCurDuration / 100;
len = 100;
} else {
nStepTime = 1;
len = iCurDuration;
}
for (i = 1; i <= len; ++i) {
aStepTimes.push(nStepTime * i);
}
iStepTimesLen = len;
this.setProBallDragStep();
},
moveProBall: function (proBall, curTime) {
var fProBallStepPercent = parseFloat( proBall.style.left );
if (iCurDuration >= 100) {
if (fProBallStepPercent == 100) return;
if (curTime >= aStepTimes[iCurStepIdx]) {
fProBallStepPercent += 1;
++iCurStepIdx;
}
} else {
if ( fProBallStepPercent > (100 - 100 / iStepTimesLen) ) {
proBall.style.left = "100%";
return;
} 
if (curTime >= aStepTimes[iCurStepIdx]) {
fProBallStepPercent += 100 / iStepTimesLen;
++iCurStepIdx;
}
}
proBall.style.left = fProBallStepPercent + "%";
},
isDraggingProBall: function () {
return bDraggingProBall;
},
resetDraggingProBall: function () {
bDraggingProBall = false;
},
getProBallDisX: function (downPageX, proBall) {
bDraggingProBall = true;
return downPageX - (iProStateBarLeft + proBall.offsetLeft);
},
setProBallLeft: function (movePageX, disX, proBall) {
var iProBallLeft = movePageX - iProStateBarLeft - disX;
if (iProBallLeft < 0) {
proBall.style.left = "0%";
return;
}
if (iProBallLeft > iProStateBarLen) {
proBall.style.left = "100%";
return;
}
var iBallLeftPercentToInt = parseInt((iProBallLeft / iProStateBarLen) * 100),
iBallStepLen = aProBallDragStepLens[iBallLeftPercentToInt];
if (iProBallLeft >= iBallStepLen) {
proBall.style.left = iBallLeftPercentToInt + "%";
}
},
setProgressByDragBall: function (proBall, count) {
var iProBallLeftPercentToInt = parseInt(proBall.style.left);
if (iProBallLeftPercentToInt <= 0) {
oPlayer.currentTime = 0;
iCurStepIdx = 0;
iCurTimeIdx = 0;
count.innerHTML = "00:00";
} else if (iProBallLeftPercentToInt >= 100) {
oPlayer.currentTime = iCurDuration;
iCurStepIdx = iCurDuration;
iCurTimeIdx = aTimes.length;
count.innerHTML = this.formatTime(iCurDuration);
} else {
var iCurIdx = iProBallLeftPercentToInt - 1;
oPlayer.currentTime = aStepTimes[iCurIdx];
iCurStepIdx = iProBallLeftPercentToInt;
iCurTimeIdx = parseInt(aStepTimes[iCurIdx]);
count.innerHTML = this.formatTime(iCurTimeIdx);
}
},
initCountdown: function (duration) {
aTimes.length = 0;
for (var i = 1, len = iCurDuration; i <= len; ++i) {
aTimes.push(i);
}
iCurTimeIdx = 0;
duration.innerHTML = "/ " + this.formatTime(iCurDuration);
},
updateCountdown: function (curTime, count) {
if (iCurTimeIdx === aTimes.length) return;
if (curTime >= aTimes[iCurTimeIdx]) {
count.innerHTML = this.formatTime(aTimes[iCurTimeIdx]);
++iCurTimeIdx;
}
},
formatTime: function (time) {
var iMin, iSec, sResult;
iMin = parseInt( time / 60 );
iSec = time % 60;
sResult = this._toDouble(iMin)
        + ":"
        + this._toDouble(iSec);
return sResult;
},
_toDouble: function (n) {
if (n < 10) {
return "0" + n;
} else {
return "" + n;
}
},
toggleDisplayHidden: function (wrapper) {
var sDisplay = wrapper.style.display;
if (sDisplay === "" ||
    sDisplay === "none") {
wrapper.style.display = "block";
} else if (sDisplay === "block") {
wrapper.style.display = "none";
}
},
changeMode: function (option) {
var oParent = option.parentNode,
    cOptions = oParent.children,
    len = cOptions.length,
    i;
    
sCurMode = option.id;
for (i = 0; i < len; ++i) {
if (cOptions[i].className === "activeModeOption") {
cOptions[i].className = "";
break;
}
}
option.className = "activeModeOption";
},
loadNextAccordingToMode: function (oSwitch, global) {
var aSongLists = SongListManager.songLists,
len = aSongLists.length;
if (len === 0) {
oPlayer.src = "";
return;
}
variLastIdx = len - 1,
oCurList, oNextList, oNextSong,
iActiveListIdxCopy;
if (SongListManager.getActiveIdx() === -1) {
oNextList = aSongLists[0];
oNextList.className = "activeList";
oNextList.title = "正在播放";
oNextSong = oNextList.song;
oNextSong.load(oPlayer, global);
iActiveListIdx = iNextSongIdx = 0;
SongListManager.setActiveIdx(iActiveListIdx);
return;
}
if ( SongListManager.beClicked() ) {
iActiveListIdx = SongListManager.getActiveIdx(),
SongListManager.resetBeClicked();
}
iActiveListIdxCopy = iActiveListIdx;
switch (sCurMode) {
case "sequential":
iNextSongIdx = ++iActiveListIdxCopy;
if (iNextSongIdx > iLastIdx) {
oCurList = aSongLists[iLastIdx];
iNextSongIdx = iLastIdx;
oPlayer.src = "";
oCurList.className = "";
oCurList.title = "点击播放";
oSwitch.title = "暂无要播放的音乐";
return;
}
break;
case "loop":
iNextSongIdx = ++iActiveListIdxCopy;
if (iNextSongIdx > iLastIdx) {
iNextSongIdx = 0;
}
break;
case "random":
iNextSongIdx = Math.floor( Math.random() * len );
break;
case "single":
iNextSongIdx = iActiveListIdxCopy;
break;
}
oCurList = aSongLists[iActiveListIdx];
oNextList = aSongLists[iNextSongIdx];
if (oCurList) {
oCurList.className = "";
oCurList.title = "点击播放";
}
oNextList.className = "activeList";
oNextList.title = "正在播放";
oNextSong = aSongLists[iNextSongIdx].song;
oNextSong.load(oPlayer, global);
iActiveListIdx = iNextSongIdx;
SongListManager.setActiveIdx(iActiveListIdx);
},
getVWOffsetTop: function (fileInput, tracklist, ctrls, volume, volumeWrapper) {
var iTop_up = fileInput.offsetHeight + 
  tracklist.offsetHeight +
  parseInt( ctrls.style.borderTop ) + 
  volume.offsetTop + 
  volumeWrapper.offsetTop;
return iVWOffsetTop = iTop_up;
},
getVBDisY: function (fileInput, tracklist, ctrls, volume, volumeWrapper, volumeBall, downPageY) {
var iTop_up = iVWOffsetTop || this.getVWOffsetTop(fileInput, tracklist, ctrls, volume, volumeWrapper),
iVBTop = volumeBall.offsetTop,
iDisY = downPageY - ( iVBTop + iTop_up );
return iDisY;
},
setVBTop: function (movePageY, disY, volumeWrapper, volumeBall) {
var iMoved_top = movePageY - disY - iVWOffsetTop,
iMaxHeight = volumeWrapper.offsetHeight - volumeBall.offsetHeight;
if (iMoved_top < 0) {
iMoved_top = 0;
} else if (iMoved_top > iMaxHeight) {
iMoved_top = iMaxHeight;
}
volumeBall.style.top = iMoved_top + "px";
return iMoved_top;
},
setVolume: function (vbTop, audio) {
var fVolumeVal;
if (vbTop == 50) {
fVolumeVal = 0.0;
} else if (vbTop >= 40 && vbTop < 50) {
fVolumeVal = 0.2;
} else if (vbTop >= 30 && vbTop < 40) {
fVolumeVal = 0.4;
} else if (vbTop >= 20 && vbTop < 30) {
fVolumeVal = 0.6;
} else if (vbTop >= 10 && vbTop < 20) {
fVolumeVal = 0.8;
} else if (vbTop >= 0 && vbTop < 10) {
fVolumeVal = 1.0;
}
audio.volume = fVolumeVal;
}
};
})();
/* 定义引用页面元素的全局变量 */
var oFileInput = document.getElementById("fileInput"),
oTracklist = document.getElementById("tracklist"),
oOperation = document.getElementById("operation"),
oSelectAll = document.getElementById("selectAll"),
oDelete = document.getElementById("delete"),
oEmpty = document.getElementById("empty"),
oMask = document.getElementById("mask"),
oAlert = document.getElementById("alert"),
oDialog = document.getElementById("dialog"),
oYes = document.getElementById("yes"),
oNo = document.getElementById("no"),
oAudio = document.getElementById("audio"),
oCtrls = document.getElementById("ctrls"),
oSwitch = document.getElementById("switch"),
oProgressBar = document.getElementById("progressBar"),
oProgressStateBar = document.getElementById("progressStateBar"),
oProgressBall = document.getElementById("progressBall"),
oCountdown = document.getElementById("countdown"),
oCount = document.getElementById("count"),
oDuration = document.getElementById("duration"),
oMode = document.getElementById("mode"),
oModeOption = document.getElementById("modeOption"),
oVolume = document.getElementById("volume"),
oVolumeWrapper = document.getElementById("volumeWrapper"),
oVolumeBall = document.getElementById("volumeBall");
/* 初始化 SongListManager 和 AudioManager */
SongListManager.init(oTracklist);
AudioManager.init(oAudio,oProgressBar, oProgressStateBar, oProgressBall);
/* change event on input(type="file") */
oFileInput.onchange = function (event) {
event.stopPropagation();
event.preventDefault();
var cFiles = event.target.files,
fnFilter = Array.prototype.filter,
aSongFiles;
aSongFiles = fnFilter.call(cFiles, function (file) { return Song.filter(file); });
aSongFiles.forEach(function (file) {
var oSong = new Song(file);
SongListManager.generate(oSong);
});
};
/* mouseover & mouseout event on tracklist */
oTracklist.onmouseover = function () {
oOperation.className = "opDisplay";
};
oTracklist.onmouseout = function () {
oOperation.className = "";
};
/* click event on document */
document.onclick = function (event) {
var target = event.target;
// 处理歌曲列表上的点击事件
if (target.song) {
SongListManager.clickHandler(target, oAudio, window);
if (AudioManager.isStart()) {
AudioManager.unexpectedReset(oProgressBall, oCount);
}
}
// switch 按钮点击事件
if (target.id === "switch") {
if (!AudioManager.isStart()) return;
if (oAudio.paused) {
oAudio.play();
} else {
oAudio.pause();
}
AudioManager.toggleSwitch(target, oProgressBar);
}
// 播放模式 点击事件
if (target.id === "mode") {
AudioManager.toggleDisplayHidden(oModeOption);  // 显示/隐藏模式选项
}
if (target.parentNode === oModeOption) {
AudioManager.changeMode(target);  // 切换模式
}
// 音量 点击事件
if (target.id === "volume") {
AudioManager.toggleDisplayHidden(oVolumeWrapper);  // 显示/隐藏音量条
}
/* 歌曲列表操作 事件 */
// 全选 点击事件
if (target.id === "selectAll") {
SongListManager.selectAll();
}
// 删除所选曲目 点击事件
if (target.id === "delete") {
SongListManager.deleteMethod(oSwitch, window, oProgressBall, oProgressBar, oCount, oDuration);
}
// 清空列表 点击事件
if (target.id === "empty") {
SongListManager.displayDialog(oMask, oAlert, oDialog);
}
if (target.id === "yes") {
SongListManager.empty(oAudio, oSwitch, oProgressBall, oProgressBar, oCount, oDuration);
SongListManager.hiddenDialog(oMask, oAlert, oDialog);
}
if (target.id === "no") {
SongListManager.hiddenDialog(oMask, oAlert, oDialog);
}
};
/* mousedown event on document */
document.onmousedown = function (event) {
var target = event.target;
if (target === oVolumeBall) {
var iDownPageY = event.pageY,
iDisY = AudioManager.getVBDisY(oFileInput, oTracklist, oCtrls, oVolume, oVolumeWrapper, oVolumeBall, iDownPageY);
// mousemove on document
document.onmousemove = function (event) {
var iMovePageY = event.pageY;
AudioManager.setVolume(AudioManager.setVBTop(iMovePageY, iDisY, oVolumeWrapper, oVolumeBall), oAudio);
};
// mouseup on document
document.onmouseup = function () {
document.onmousemove = null;   // 取消 mousemove 事件
document.onmouseup = null;
}
    }
if (target === oProgressBall && AudioManager.isStart()) {
var iDownPageX = event.pageX,
iDisX = AudioManager.getProBallDisX(iDownPageX, oProgressBall);
document.onmousemove = function (event) {
var iMovePageX = event.pageX;
AudioManager.setProBallLeft(iMovePageX, iDisX, oProgressBall);
};
document.onmouseup = function () {
document.onmousemove = null;
document.onmouseup = null;
AudioManager.resetDraggingProBall();
AudioManager.setProgressByDragBall(oProgressBall, oCount);
};
}
    };
/* resize event on window */
window.onresize = function () {
AudioManager.setProStateBarLen(oProgressBar, oProgressStateBar);
AudioManager.setProBallDragStep();
};
/* events on audio */
oAudio.oncanplaythrough = function () {
if (AudioManager.isStart()) return;
AudioManager.startPlay();
oAudio.play();
AudioManager.toggleSwitch(oSwitch, oProgressBar);
AudioManager.initProgress();
AudioManager.initCountdown(oDuration);
};
oAudio.ontimeupdate = function () {
if (AudioManager.isDraggingProBall()) return;
var fCurTime = oAudio.currentTime;
AudioManager.moveProBall(oProgressBall, fCurTime);
AudioManager.updateCountdown(fCurTime, oCount);
};
oAudio.onended = function () {
AudioManager.toggleSwitch(oSwitch, oProgressBar);
AudioManager.reset(oProgressBall, oProgressBar, oCount, oDuration);
AudioManager.loadNextAccordingToMode(oSwitch, window);
};
</script>
</body>
</html>
Plugins by frpkj.com
下载地址：
文件名称：播放本地音乐的html5播放器代码
文件大小：47KB适用版本：PC
更新日期：2024-04-14作者信息：小辉网络
点击下载 查看演示
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