二代多首连放可加歌播放器

马黑黑 · 发表于 2022-2-15 21:28

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<style type="text/css">
#waiDiv { margin:10px; padding:8px; width:400px; background:#696969; border-radius:10px; box-shadow:2px 2px 4px #000; display:flex; flex-direction:column; position:relative; }
#audDiv { width:100%; display:flex; flex-direction:row; align-items:center; font-size:10px; position: relative; }
#add1 { margin-left: 12px; background:#eee; text-align:center; width:20px; height:20px; line-height:20px; border-radius:50%; cursor:pointer; }
#add1:hover { color: red; }
#mLiDiv { margin-top: 10px; background:#eee; color:#000; min-height:100px; padding:10px; border:1px solid olive; font-size:14px; column-count: 2; }
#mLiDiv a { text-decoration: none; cursor:pointer; }
#mLiDiv a:hover { color:red; }
#prompt { position:absolute; left:200px; top:50px; width:400px; padding:6px 12px; background:silver; font-size:12px; display:none; box-shadow:1px 1px 1px #666; border-radius:2px; }
#prompt input { outline:none; }
#prompt input[type=text] { margin:4px;padding:4px; width:392px; }
#prompt input[type=button] { border-radius:4px; cursor:pointer; border:1px solid gray; border-radius:3px; box-shadow: 1px 1px 2px #444; }
#audDiv input[type=radio], #audDiv input[type=checkbox] { cursor:pointer; }
#paDiv { margin: auto; width: 220px; display: flex; align-items: center; border: 1px solid olive; border-radius: 8px 0px 8px 0px; background: rgba(0,0,0,.8); box-shadow: 1px 1px 2px #000; position: relative; }
#jindu { position: relative; width: 200px; height: 8px; line-height: 8px; font-size: 10px; color: #eee; text-align: center; background: linear-gradient(90deg, olive, green) no-repeat; background-size: 8px 0px; cursor: pointer; }
#btn-ro { width: 20px; height: 20px; line-height: 20px; font-size: 12px; background: linear-gradient(blue, silver, red); outline:none; color: white; border-radius: 50%; text-align: center; cursor: pointer; animation: rol linear 2s infinite; }
#btn-ro:hover { opacity: 0.8; }
#btn-ro:active { opacity: 1; }
@keyframes rol { to { transform:rotate(360deg); } }
</style>
<div id="waiDiv">
<div id="audDiv">
<div id="paDiv">
<div id="btn-ro">·</div>
<div id="jindu"><div id="jd-go"></div></div>
</div>
<input id="muted" type="checkbox" onclick="aud.muted = this.checked ? true : false">静音
<input id="dqxh" type="radio" name="rad" checked="checked" onclick="howplay()" />单曲
<input id="lhbf" type="radio" name="rad" onclick="howplay()" />轮播
<div id="add1">+</div>
</div>
<div id="mLiDiv"></div>
<div id="prompt">
<div>添歌</div>
<input type="text" id="mName" placeholder="歌曲名称" /><br />
<input type="text" id="mUrl" placeholder="歌曲地址" /><br />
<div style="text-align:center;">
<input id="subMe" type="button" value=" 添加 " />
<input id="cancelMe" type="button" value=" 算了 " />
</div>
</div>
</div>
<script>
//音乐数据注意最后一个结尾不要逗号但前面每一个的结尾都要有逗号
var muAr = [
["http://www.kumeiwp.com/sub/filestores/2021/01/31/7341dcedf43c11dd16d22800f7097204.mp3","梅花泪"],
["http://www.kumeiwp.com/sub/filestores/2021/01/31/9d1f8a6e5f8171b2a1b7bd3effc36b0e.mp3","雪中情"],
["http://www.kumeiwp.com/sub/filestores/2021/01/31/221e902c0841fade7d57ae35b70ad94a.mp3","枉凝眉"]
];
var btn = document.getElementById('btn-ro');
var jindu = document.getElementById('jindu');
var aud = document.getElementById('myPlayer');
var mLi = document.getElementById('mLiDiv');
var mAdd = document.getElementById('add1');
var prom = document.getElementById('prompt');
var cancelMe = document.getElementById('cancelMe');
var subMe = document.getElementById('subMe');
var dqxh = document.getElementById('dqxh');
var lhbf = document.getElementById('lhbf');
var aud = document.createElement('audio');
aud.loop = true;
var playIdx = 0; //当前播放索引
if(aud.paused) btn.style.animationPlayState="paused";
//写歌单
var str = "";
for(j=0; j<muAr.length; j++) {
str += (j+1) + ".<a id='list" + j + "' onclick='iPlay(" + j + ")' >" + muAr[j][1] + "</a><br />";
}
mLi.innerHTML += str;
function iPlay(idx){ //播放函数
playIdx = idx;
aud.src = muAr[playIdx][0];
aud.play();
aud.addEventListener('timeupdate', tmMsg, true);
aud.addEventListener('ended', function() { btn.style.animationPlayState="paused"; }, true);
btn.style.animationPlayState="running";
nameRed(playIdx);
}
function howplay(){ //单曲&轮播处理
dqxh.checked ? aud.loop = true : (aud.loop = false,playNext(),aud.addEventListener('ended',playNext,false));
prom.style.display = "none";
}
function playNext(){ //处理下一首
if(aud.paused) iPlay(playIdx);
playIdx += 1;
if(playIdx >= muAr.length) playIdx = 0;
}
function nameRed(){ //歌单着色
for(k=0;k<muAr.length;k++){
let listId = "list" + k;
document.getElementById(listId).style.removeProperty("color");
}
listId = "list" + playIdx;
document.getElementById(listId).style.color = "red";
}
function tmMsg(){ //进度条
let auT = Math.floor(aud.duration - aud.currentTime);
let auM = auT / 60;
let auMs = parseInt(auM);
if (auMs <10) auMs = "0" + auMs;
let auS = auT % 60;
let auSs = Math.round(auS);
if (auSs < 10) auSs = "0" + auSs;
let jd = (100*aud.currentTime)/aud.duration;
if(jd>0) {
jindu.innerHTML = "- " + auMs +":" + auSs;
jindu.style.backgroundSize = jd+ "% 8px";
}
}
jindu.onclick = function(){ //进度控制
let w = offset(jindu,"left");
let x = (event.clientX - w) * aud.duration / jindu.clientWidth;
aud.currentTime = x;
}
function offset(obj,direction){//获取元素总偏移量
let offsetDir = "offset" + direction[0].toUpperCase()+direction.substring(1);
let realNum = obj[offsetDir];
let positionParent = obj.offsetParent;
while(positionParent != null){
realNum += positionParent[offsetDir];
positionParent = positionParent.offsetParent;
}
return realNum;
}
btn.onclick = function(){ //光盘按钮点击事件
aud.paused ? (aud.play(), btn.style.animationPlayState="running") : (aud.pause(), btn.style.animationPlayState="paused");
}
mAdd.onclick = function(){ prom.style.display = "block"; } //呼出加歌界面
cancelMe.onclick = function(){ prom.style.display = "none"; } //放弃加歌
subMe.onclick = function(){ //加歌并播放新歌
let uri = document.getElementById('mUrl');
let name = document.getElementById('mName');
let tnum = muAr.length;
let str1 = uri.value.trim();
let str2 = name.value.trim();
if(str1 !="" && str2 != ""){
muAr[tnum] = [str1, str2];
mLi.innerHTML += (tnum+1) + ".<a id='list" + tnum + "' onclick='iPlay(" + tnum + ")' >" + str2 + "</a><br />";
iPlay(tnum);
uri.value = "";
name.value = "";
}
prom.style.display = "none";
}
//自动播放（默认播放第一首）
iPlay(playIdx);
</script>

复制代码

马黑黑 · 发表于 2022-2-15 21:29

查看基于上述代码的应用范例请移步：

http://gxblk.byethost11.com/art/ ... p;art=hm_1644930556

马黑黑 · 发表于 2022-2-15 22:38

一楼代码的一个细节，即，点击歌曲列表的曲子和添加新歌时，无视“单曲”和“轮播”的选中逻辑，默认采用单曲循环。我将在后续回复给出改进了逻辑的代码

马黑黑 · 发表于 2022-2-15 22:40

细节逻辑修正过的代码：

<style type="text/css">
#waiDiv { margin:10px; float:right; padding:8px; width:400px; background:#696969; border-radius:10px; box-shadow:2px 2px 4px #000; display:flex; flex-direction:column; position:relative; }
#audDiv { width:100%; display:flex; flex-direction:row; align-items:center; font-size:10px; position: relative; }
#add1 { margin-left: 12px; background:#eee; text-align:center; width:20px; height:20px; line-height:20px; border-radius:50%; cursor:pointer; }
#add1:hover { color: red; }
#mLiDiv { margin-top: 10px; background:#eee; color:#000; min-height:100px; padding:10px; border:1px solid olive; font-size:14px; column-count: 2; }
#mLiDiv a { text-decoration: none; cursor:pointer; }
#mLiDiv a:hover { color:red; }
#prompt { position:absolute; left:200px; top:50px; width:400px; padding:6px 12px; background:silver; font-size:12px; display:none; box-shadow:1px 1px 1px #666; border-radius:2px; }
#prompt input { outline:none; }
#prompt input[type=text] { margin:4px;padding:4px; width:392px; }
#prompt input[type=button] { border-radius:4px; cursor:pointer; border:1px solid gray; border-radius:3px; box-shadow: 1px 1px 2px #444; }
#audDiv input[type=radio], #audDiv input[type=checkbox] { cursor:pointer; }
#paDiv { margin: auto; width: 220px; display: flex; align-items: center; border: 1px solid olive; border-radius: 8px 0px 8px 0px; background: rgba(0,0,0,.8); box-shadow: 1px 1px 2px #000; position: relative; }
#jindu { position: relative; width: 200px; height: 8px; line-height: 8px; font-size: 10px; color: #eee; text-align: center; background: linear-gradient(90deg, olive, green) no-repeat; background-size: 8px 0px; cursor: pointer; }
#btn-ro { width: 20px; height: 20px; line-height: 20px; font-size: 12px; background: linear-gradient(blue, silver, red); outline:none; color: white; border-radius: 50%; text-align: center; cursor: pointer; animation: rol linear 2s infinite; }
#btn-ro:hover { opacity: 0.8; }
#btn-ro:active { opacity: 1; }
@keyframes rol { to { transform:rotate(360deg); } }
</style>
<div id="waiDiv">
<div id="audDiv">
<div id="paDiv">
<div id="btn-ro">·</div>
<div id="jindu"><div id="jd-go"></div></div>
</div>
<input id="muted" type="checkbox" onclick="aud.muted = this.checked ? true : false">静音
<input id="dqxh" type="radio" name="rad" checked="checked" onclick="howplay()" />单曲
<input id="lhbf" type="radio" name="rad" onclick="howplay()" />轮播
<div id="add1">+</div>
</div>
<div id="mLiDiv"></div>
<div id="prompt">
<div>添歌</div>
<input type="text" id="mName" placeholder="歌曲名称" /><br />
<input type="text" id="mUrl" placeholder="歌曲地址" /><br />
<div style="text-align:center;">
<input id="subMe" type="button" value=" 添加 " />
<input id="cancelMe" type="button" value=" 算了 " />
</div>
</div>
</div>
<script>
var muAr = [
["http://www.kumeiwp.com/sub/filestores/2021/01/31/7341dcedf43c11dd16d22800f7097204.mp3","梅花泪"],
["http://www.kumeiwp.com/sub/filestores/2021/01/31/9d1f8a6e5f8171b2a1b7bd3effc36b0e.mp3","雪中情"],
["http://www.kumeiwp.com/sub/filestores/2021/01/31/221e902c0841fade7d57ae35b70ad94a.mp3","枉凝眉"],
["http://www.kumeiwp.com/sub/filestores/2021/01/31/298692fcf28214e68c7a8a3668f12fdc.mp3","女儿情"]
];
var btn = document.getElementById('btn-ro');
var jindu = document.getElementById('jindu');
var aud = document.getElementById('myPlayer');
var mLi = document.getElementById('mLiDiv');
var mAdd = document.getElementById('add1');
var prom = document.getElementById('prompt');
var cancelMe = document.getElementById('cancelMe');
var subMe = document.getElementById('subMe');
var dqxh = document.getElementById('dqxh');
var lhbf = document.getElementById('lhbf');
var aud = document.createElement('audio');
aud.loop = true;
var playIdx = 0; //当前曲索引
if(aud.paused) btn.style.animationPlayState="paused";
//写歌单
var str = "";
for(j=0; j<muAr.length; j++) {
str += (j+1) + ".<a id='list" + j + "' onclick='iPlay(" + j + ");howplay();' >" + muAr[j][1] + "</a><br />";
}
mLi.innerHTML += str;
function iPlay(idx){ //播放函数
playIdx = idx;
aud.src = muAr[playIdx][0];
aud.play();
aud.addEventListener('timeupdate', tmMsg, true);
aud.addEventListener('ended', function() { btn.style.animationPlayState="paused"; }, true);
btn.style.animationPlayState="running";
nameRed(playIdx);
}
function howplay(){ //单曲&轮播处理
dqxh.checked ? aud.loop = true : (aud.loop = false,playNext(),aud.addEventListener('ended',playNext,false));
prom.style.display = "none";
}
function playNext(){ //处理下一首
if(aud.paused) iPlay(playIdx);
playIdx += 1;
if(playIdx >= muAr.length) playIdx = 0;
}
function nameRed(){ //歌单着色
for(k=0;k<muAr.length;k++){
let listId = "list" + k;
document.getElementById(listId).style.removeProperty("color");
}
listId = "list" + playIdx;
document.getElementById(listId).style.color = "red";
}
function tmMsg(){ //进度条
let auT = Math.floor(aud.duration - aud.currentTime);
let auM = auT / 60;
let auMs = parseInt(auM);
if (auMs <10) auMs = "0" + auMs;
let auS = auT % 60;
let auSs = Math.round(auS);
if (auSs < 10) auSs = "0" + auSs;
let jd = (100*aud.currentTime)/aud.duration;
if(jd>0) {
jindu.innerHTML = "- " + auMs +":" + auSs;
jindu.style.backgroundSize = jd+ "% 8px";
}
}
jindu.onclick = function(){ //进度控制
let w = offset(jindu,"left");
let x = (event.clientX - w) * aud.duration / jindu.clientWidth;
aud.currentTime = x;
}
function offset(obj,direction){//获取元素总偏移量
let offsetDir = "offset" + direction[0].toUpperCase()+direction.substring(1);
let realNum = obj[offsetDir];
let positionParent = obj.offsetParent;
while(positionParent != null){
realNum += positionParent[offsetDir];
positionParent = positionParent.offsetParent;
}
return realNum;
}
btn.onclick = function(){ //光盘按钮点击事件
aud.paused ? (aud.play(), btn.style.animationPlayState="running") : (aud.pause(), btn.style.animationPlayState="paused");
}
mAdd.onclick = function(){ prom.style.display = "block"; } //呼出加歌界面
cancelMe.onclick = function(){ prom.style.display = "none"; } //放弃加歌
subMe.onclick = function(){ //加歌并播放新歌
let uri = document.getElementById('mUrl');
let name = document.getElementById('mName');
let tnum = muAr.length;
let str1 = uri.value.trim();
let str2 = name.value.trim();
if(str1 !="" && str2 != ""){
muAr[tnum] = [str1, str2];
mLi.innerHTML += (tnum+1) + ".<a id='list" + tnum + "' onclick='iPlay(" + tnum + ");howplay();' >" + str2 + "</a><br />";
iPlay(tnum);
howplay();
uri.value = "";
name.value = "";
}
prom.style.display = "none";
}
//自动播放（默认播放第一首）
iPlay(playIdx);
</script>