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index.html
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<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<title>Music Player</title>
<!-- <style>
div{
outline: 1px split #fff;
}
.main {
height: 450px;
}
.main-lrc {
height: 450px;
width: 550px;
margin: 0 auto;
border: 1px solid #333;
}
.lrc {
height: 350px;
text-align: center;
overflow: auto;
}
.on {
color: blue;
}
.m-player {
width: 900px;
height: 47px;
left: 50%;
margin: 0 auto;
background-color: #333;
}
.btns {
width: 137px;
margin: 0px 18px 0 30px;
/* outline: solid 1px #ccc; */
height: 47px;
background-color: #333;
float: left;
border-right: none;
}
#id-music-pre{
background-position: 0 -130px;
}
#id-music-pre:hover{
background-position: -30px -130px;
}
.btns #id-audio-player {
background-position: 0 -204px;
width: 36px;
height: 36px;
margin-top: 5.5px;
}
.m-player .btns #id-audio-player:hover {
background-position: -40px -204px;
}
.m-player .btns .state-pause {
background-position: 0px -204px !important;
}
.m-player .btns .state-pause:hover {
background-position: -40px -204px !important;
}
.m-player .btns .state-play {
background-position: 0px -165px !important;
}
.m-player .btns .state-play:hover {
background-position: -40px -165px !important;
}
#id-music-next {
background-position: -80px -130px;
}
#id-music-next:hover {
background-position: -110px -130px;
}
.btns a{
background: url('./images/playbar.png') no-repeat 0 9999px;
text-indent: -9999px;
display: block;
cursor: pointer;
width: 28px;
height: 28px;
float: left;
margin-top: 8.5px;
margin-right: 8px;
}
.m-pbar {
width: 493px;
/* line-height: 200px; */
/* vertical-align: center; */
/* margin: 0 auto; */
margin-top: 19px;
}
.play {
position: relative;
width: 493px;
float: left;
}
.barbg {
width: 493px;
height: 9px;
/* background 要放在 position 前面*/
background: url('./images/statbar.png') no-repeat 0 9999px;
background-position: right 0;
}
.cur {
position: absolute;
top: 0px;
left: 0px;
height: 9px;
background: url('./images/statbar.png') no-repeat 0 9999px;
background-position: left -66px;
margin-top: 19px;
}
.cur span {
background: url('./images/iconall.png') no-repeat;
background-position: 0 -250px;
width: 22px;
height: 24px;
display: inline-block;
position: absolute;
top: -7px;
right: -13px;
cursor: pointer;
}
.cur span i {
visibility: hidden;
display: inline-block;
width: 12px;
height: 12px;
background: url('./images/loading.gif');
position: absolute;
top: 5px;
right: 5px;
}
.music-time {
display: block;
float: left;
margin: 13px 0 0 25px;
color: white;
}
.volume {
display: block;
width: 80px;
float: right;
height: 47px;
}
.volume a {
display: block;
background: url("./images/playbar.png") no-repeat 0 9999px;
background-position: -2px -248px;
width: 25px;
height: 25px;
text-indent: -9999px;
margin-top: 11px;
}
.vol-bar {
background: url('./images/playbar.png') no-repeat 0 9999px;
background-position: 0 -503px;
width: 32px;
height: 113px;
/* transform: rotate(-90deg); */
position: relative;
top: -149px;
}
#vol-icon {
background: url('./images/iconall.png') no-repeat 0 9999px;
background-position: -40px -250px;
width: 18px;
height: 20px;
display: block;
position: relative;
left: -7px;
top: 95px;
cursor: pointer;
/* opacity: 1; */
}
.vbg {
position: relative;
width: 4px;
/* top: auto; */
bottom: -8px;
left: 14px;
height: 95px;
margin: 0px;
/* z-index: -100; */
/* opacity: 0; */
}
.vol-cur {
background: url('./images/playbar.png') no-repeat 0 9999px;
background-position: -40px bottom;
position: absolute;
width: 4px;
/* top: auto; */
bottom: 0px;
/* opacity: 1; */
}
</style> -->
<link rel="stylesheet" href="./index.css">
</head>
<body>
<div class="">
<div class="main">
<div class="main-lrc">
<section>
</section>
<section>
<div class="lrc"></div>
</section>
</div>
</div>
<div class="m-player">
<div class="btns">
<a id="id-music-pre" title=" 上一首"> </a>
<a id="id-audio-player" title="播放/暂停"></a>
<a id="id-music-next" title="下一首"></a>
</div>
<div class="play">
<div class="words"></div>
<div class="m-pbar">
<div class="rdy"></div>
<div class="m-pbar">
<div class="barbg">
<div class="rdy" style="width:0%;">
<!-- rdy -->
</div>
<div class="cur" style="width:0%">
<span class="z-load" id="auto-id">
<i></i>
</span>
</div>
</div>
<!-- <span class="music-time">时间</span> -->
</div>
</div>
</div>
<div class="music-time">
<span id="cur-time">00:00</span>
<span id="all-time">00:00</span>
</div>
<div class="volume">
<span>
<a href=""></a>
</span>
<div class="vol-bar">
<div class="vbg">
<div class="vol-cur"> </div>
<span id="vol-icon"></span>
</div>
</div>
</div>
<div class="">
</div>
</div>
<audio id="id-audio-content" data-state="0" >
<source src="./src/1.mp3">
</audio>
</div>
<script src="./tools.js"></script>
<!-- <script>
/*
1, 控制条
播放、暂停、切歌(图标要对上，暂停切歌时需要播放并切换图标)
播放进度
1, 播放条自动滑动
2, 鼠标拖拉控制进度
点下 获取当前值
移动 计算移动值 + 原进度, 并移动
松开 移除移动事件
3, 鼠标点击控制进取
音乐与进度条关联
1, 播放歌曲进度条自动滚动
2, 移动进度条播放能正常
第一个 bug (移动进度条放开后进度条弹回原处)
播放时间
当前时间
timeupdate 中格式绑定
总时间
bug 切歌的时 总时间会瞬间出现 NaN
(绑定在页面中代码放置位置有待确定)
音量控制
2, 歌词滚动
歌词显示
获取歌词
对歌词进行分解(时间、歌词各一个数组)
根据歌词在页面生成歌词列表
歌词绑定
点击播放 歌词能正确显示当前歌词(添加 class) 歌词开始 歌词结束能正确显示
暂停 歌词滚动能暂停
拖放歌词滚动条后放开回到原来的位置
切歌
3, 搜索歌曲 (爬虫)(ajax) 跨域
4,
*/
var musicSource = [
'1.mp3',
'2.mp3',
'3.mp3',
'4.mp3',
]
// var ad
var pre = document.querySelector('#id-music-pre')
var next = document.querySelector('#id-music-next')
var audio = document.querySelector('#id-audio-content')
var findMusicIndex = function(str) {
for (let i = 0; i < musicSource.length; i++) {
if(str == musicSource[i]) {
return i
}
}
return -1
}
// 播放音乐
var musicPlayer = function() {
var audio = document.querySelector('#id-audio-player')
var play = document.querySelector('#id-audio-content')
audio.addEventListener('click', function(e) {
var play = document.querySelector('#id-audio-content')
var stateValue = play.dataset.state
var state = Number(stateValue)
// console.log('state', state)
if(!state) {
// console.log('play')
play.play()
play.dataset.state = '1'
// audio.background.position = '0 -165px'
audio.classList.remove('state-pause')
audio.classList.add('state-play')
} else {
// console.log('pause')
play.pause()
play.dataset.state = '0'
audio.classList.remove('state-play')
audio.classList.add('state-pause')
// audio.background.position = '0 -204px'
}
})
}
// 前一首
pre.addEventListener('click', function(e) {
var src = document.querySelector('source')
var musicSrc = src.src
var musicName = musicSrc.split('/')[7]
// console.log(musicName)
var indexNow = findMusicIndex(musicName)
var index = (indexNow - 1 + 4) % 4
// console.log('index', indexNow, index, musicName)
var path = './src/' + musicSource[index]
src.src = path
// console.log(audio)
audio.load()
audio.play()
var play = document.querySelector('#id-audio-content')
play.dataset.state = '1'
var content = document.querySelector('#id-audio-player')
content.classList.add('state-play')
// console.log(path)
})
// 下一首
var nextEvent = function (){
next.addEventListener('click', function(e) {
var src = document.querySelector('source')
var musicSrc = src.src
var musicName = musicSrc.split('/')[7]
// console.log(musicName)
var indexNow = findMusicIndex(musicName)
var index = (indexNow + 1) % 4
// console.log('index', indexNow, index, musicName)
var path = './src/' + musicSource[index]
src.src = path
// console.log(audio)
audio.load()
audio.play()
// console.log(path)
// span_allTime(audio.duration)
var play = document.querySelector('#id-audio-content')
play.dataset.state = '1'
var content = document.querySelector('#id-audio-player')
content.classList.add('state-play')
// 总时间
// span_allTime(audio.duration)
})
}
// 播放结束自动切歌
audio.addEventListener('ended', function() {
var src = document.querySelector('source')
var musicSrc = src.src
var musicName = musicSrc.split('/')[7]
// console.log(musicName)
var indexNow = findMusicIndex(musicName)
var index = (indexNow + 1) % 4
// console.log('index', indexNow, index, musicName)
var path = './src/' + musicSource[index]
src.src = path
// console.log(audio)
audio.load()
audio.play()
var play = document.querySelector('#id-audio-content')
play.dataset.state = '1'
//总时间
// span_allTime(audio.duration)
}, false)
// 歌曲播放时进度条移动
audio.addEventListener('timeupdate', function() {
// console.log(audio.duration)
var preces = (audio.currentTime / audio.duration) * 100
// console.log('preces', preces)
//这里出错了 不用 .cur 宽度来改变进度条 应该用 currentTime 改变
if(!isDragging){
var div_cur = document.querySelector('.cur')
div_cur.style.width = `${preces}%`
}
// var div_cur = document.querySelector('.cur')
// div_cur.style.width = `${preces}%`
var fTime = formTime(audio.currentTime)
var time_span = document.querySelector('#cur-time')
time_span.innerHTML = fTime
// thisTime = audio.currentTime
// 切歌 bug 解决
var allTheTime = audio.duration || 0
span_allTime(allTheTime)
// 绑定歌词
// let timeCollect = tool.formatLrc()
// var timeCollects = timeCollect[1]
// for (let i = 0; i < timeCollect.length; i++) {
//
// }
tool.bindLyric()
})
// 点击 控制播放进度
var process_div = document.querySelector('.barbg')
var play_now = function() {
// var process_div = document.querySelector('.cur')
var process_cur = document.querySelector('.cur')
process_div.addEventListener('click', function(event) {
// var x = event.pageX || event.clientX + scrollX;
// console.log("process_div click", event.offsetX/493)
// offsetX 相对于父元素 x 距离 // TODO: WHY
// var press = (event.offsetX/493)*100
var boxLeft = this.getBoundingClientRect()
var press = ((event.clientX - boxLeft.left) / 493) * 100
// var press = event.offsetX
// console.log("process_div cur---click", press)
process_cur.style.width= `${press}%`
audio.currentTime = audio.duration * press * 0.01
})
}
var isDragging = false;
// var process_move = document.querySelector('#auto-id')
// var last_offX = 0
// process_move.addEventListener('mouseover', function() {
// var process_cur = document.querySelector('.cur')
// var now_offX = process_cur.style.width
// console.log('cur width', now_offX)
// console.log('拖动了',event.offsetX)
// var press = event.offsetX + last_offX
// // ((event.offsetX-last_offX)/493)*100
// last_offX = event.offsetX
// process_cur.style.width= `${press}px`
// })
// 鼠标滑动控制音量
var allTime = 0
var startPosition = 0
var curPostion = 0
var process_bar = document.querySelector('#barbg')
var process_move = document.querySelector('#auto-id')
var start = 0
var prassCur = document.querySelector('.cur')
// 移动进度条执行事物
var listen = function(e) {
console.log('this.')
if(!isDragging) return
// console.log('this.isDragging', this.isDragging
console.log('movemove')
var now = ((e.clientX - start) / 493)* 100
now = now + passC
now = Math.min(now, 100)
// console.log('e.clcient', typeof(e.clientX), typeof(passC), typeof(start))
prassCur.style.width =`${now}%`
curPostion = audio.duration * now * 0.01
// console.log('audio.cuurentime', curPostion)
// console.log('mousemove', e.clientX)
// console.log('now1', now, typeof(now))
// console.log('passC', passC)
// console.log('pass+now', now+passC)
}
// 开始移动进度条执行事物
var dragst = function(clientx, prassCur, start) {
var now = ((clientx - start) / 493)* 100
prassCur.style.width =`${now}%`
}
// 获取播放进度
var passCur = function() {
var prassCur = document.querySelector('.cur')
var startCur = prassCur.style.width
var startNow = startCur.slice(0, startCur.length - 1)
// startNow = startNow.parseFloat(startNow)
var startNum = (parseFloat(startNow) / 100) * 493
// console.log('startNow', typeof(startNow))
return parseFloat(startNow)
}
// 移动结束执行事物
var dragen = function() {
// console.log('mouseup',e.clientX)
// 获取当前 div 的宽度 算出百分比
// 把进度条跟播放时间绑定
var proc_now = document.querySelector('.cur')
var start_nows = proc_now.style.width
// var startNow = start_nows.slice(0, start_nows.length - 1)
// 更改播放时间
// console.log('audio.currentTime', audio.currentTime, typeof( audio.currentTime))
// console.log('start_nows', start_nows* 0.01 * audio.duration)
// console.log('dragend curPostion', curPostion)
// this.isDragging = false
// var prec11 = curPostion / audio.duration
// // console.log('prec11', prec11)
// var prec1 = prec11 * 100
// proc_now.style.width = `${prec1}%`
// thisTime = curPostion
audio.currentTime = curPostion
isDragging = false
// console.log('startNow, currentTime', startNow, audio.currentTime)
// console.log('currentTime', audio.currentTime)
// console.log('startNow', startNow)
// startNow = startNow.parseFloat(startNow)
// var startNum = (parseFloat(startNow) / 100) * 493
document.removeEventListener('mousemove', listen)
document.removeEventListener('mouseup', dragen)
console.log('mouseUp')
}
var passC = 0
// 拖动控制 播放进度
var dragEvent = function(){
process_move.addEventListener('mousedown', function(e) {
// var event = e.target
// console.log('mousedown', e.clientX)
// this.isDragging = false
// start = e.clientX
// var startPosition = passCur()
// allTime = audio.currentTime
// 阻止事件传播
e.stopPropagation()
isDragging = true
start = e.clientX
console.log('mousedown eclienx', e.clientX)
passC = passCur()
var prassCur = document.querySelector('.cur')
document.addEventListener('mousemove', listen)
document.addEventListener('mouseup', dragen)
})
}
//格式化时间
var formTime = function(time) {
var min = parseInt(time / 60)
var second
if(time > 60) {
second =parseInt((time % 60))
} else {
second = parseInt(time)
}
var formSecond
if(second < 10) {
formSecond = `0${second}`
} else {
formSecond = `${second}`
}
return `0${min}:${formSecond}`
}
var toSecond = function(time) {
let minStr = time.slice(0,2)
let secondStr = time.slice(3)
let min = parseInt(minStr)
let second = parseFloat(secondStr)
return min*60 + second
}
//总时间
var span_allTime = function(time) {
var span = document.querySelector('#all-time')
var allFormTime = formTime(time)
console.log('allTime', audio.duration)
span.innerHTML= allFormTime
}
var isVol = false
//音量控制
var vol_cur_proces = document.querySelector('.vol-cur')
var volControl = document.querySelector('.val-bar')
var vol_span = document.querySelector('#vol-icon')
var startNowY = 0
var vol_proces = 0
var vol_icon_now = 0
var top_all = 95
var process_all = 0
audio.volume = 0.5
var vol_i = 47.5
var vol_h = 47.5
vol_cur_proces.style.height = 47.5 + 'px'
vol_span.style.top = 47.5 - 10 + 'px'
var vol_drag = function(e) {
if(!isVol) return
console.log(isVol)
// console.log('drag move',startNowY - e.clientY)
var nowMove = startNowY - e.clientY
console.log(e.clientY)
// var movePx = top_all - nowMove + vol_i + 9
console.log('movePx nowMove', movePx, nowMove)
// top_all = movePx
var theP = vol_proces + nowMove
var movePx = vol_icon_now - nowMove
// var theP = process_all + nowMove
// var theI = vol_icon_now - nowMove
// console.log('vol_proces vol_now',vol_proces, vol_icon_now)
if(nowMove > 0){
movePx = Math.max(movePx, -10)
theP = Math.min(theP, 95)
} else {
movePx = Math.min(movePx, 95 - 10)
theP = Math.max(theP, 0)
}
// // console.log('------movePx------', movePx)
vol_cur_proces.style.height = `${theP}px`
vol_span.style.top = movePx + 'px'
vol_computer()
}
var vol_dragend = function() {
// vol_cur_proces.style.height = `${theP}px`
// vol_span.style.top = movePx + 'px'
isVol = false
// var vol_top = vol_span.style.top
// top_all = parseInt(vol_top.slice(0, -2)) | 0
// var vol_height = vol_cur_proces.style.height
// process_all = parseInt(vol_height.slice(0, -2)) | 0
// vol_i = 0
// var nowDiv = document.querySelector('.vol-cur')
// let nowDivHeight = nowDiv.style.height
// let nowDivStr = nowDivHeight.slice(0,-2)
// let vol_value = parseInt(nowDivStr)
// let vol_precent = vol_value / 95
// // console.log('vol_precent', vol_precent)
// audio.volume = vol_precent
vol_span.removeEventListener('mousemove', vol_drag)
vol_span.removeEventListener('mouseup', vol_dragend)
}
vol_span.addEventListener('mousedown', function(e) {
// body...
e.stopPropagation()
isVol = true
var startY = e.clientY
startNowY = startY
// console.log('vol mousedown', e.clientY)
var vol_height = vol_cur_proces.style.height
vol_proces = parseFloat(vol_height.slice(0, -2)) | 0
var vol_top = vol_span.style.top
vol_icon_now = parseFloat(vol_top.slice(0, -2)) | 0
console.log('vol proc now', vol_proces,vol_icon_now)
vol_span.addEventListener('mousemove',vol_drag)
vol_span.addEventListener('mouseup', vol_dragend)
})
function vol_computer() {
var nowDiv = document.querySelector('.vol-cur')
let nowDivHeight = nowDiv.style.height
let nowDivStr = nowDivHeight.slice(0,-2)
let vol_value = parseInt(nowDivStr)
let vol_precent = vol_value / 95
// console.log('vol_precent', vol_precent)
audio.volume = vol_precent
}
// 点击控制音量
// 可能需要事件捕获
var vol_click = document.querySelector('.vbg')
var volCurClick = document.querySelector('.vol-cur')
var contentBox = vol_click.getBoundingClientRect()
vol_click.addEventListener('click', function(e){
if(isVol) return
console.log('vol_click', e.clientY - parseFloat(vol_click.getBoundingClientRect().top) )
var iconHeight = e.clientY - contentBox.top
var paNow = 95 - iconHeight
vol_cur_proces.style.height = paNow + 'px'
vol_span.style.top = iconHeight - 10 + 'px'
vol_computer()
// console.log(e.target)
})
// volCurClick.addEventListener('click', function(e){
// console.log('volCurClick', e.offsetY)
// console.log(e.target)
// var paNow = 95 - e.offsetY
// var nowCurHeight = volCurClick.style.height
// var nowCurlen = nowCurHeight.slice(0, nowCurHeight.length - 2)
// console.log('现在' + nowCurlen)
// let paNowCur = e.offsetY - parseFloat(nowCurlen)
// vol_cur_proces.style.height = paNowCur + 'px'
// vol_span.style.top = e.offsetY - 9 + 'px'
// })
var tool = {
}
tool.lyric = function() {
// let lrc = '[00:16.445]如何面对曾一起走过的日子\
// [00:23.420]现在剩下我独行如何用心声一一讲你知\
// [00:30.116]从来没人明白我唯一你给我好日子\
// [00:37.315]有你有我有情有生有死有义\
// [00:43.395]多少风波都愿闯只因彼此不死的目光\
// [00:50.890]有你有我有情有天有海有地\
// [00:57.540]不可猜测总有天意才珍惜相处的日子\
// [01:04.650]道别话亦未多讲只抛低这个伤心的汉子\
// [01:18.843]沉沉睡了谁分享今生的日子\
// [01:25.775]活着但是没灵魂才明白生死之间的意思\
// [01:32.733]情浓完全明白了才甘心披上孤独衣\
// [01:39.663]有你有我有情有天有海有地\
// [01:46.637]当天一起不自知分开方知根本心极痴\
// [01:53.542]有你有我有情有生有死有义\
// [02:00.512]只想解释当我不智如今想倾诉讲谁知\
// [02:07.468]剩下绝望旧身影今只得千亿伤心的句子\
// [02:20.225]沉沉睡了谁分享今生的日子\
// [02:26.862]活着但是没灵魂才明白生死之间的意思\
// [02:33.821]情浓完全明白了才甘心披上孤独衣\
// [02:41.109]有你有我有情有天有海有地\
// [02:47.976]当天一起不自知分开方知根本心极痴\
// [02:54.946]有你有我有情有生有死有义\
// [03:01.961]只想解释当我不智如今想倾诉讲谁知\
// [03:08.561]剩下绝望旧身影今只得千亿伤心的句子\
// [03:14.566]剩下绝望旧身影今只得千亿伤心的句子\
// '
let lrc = "[00:00.00] 作曲 : Macy gray\
[00:01.00] 作词 : Macy gray\
[00:04.83]Uh It's remix baby\
[00:09.15]You gonna love it\
[00:11.49]Ready Uh Yeah Come on\
[00:18.16]记得你说你总是对的，那些琐碎你觉得累了\
[00:22.46]谁该道歉谁对谁错，那些疑惑我无所谓的\
[00:27.04]Baby you are my memory\
[00:29.31]我说时间它或许可以\
[00:31.44]能够让你把我遗忘的彻底\
[00:33.70]So please don't say I'm creepy\
[00:36.04]你想要的这不是我能给，不想再让你变的更憔悴\
[00:40.44]我说其实回忆也可以很美\
[00:42.74]Everything will be OK\
[00:44.89]我给你一个可以放手的借口，只是需要时间去接受\
[00:49.35]所以现在我让你先走\
[00:51.84]Now, I let you go, I let you go\
[00:55.14]And if I had to do it over, I'd see you again (see you again)\
[01:00.01]I'd do it right and when we fight I'd let you win (I let you win)\
[01:04.03]'Cause my world is nearly nothing without you in it (uh)\
[01:09.02]Should-a let it go\
[01:10.32]Could-a let you go (let you go)\
[01:11.38]Could-a let you win\
[01:14.22]Ready Uh\
[01:16.49]离开的理由我只需要一个\
[01:18.91]I just wanna make you feel better\
[01:21.02]无论以后会有多少个不舍，但是为你 It does't matter\
[01:25.32]我说生活能有很多个焦点\
[01:27.70]You gonna do it，这是唯一条件\
[01:29.91]过去你不必再留恋，你需要的是一个全新起点\
[01:34.29]我想我了解你所有的秘密，那些记忆都存在了日记\
[01:38.78]Congratulations 你现在终于\
[01:41.01]能够找回到全新的自己\
[01:43.18]我说过去我从不会否定，我只想现在让自己安静\
[01:47.79]试着离开你紧握的手心\
[01:50.04]So I let you win, I let you win\
[01:53.47]And if I had to do it over, I'd see you again (see you again)\
[01:58.41]I'd do it right and when we fight I'd let you win (I let you win)\
[02:02.79]'Cause my world is nearly nothing without you in it\
[02:07.32]Should-a let it go\
[02:08.48]Could-a let it go\
[02:09.74]Could-a let you win\
[02:12.54]I let you go, I let you win\
[02:17.02]I let you go, I let you win, Baby\
[02:21.48]I let you go, I let you win\
[02:25.95]I let you go, I let you win, Baby\
[02:31.56]And if I had to do it over, I'd see you again\
[02:36.50]I'd do it right and when we fight I'd let you win (I let you win)\
[02:40.84]'Cause my world is nearly nothing without you in it\
[02:45.57]Should-a let it go (let it go)\
[02:46.76]Could-a let it go (let it go)\
[02:47.99]Could-a let you win (let you win)\
[02:49.53]Let you win (let you win), let you win (let you win)\
[02:53.90]Let you win, let you win (let you win), let you win\
[02:58.51]Let you win (I let you win, let you win)\
[03:00.83]I give in (I give in)\
[03:02.88]Let you win\
[03:04.04]Wanna see you again (wanna see you again)\
[03:08.35]Uh remix, Uh Yeah"
return lrc
}
// 时间 歌词分割
tool.formatLrc = function() {
let lyricTimes = []
let lyrics = []
let temp = []
let lyric = null
let copyLyric = null
let timeRegex = /\[\d+:\d+\.\d+\]/g
let lyricRegex = /[^\[\d+:\d+\.\d+\]]/g
let regex = /\[/g
copyLyric = lyric = tool.lyric()
// 把时间都替换成 '_', 再用 split 把字符串分割成字符串数组
copyLyric = copyLyric.replace(timeRegex, '_').split('_')
// split() 把字符串分割成字符数组
lyric = lyric.replace(lyricRegex, '').replace(regex, '').split(']');
copyLyric.forEach(function(item) {
if(item) {
lyrics.push(item.trim())
}
})
lyric.forEach((item)=> {
if(item) {
lyricTimes.push(item.trim())
}
})
// console.log('lyrics + lyricTimes', lyrics,lyricTimes)
return [lyricTimes, lyrics]
}
// 歌词显示在界面
var divLyric = document.querySelector('.lrc')
tool.showlyric = function(ele, lyrics) {
var parentNode = []
var eleNode = create('p', lyrics.length)
for (let i = 0; i < lyrics.length; i++) {
eleNode[i].innerHTML = lyrics[i]
// appendHtml(divLyric, `<p>${lyrics[i]}</p>`)
// parentNode.push(`<p>${lyrics[i]}</p>`)
}
for (let i = 0; i < eleNode.length; i++) {
// body...
// divLyric.appendHtml('beforeend', eleNode[i])
divLyric.appendChild(eleNode[i])
}
return eleNode
}
// 绑定歌词 timeupdate 中
var removeClass = function(element, className) {
if(!element || !className) {
return
}
element.classList.remove(className)
}
var addClass = function(element, className) {
if(!element) {
return
}
element.className = className
}
var create = function(eleType,length) {
if(!eleType || !length) {
return
}
var eleNode = []
for (let i = 0; i < length; i++) {
eleNode.push(document.createElement(eleType))
}
return eleNode
}
var currentLine = null
let Collect = tool.formatLrc()
var timeCollect = Collect[0]
var lyricCollect = Collect[1]
var theLyric = tool.showlyric(divLyric, lyricCollect)
// console.log('theLyric', theLyric)
tool.bindLyric = function() {
let Collect = tool.formatLrc()
var timeCollect = Collect[0]
var lyricCollect = Collect[1]
let lyricScrollHeight = divLyric.scrollHeight
for (let i = 0; i < timeCollect.length; i++) {
if(toSecond(timeCollect[i]) - audio.currentTime <= 0.01) {
removeClass(currentLine, 'on')
// console.log(' removeClass',toSecond(timeCollect[i]))
// 这里卡住了
// 首先获取节点，然后给节点加 on 类
currentLine = theLyric[i]
//移动滚动条
divLyric.scrollTop = currentLine.offsetTop - currentLine.offsetHeight * 7
// 获取 p 元素再添加类
// console.log('currentLine', currentLine, typeof(currentLine))
addClass(currentLine, 'on')
}
}
if(timeCollect.length === 0) {
removeClass(currentLine, on)
}
}
// process_move.addEventListener('onmousedown', function(e) {
// console.log('can move')
// // process_move.style.draggable = true
// })
// process_move.addEventListener('onmousemove', function(e) {
// console.log('move')
// })
// process_move.addEventListener('onmousedup', function(e) {
// console.log('up')
// })
// 程序入口
var __main = function() {
musicPlayer()
nextEvent()
play_now()
dragEvent()
tool.formatLrc()
var uijm = ''
var geci = ''
[uijm, geci] = tool.formatLrc()
}
__main()
</script> -->
<script src="./audioNow.js" charset="utf-8"></script>
</body>
</html>