|
|

楼主 |
发表于 2023-2-20 07:46
|
显示全部楼层
帖子代码
- <style>
- #papa {
- margin: -80px 0 0 calc(50% - 593px);
- width: 1024px;
- height: 640px;
- background: gray url('https://638183.freep.cn/638183/t23/1/xblm.jpg') no-repeat center/cover;
- box-shadow: 8px 4px 20px hsla(0,0%,0%,.65);
- user-select: none;
- position: relative;
- z-index: 1;
- }
- </style>
- <div id="papa"></div>
- <audio id="aud" src="https://music.163.com/song/media/outer/url?id=22200093.mp3" loop autoplay></audio>
- <script >
- (function() {
- (function(mkPlayer) {let defaults = {lrcAr: [],lrc_css: 'top: 10px; left: 50%; transform: translateX(-50%);',player_css: 'bottom: 20px; left: 50%; transform: translateX(-50%);',playerCode: `<style>#mplayer {position: absolute;grid-template-areas: 'cur btnplay dur''prog prog prog';gap: 4px;display: grid;place-items: center;color: var(--color);font: normal 16px sans-serif;z-index: 999;--ww: 260px;--color: hsl(60, 90%, 40%);--btn_size: 35px;--track: hsla(90, 100%, 95%, .65);--prog: linear-gradient(90deg, hsla(90, 30%, 50%, .55), hsla(60, 100%, 50%, .65), hsla(90, 30%, 50%, .75));}#btnplay {--state: paused;position: absolute;top: -40px;width: 50px;height: 50px;border-radius: 50%;box-shadow: 10px 8px 0 0 var(--color);cursor: pointer;opacity: .9;animation: rot 1s linear infinite alternate;animation-play-state: var(--state);}#btnplay::before,#btnplay::after {position: absolute;content: '';}#btnplay::before {left: 15px;top: 12px;width: 90%;height: 90%;}#btnplay::after {left: 15px;top: 15px;width: 40%;height: 40%;border-radius: 50%;background: var(--color);}#prog {--xx: 0px;grid-area: prog;width: var(--ww);height: 10px;border-radius: 8px;background: var(--track);position: relative;cursor: pointer;}#prog::before {position: absolute;content: '';width: var(--xx);height: 100%;border-radius: 8px;background: var(--prog);}#cur {grid-area: cur;color: var(--color);}#dur {grid-area: dur;color: var(--color);}#lrc {--motion: cover2;--tt: 2s;--state: paused;--bg: linear-gradient(180deg, hsla(60, 50%, 50%, .45), hsla(80, 70%, 50%, .6), hsla(0, 100%, 50%, .75));position: absolute;font: bold 2.4em sans-serif;color: hsl(0, 10%, 90%);white-space: pre;-webkit-background-clip: text;filter: drop-shadow(1px 1px 2px hsla(0, 0%, 0%, .95));}#lrc::before {position: absolute;content: attr(data-lrc);width: 20%;height: 100%;color: transparent;overflow: hidden;white-space: pre;background: var(--bg);filter: inherit;-webkit-background-clip: text;animation: var(--motion) var(--tt) linear forwards;animation-play-state: var(--state);}@keyframes cover1 { from { width: 0;} to { width: 100%; } }@keyframes cover2 { from { width: 0; } to { width: 100%; } }@keyframes rot { to { transform: rotate(30deg); } }</style><div id="lrc" data-lrc="HCPlayer">HCPlayer</div><div id="mplayer"><span id="cur">00:00</span><span id="dur">00:00</span><span id="btnplay"></span><span id="prog"></span></div>`,};let playCode = (user_config) => {let data = Object.assign({}, defaults, user_config);papa.innerHTML += data.playerCode;mplayer.style.cssText += data.player_css;lrc.style.cssText += data.lrc_css;let mKey = 0,mFlag = true;btnplay.onclick = () => aud.paused ? aud.play() : aud.pause();prog.onclick = (e) => aud.currentTime = aud.duration * e.offsetX / prog.offsetWidth;aud.addEventListener('timeupdate', () => {let prg = aud.currentTime * prog.offsetWidth / aud.duration < 6 ? 6 : aud.currentTime * prog.offsetWidth / aud.duration;cur.innerText = toMin(aud.currentTime);dur.innerText = toMin(aud.duration);prog.style.setProperty('--xx', prg + 'px');for (j = 0; j < data.lrcAr.length; j++) {if (aud.currentTime >= data.lrcAr[j][0]) {cKey = j;if (mKey === j) showLrc(data.lrcAr[j][2]);else continue;}}});aud.addEventListener('pause', () => mState());aud.addEventListener('play', () => mState());aud.addEventListener('seeked', () => calcKey());let mState = () => aud.paused ? (lrc.style.setProperty('--state', 'paused'), btnplay.style.setProperty('--state', 'paused')) : (lrc.style.setProperty('--state', 'running'), btnplay.style.setProperty('--state', 'running'));let showLrc = (time) => {let name = mFlag ? 'cover1' : 'cover2';lrc.innerHTML = data.lrcAr[mKey][1];lrc.dataset.lrc = data.lrcAr[mKey][1].replace(/<br>/, '\n');lrc.style.setProperty('--motion', name);lrc.style.setProperty('--tt', time + 's');lrc.style.setProperty('--state', 'running');mKey += 1;mFlag = !mFlag;};let calcKey = () => {for (j = 0; j < data.lrcAr.length; j++) {if (aud.currentTime <= data.lrcAr[j][0]) {mKey = j - 1;break;}}if (mKey < 0) mKey = 0;if (mKey > data.lrcAr.length - 1) mKey = data.lrcAr.length - 1;let time = data.lrcAr[mKey][2] - (aud.currentTime - data.lrcAr[mKey][0]);showLrc(time);};let toMin = (val) => {if (!val) return '00:00';val = Math.floor(val);let min = parseInt(val / 60),sec = parseFloat(val % 60);if (min < 10) min = '0' + min;if (sec < 10) sec = '0' + sec;return min + ':' + sec;}};mkPlayer.HCPlayer = playCode;})(this);
- (function(mkFS) {let setFullScreen = (user_set) => {let pa = user_set.pa;if(typeof(pa) !== 'object') return false;if(!user_set.set) user_set.set = 'color: snow; background: black; border: 2px solid snow; left: 40px; bottom: 40px;';btnMsg = document.createElement('span');btnMsg.style.cssText = `position: absolute; border-radius: 8px; padding: 4px; cursor: pointer; z-index:998; ${user_set.set}`;btnMsg.innerText = '全屏观赏';btnMsg.style.display = 'none';pa.appendChild(btnMsg);let timerId, fs = false;btnMsg.onclick = () => fs ? document.exitFullscreen() : pa.requestFullscreen();pa.addEventListener('mousemove', (e) => {clearTimeout(timerId);btnMsg.style.display = 'block';timerId = setTimeout('btnMsg.style.display = "none"', 3000);});document.addEventListener('fullscreenchange', () => {if (document.fullscreenElement !== null) {fs = true;btnMsg.innerText = '退出全屏';} else {fs = false;btnMsg.innerText = '全屏观赏';}});};mkFS.FS = setFullScreen;})(this);
- /* 变量 averAdd : 歌词用时平均值补偿; offset : lrc时间偏差值 */
- let averAdd = 0, offset = 1.5;
- let geci = `
- [00:03:20]蔡琴 - 心恋
- [00:09.72]作词:方忭
- [00:015.02]作曲:梁龄选
- [00:25.80]我想偷偷望呀望一望他
- [00:30.10]假装欣赏欣赏一瓶花
- [00:34.46]只能偷偷看呀看一看他
- [00:38.88]就像正要浏览一幅画
- [00:43.33]只怕给他知道笑我傻
- [00:47.72]我的眼光只好回避他
- [00:51.90]虽然也想和他说一说话
- [00:56.43]怎奈他的身旁有个她
- [00:60:20]蔡琴 - 心恋
- [01:22.67]我想偷偷望呀望一望他
- [01:26.86]假装欣赏欣赏一瓶花
- [01:31.31]只能偷偷看呀看一看他
- [01:35.54]就像正要浏览一幅画
- [01:40.64]只怕给他知道笑我傻
- [01:44.60]我的眼光只好回避他
- [01:48.78]虽然也想和他说一说话
- [01:53.13]怎奈他的身旁有个她
- [01:59:13]心恋 - 经典永恒
- [02:19.59]我想偷偷望呀望一望他
- [02:23.76]假装欣赏欣赏一瓶花
- [02:28.06]只能偷偷看呀看一看他
- [02:32.43]就像正要浏览一幅画
- [02:36.93]只怕给他知道笑我傻
- [02:41.29]我的眼光只好回避他
- [02:45.48]虽然也想和他说一说话
- [02:50.01]怎奈他的身旁有个她
- [02:56.00]感谢观赏
- `;
- let lrcTime = (ar) => {let tmpAr = [];for(j = 0; j <ar.length - 1; j ++) {if(j !== ar.length - 1) tmpAr[j] = parseFloat((ar[j+1][0] - ar[j][0]).toFixed(1));}let aver = parseInt(tmpAr.reduce((a,b) => a + b) / (tmpAr.length - 1)) + averAdd;tmpAr.push(aver);tmpAr.forEach((item,key) => {ar[key][2] = item > aver ? aver : item;});return ar;};
- let getLrcAr = (text) => {let lrcAr = [];let calcRule = [60,1,0.001];for(x of text.split('\n')) {let ar = [];let re = /\d+[\.:]\d+([\.:]\d+)?/g;let geci = x.replace(re,'');if(geci) {geci = geci.replace(/[\[\]\'"\t,]s?/g,'');let time = x.match(re);if(time != null) {for(y of time) {let tmp = y.match(/\d+/g);let sec = 0;for(z in tmp) sec += tmp[z] * calcRule[z];ar[0] = [parseFloat(sec.toFixed(2)) + offset, geci];lrcAr.push(ar[0]); }}}}lrcAr.sort((a,b)=> a[0] - b[0]);return(lrcTime(lrcAr));}
- HCPlayer({
- lrcAr: getLrcAr(geci),
- lrc_css: '--bg: linear-gradient(hsla(200,80%,50%,.35),hsla(200,70%,45%,.6)); left: 30px; bottom: 20px;',
- player_css: '--color: snow; bottom: 100px; left: 20px;',
- });
- FS({
- pa: papa,
- set: 'backgroun: transparent; color: snow; border: 2px dotted snow; left: 20px; top: 20px;',
- });
- })();
- </script>
复制代码 本帖演示:使用自定义函数驱动原生lrc歌词模拟逐字同步。详细说明请查看:原生lrc歌词同步核心函数及其用法介绍 - 马黑黑教程专版 - 花潮论坛 - Powered by Discuz! (huachaowang.com)
|
评分
-
| 参与人数 3 | 威望 +130 |
金钱 +260 |
经验 +130 |
收起
理由
|
樵歌
| + 50 |
+ 100 |
+ 50 |
赞一个! |
红影
| + 50 |
+ 100 |
+ 50 |
赞一个! |
雨中悄然
| + 30 |
+ 60 |
+ 30 |
赞一个! |
查看全部评分
|