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楼主 |
发表于 2022-10-31 12:24
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代码(都展开)
- <style>
- #papa {
- margin: auto;
- width: 1024px;
- height: 640px;
- background: #666 url('https://638183.freep.cn/638183/t22/webp/dafggee.webp') no-repeat center/cover;
- box-shadow: 3px 3px 20px #000;
- position: relative;
- z-index: 1;
- }
- #mplayer {
- position: absolute;
- display: grid;
- grid-template-areas:
- 'cur btnplay dur'
- 'prog prog prog';
- gap: 4px;
- place-items: end center;
- font-size: 14px;
- bottom: 20px;
- left: 20px;
- }
- #cur { grid-area: cur; color: snow; }
- #dur { grid-area: dur; color: snow; }
- #btnplay {
- grid-area: btnplay;
- display: grid;
- grid-auto-flow: column;
- place-items: end center;
- gap: 0 4px;
- height: 60px;
- cursor: pointer;
- }
- #btnplay > span {
- background: red;
- width: 4px;
- transition: .6s;
- }
- #prog {
- --ww: 0px;
- grid-area: prog;
- width: 400px;
- height: 12px;
- border-radius: 6px;
- background: snow;
- opacity: .65;
- cursor: pointer;
- position: relative;
- }
- #prog::before {
- position: absolute;
- content: '';
- width: var(--ww);
- height: 12px;
- border-radius: 6px;
- background: snow linear-gradient(90deg, green,red);
- opacity: .65;
- }
- #lrc {
- --motion: cover1;
- --tt: 5s;
- --state: paused;
- position: absolute;
- top: 20px;
- left: 20px;
- font: bold 2.4em sans-serif;
- color: hsl(0, 10%, 90%);
- -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: nowrap;
- background: linear-gradient(180deg, hsla(60, 50%, 50%, .45), hsla(0, 100%, 50%, .75));
- 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%; }
- }
- </style>
- <div id="papa">
- <div id="lrc" data-lrc="花潮lrc在线">花潮lrc在线</div>
- <div id="mplayer">
- <div id="cur">00:00</div>
- <div id="btnplay"></div>
- <div id="dur">00:00</div>
- <div id="prog"></div>
- </div>
- <audio id="aud" src="https://music.163.com/song/media/outer/url?id=31587566.mp3" loop autoplay></audio>
- </div>
- <script>
- (function() {
- let mKey = 0, mFlag = true;
- let lrcAr = [
- [0.06,"大风歌",30.7],
- [30.71,"演唱 : 极泷",13.8],
- [44.46,"望华车市井夺未央",6.2],
- [51.39,"尘沙起鸿门巧对王",6.2],
- [58.32,"纳贤良无畏得天下",6.2],
- [64.94,"三章法垓下定汉疆",13.2],
- [78.22,"大风起兮云飞扬",13.2],
- [92.52,"威加海内兮归故乡",6.4],
- [99.4,"安得猛士兮",1.7],
- [100.4,"守四方 —— ——",6.5],
- [108.96,"大风起兮云飞扬",13.2],
- [123.27,"威加海内兮归故乡",6.4],
- [130.34,"安得猛士兮",1.7],
- [132.34,"守四方 —— ——",6.5],
- [139.56,"守四方 —— ——",7.0]
- ];
- for(j=0; j<20; j++) {
- let pinpu = document.createElement('span');
- pinpu.className = 'pinpu';
- pinpu.style.cssText += `height: ${Math.floor(Math.random()*50) + 10}px; background: #${Math.random().toString(16).substr(-6)};`;
- btnplay.appendChild(pinpu);
- }
- btnplay.onclick = () => aud.paused ? aud.play() : aud.pause();
- prog.onclick = (e) => aud.currentTime = aud.duration * e.offsetX / prog.offsetWidth;
- aud.addEventListener('seeked', () => calcKey());
- aud.addEventListener('pause', () => mState());
- aud.addEventListener('play', () => mState());
- aud.addEventListener('timeupdate', () => {
- let prg = aud.currentTime * prog.offsetWidth / aud.duration < 6 ? 6 : aud.currentTime * prog.offsetWidth / aud.duration;
- prog.style.setProperty('--ww', prg + 'px');
- cur.innerText = toMin(aud.currentTime);
- dur.innerText = toMin(aud.duration);
- setPinpu();
- for (j = 0; j < lrcAr.length; j++) {
- if (aud.currentTime >= lrcAr[j][0]) {
- cKey = j;
- if (mKey === j) showLrc(lrcAr[j][2]);
- else continue;
- }
- }
- });
- let calcKey = () => {
- for (j = 0; j < lrcAr.length; j++) {
- if (aud.currentTime <= lrcAr[j][0]) {
- mKey = j - 1;
- break;
- }
- }
- if (mKey < 0) mKey = 0;
- if (mKey > lrcAr.length - 1) mKey = lrcAr.length - 1;
- let time = lrcAr[mKey][2] - (aud.currentTime - lrcAr[mKey][0]);
- showLrc(time);
- };
- let showLrc = (time) => {
- let name = mFlag ? 'cover1' : 'cover2';
- lrc.innerHTML = lrc.dataset.lrc = lrcAr[mKey][1];
- lrc.style.setProperty('--motion', name);
- lrc.style.setProperty('--tt', time + 's');
- lrc.style.setProperty('--state', 'running');
- mKey += 1;
- mFlag = !mFlag;
- };
- let mState = () => lrc.style.setProperty('--state', aud.paused ? 'paused' : 'running');
- 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;
- };
- let setPinpu = () => {
- let eles = document.querySelectorAll('.pinpu');
- eles.forEach((item) => item.style.height = `${Math.floor(Math.random()*50) + 10}px`);
- };
- })();
- </script>
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