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楼主 |
发表于 2022-7-8 19:29
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本帖最后由 绿叶清舟 于 2022-7-8 21:36 编辑
不捣乱
<style>
#papa { left: -202px; padding: 0; width: 1000px; height: 700px; background: #eee url('https://pic.imgdb.cn/item/62c83234f54cd3f9376ecfa4.jpg') no-repeat center/cover; box-shadow: 4px 4px 30px #000; border-radius: 6px; position: relative; }
#papa input { border: none; outline: none; opacity: .75; cursor: pointer; }
#papa p { margin: 0; padding: 0; }
#playbox { position: absolute; left: 10px; top: 10px; padding: 10px; font: normal 1em sans-serif; color: tomato; text-shadow: 1px 1px 1px #000; background: transparent; border-radius: 8px; overflow: hidden; box-shadow: 1px 1px 2px rgba(0,0,0,.15); z-index: 100; }
#playbox::before { position: absolute; content: ''; margin: -20px; left: 0; top: 0; right: 0; bottom: 0; background: rgba(255,255,255,.45); filter: blur(2px); z-index: -1; }
#btnplay { width: 30px; height: 30px; border-radius: 50%; }
#btnplay:hover { background: #aaa; color: #ff0000; }
#stage { position: absolute; left: calc(50% - 200px); top: calc(50% - 200px); width: 400px; height: 400px; padding: 0; margin: 0; }
#stage::before { position: absolute; content: ''; left: -5px; top: -5px; bottom: -5px; right: -5px; box-shadow: 2px 2px 12px #000; transform: rotate(45deg); }
.piece {
position: absolute;
padding: 0;
margin: 0;
border:1px solid transparent;
}
@keyframes in {
80% { transform: scale(1) rotate(0); opacity: 1; }
100% { transform: scale(0) rotate(-360deg); opacity: 0; }
}
@keyframes out {
85% { transform: scale(1) rotate(0); opacity: 1; }
100% { transform: scale(0) rotate(360deg); opacity: 0; }
}
</style>
<div id="papa">
<div id="stage"></div>
<div id="playbox">
<p id="geci" style="font-size: 1.2em">LRC Loading ... </p>
<p style="display: flex; align-items: center; gap: 4px; margin-top: 10px;">
<input id="btnplay" type="button" value=">" />
<input id="slider" type="range" min="0" max="100" value="0" />
<span id="per">0%</span>
</p>
</div>
<audio id="aud" src="音乐" autoplay="autoplay" loop="loop"></audio>
</div>
<script>
let picAr = [
'https://pic.imgdb.cn/item/62c8149bf54cd3f9373d3df4.jpg',
'https://pic.imgdb.cn/item/62c814b2f54cd3f9373d5d46.jpg',
'https://pic.imgdb.cn/item/62c814c5f54cd3f9373d7751.jpg',
'https://pic.imgdb.cn/item/62c814e0f54cd3f9373d9922.jpg',
'https://pic.imgdb.cn/item/62c814f6f54cd3f9373db463.jpg',
];
let lrcAr = [
['0.00','曲名: 情书'],
['20.00','歌手：张学友'],
['60.00','所属专辑：单身情人节'],
['170.00','感谢欣赏']
];
let ww = stage.clientWidth,
hh = stage.clientHeight;
let piecesX = 5,
piecesY = 5,
flag = 1,
idx = 0,
slip = 0;
let pw = ww / piecesX;
let ph = hh / piecesY;
let bgar = new Array;
for(j=0; j<piecesY; j++) {
for(k=0; k<piecesX; k++) {
let piece = document.createElement('span');
piece.className = 'piece';
piece.style.width = pw + 'px'
piece.style.height = ph + 'px';
piece.style.left = k * pw + 'px';
piece.style.top = j * ph + 'px';
bgar.push(k * pw + '|' + j * ph); //记录背景数据
stage.appendChild(piece);
}
}
let pieces = document.querySelectorAll('.piece');
function out_in() {
pieces.forEach((ele,key) => {
let ar = bgar[key].split('|');
ele.style.background = 'url(' + picAr[idx] + ') -' + ar[0]+ 'px' + ' -' + ar[1] + 'px no-repeat';
flag == 1 ? (ele.style.animation = 'out 8s 1s', flag = 0) : (ele.style.animation = 'in 8s 1s', flag = 1);
});
idx ++;
if(idx > picAr.length - 1) idx = 0;
setTimeout(out_in,9000);
}
slider.onmousedown = () => aud.pause();
slider.onchange = () => { aud.currentTime = slider.value * aud.duration / 100; aud.play(); }
btnplay.onclick = () => aud.paused ? aud.play() : aud.pause();
aud.addEventListener('playing', () => btnplay.value = '||');
aud.addEventListener('pause', () => btnplay.value = '>');
aud.addEventListener('timeupdate', () => {
let prog = 100 * aud.currentTime / aud.duration;
slider.value = prog;
per.innerText = toMin(aud.currentTime) + ' | ' + toMin(aud.duration);
for(j=0; j<lrcAr.length; j++){
if(aud.currentTime >= lrcAr[j][0] - slip){
geci.innerHTML = lrcAr[j][1];
}
}
});
let toMin = (sec) => {
if(!sec) return '0:00';
sec = parseInt(sec);
return parseInt(sec / 60) + ':' + parseFloat(sec % 60).toString().padStart(2,'0');
}
out_in();
</script>
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楼主: 绿叶清舟
发表于 2022-3-13 08:28
显身卡
