战场（欢迎大猫咪归队）

马黑黑 · 发表于 2022-7-8 06:54

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LRC Loading ...

0%

马黑黑 · 发表于 2022-7-8 07:05

代码分享：

<style>
#papa { left: -214px; width: 1024px; height: 600px; box-shadow: 4px 4px 30px #000; background: #333 url('https://638183.freep.cn/638183/Pic/38/nb.jpg') no-repeat center/cover; overflow: hidden; opacity: .95; position: relative; }
.piece { position: absolute; width: 160px; height: 200px; left: -160px; top: 0; transition: all 4s; }
#papa input { border: none; outline: none; opacity: .75; cursor: pointer; }
#papa p { margin: 0; padding: 0; }
.playbox { position: absolute; left: 10px; bottom: 10px; padding: 10px; font: normal 1em sans-serif; color: snow; background: rgba(255,255,255,.2); border-radius: 8px; backdrop-filter: blur(1px); overflow: hidden; box-shadow: 1px 1px 2px rgba(0,0,0,.15); z-index: 100; }
#btnplay { width: 30px; height: 30px; border-radius: 50%; }
#btnplay:hover { background: #aaa; color: #ff0000; }
</style>
<div id="papa">
<div class="playbox">
<p id="geci">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="https://music.163.com/song/media/outer/url?id=488891868.mp3" autoplay="autoplay" loop="loop"></audio>
</div>
<script>
let picAr = [
'https://638183.freep.cn/638183/Pic/38/nb1.jpg',
'https://638183.freep.cn/638183/Pic/38/nb2.jpg',
'https://638183.freep.cn/638183/Pic/38/nb3.jpg',
'https://638183.freep.cn/638183/Pic/38/nb4.jpg',
'https://638183.freep.cn/638183/Pic/38/nb5.jpg',
'https://638183.freep.cn/638183/Pic/38/nb6.jpg',
'https://638183.freep.cn/638183/Pic/38/nb7.jpg',
'https://638183.freep.cn/638183/Pic/38/nb8.jpg',
'https://638183.freep.cn/638183/Pic/38/nb9.jpg',
'https://638183.freep.cn/638183/Pic/38/nb10.jpg'
];
let pNum = picAr.length, slip = 0, last;
let gNum = (x, y) => Math.floor(Math.random() * (y-x+1)) + x;
let lrcAr = [
['0.00','曲名 : 战场'],
['100.66','歌手 : 橙光音乐'],
['180.00','祝你好运']
];
Array.from({length:pNum}).forEach((item,key) => {
item = document.createElement('img');
item.className = 'piece';
item.src = picAr[key];
item.alt = '';
papa.appendChild(item);
});
setTimeout(in_out, 1000);
function in_out() {
let pieces = document.querySelectorAll('.piece');
let key = gNum(0, pieces.length - 1);
if(key == last) key = last + 1;
if(key > pieces.length - 1) key = 0;
if(last >= 0) pieces[last].style.cssText = 'transform: translate(0,0) rotate(0) scale(1); opacity: 0';
pieces[key].style.cssText = 'transform: translate(592px, 200px) rotate(1turn) scale(2.5); opacity: 1';
last = key;
setTimeout(in_out, 10000);
}
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 = (val) => {
if(!val) return '0:0';
val = Math.floor(val);
return parseInt(val / 60) + ':' + parseFloat(val % 60);
}
</script>