本帖最后由 加林森 于 2022-8-30 17:57 编辑 <br /><br />梦油 发表于 2022-7-17 10:56
你很聪明，很勤奋。
哦，我接受速度有点快的。不懂就查资料，已经养成习惯了。
加林森 发表于 2022-7-17 11:01
哦，我接受速度有点快的。不懂就查资料，已经养成习惯了。
这是个好习惯。
本帖最后由 加林森 于 2022-8-30 22:01 编辑 <br /><br />梦油 发表于 2022-7-17 11:25
这是个好习惯。
是的。
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#btnwrap { position: absolute; left: calc(50% - 80px); bottom: 20px; width: 100px; height: 100px; display: grid; place-items: center; }
#btnwrap span { position: absolute; transition: all 1.2s; }
#h5player { width: 100px; height: 100px; border-radius: 50%; background: tan conic-gradient(from 0deg, red, green, red 1%, snow 0); mask: radial-gradient(transparent 60%, red 61%, red 0); -webkit-mask: radial-gradient(transparent 60%, red 61%, red 0); }
#btnplay { left: 15px; width: 20px; height: 20px; background: #eee; clip-path: polygon(0 0, 0% 100%, 100% 50%); cursor: pointer; }
#btnplay:hover { background: tomato; }
#btnpause { left: 20px; width: 2px; height: 20px; border-style: solid; border-width: 0px 4px; border-color: transparent #eee; display: none; cursor: pointer; }
#btnpause:hover{ border-color: transparent tomato; }
#tmsg { left: 40px; font: normal 16px sans-serif; color: #ddd; }
#lrctext { position: absolute; left: calc(50% + 30px); 140px; bottom: 50px; font: bold 1.5em sans-serif; color: snow; text-shadow: 1px 1px 1px #000; transition: 1.2s; }
#lrctext:hover, #tmsg:hover { color: orange; }
</style>
<div id="papa">
<div id="btnwrap">
<span id="h5player"></span><span id="btnplay"></span><span id="btnpause"></span>
<span id="tmsg">00:00<br>00:00</span>
</div>
<div id="lrctext">lrc歌词</div>
</div>
<script>
let aud = new Audio();
let lrcAr = [
['00.00','杨花落尽子规啼-G2er / 黄诗扶 / 国风堂'],
['0.92','（G2er）'],
['1.33','杨花落尽子规啼'],
['1.61','闻道龙标过五溪'],
['8.76','我寄愁心与明月'],
['11.55','随风直到夜郎西'],
['14.90','（黄诗扶）'],
['15.45','倘若相逢即别离'],
['18.56','迢迢千里无期'],
['22.55','此地 何时 再相遇'],
['28.44','（G2er）'],
['57.87','清风起'],
['59.55','风将温酒拂去一腔暖意'],
['64.49','知心人'],
['66.21','酒过半巡称知己'],
['69.03','（黄诗扶）'],
['71.90','诗中句'],
['73.25','总是难叙当时语'],
['78.50','他提笔'],
['80.32','借离别 嘁嘁'],
['83.56','（G2er）'],
['86.27','杨花落尽子规啼'],
['89.20','闻道龙标过五溪'],
['92.62','我寄愁心与明月'],
['96.40','随风直到夜郎西'],
['98.73','（黄诗扶）'],
['100.55','倘若相逢即别离'],
['103.34','迢迢千里无期'],
['107.47','此地 何时 再相遇'],
['111.79','-Music-'],
['113.17','（G2er）'],
['142.59','话中题'],
['143.97','总是难述平生遇'],
['149.40','他提笔'],
['150.99','借花月 噫噫'],
['155.99','（黄诗扶）'],
['156.99','杨花落尽子规啼'],
['158.23','闻道龙标过五溪'],
['163.23','我寄愁心与明月'],
['166.92','随风直到夜郎西'],
['169.78','（G2er）'],
['171.17','倘若相逢即别离'],
['173.87','迢迢千里无期'],
['177.82','何地 何时 再相遇'],
['182.19','（合）'],
['184.75','杨花落尽子规啼'],
['188.08','闻道龙标过五溪'],
['191.53','我寄愁心与明月'],
['195.05','随风直到夜郎西'],
['198.84','倘若相知即相惜'],
['202.21','昭昭明月无比'],
['206.10','何问 何惧 能与你'],
['214.00','谢谢欣赏']
];
aud.src = 'https://music.163.com/song/media/outer/url?id=1375935067.mp3';
aud.autoplay = true;
aud.loop = true;
btnplay.onclick = () => aud.play();
btnpause.onclick = () => aud.pause();
h5player.onmousemove = (e) => h5player.style.cursor =isHover(e.offsetX, e.offsetY) ? 'pointer' : 'default';
h5player.onclick = (e) => {
if (isHover(e.offsetX, e.offsetY)) {
let deg = Math.atan2(e.offsetY - 50, e.offsetX - 50) * 180 / Math.PI;
deg += (e.offsetX < 50 && e.offsetY < 50) ?450 : 90;
aud.currentTime = aud.duration * deg / 360;
}
}
aud.addEventListener('pause', () => btnstate());
aud.addEventListener('play',() => btnstate());
aud.addEventListener('timeupdate', () => {
tmsg.innerHTML = toMin(aud.currentTime) + '<br>' + toMin(aud.duration);
h5player.style.background = 'conic-gradient(from 0deg, red, green, red ' + aud.currentTime / aud.duration * 100 + '%, snow 0)';
for (j = 0; j < lrcAr.length;j ++) {
if (aud.currentTime >= lrcAr) lrctext.innerHTML = lrcAr;
}
});
let isHover = (x,y) => Math.pow(x - 50, 2) + Math.pow(y - 50, 2) >= Math.pow(40, 2);
let btnstate = () => aud.paused ? (btnplay.style.display = 'block', btnpause.style.display = 'none') : (btnplay.style.display = 'none', btnpause.style.display = 'block');
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;
}
</script>