嗯嗯。我目前只有这个本事了。
队长谦虚了吧 本帖最后由 加林森 于 2022-7-9 17:54 编辑 <br /><br />绿叶清舟 发表于 2022-5-22 19:41
队长谦虚了吧
是真的。
<style>
#papa { left: -214px; width: 1024px; height: 600px; background: #333 url('https://pic.imgdb.cn/item/62c94ed2f54cd3f937c28421.jpg') no-repeat center/cover; box-shadow: 4px 4px 24px #000; opacity: .95; position: relative; }
#piece { position: absolute; width: 90px; height: 66px; 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: gold; 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; }
@keyframes rot1 { to { transform: rotate(360deg); } }
@keyframes rot2 { to { transform: rotate(-360deg); } }
</style>
<div id="papa">
<imgid="piece" alt="" src="/data/attachment/forum/202207/08/225900jzc7ctq9wa99r83a.gif" />
<div class="playbox">
<p id="geci" style="font-size: 1.2em; text-shadow: 1px 1px 1px #222">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>
</div>
<audio id="aud" src="https://music.163.com/song/media/outer/url?id=1354428120.mp3" autoplay="autoplay" loop="loop"></audio>
<script>
let aniFlag = 0, slip = 0;
let num = (min, max) => Math.floor(Math.random() * (max-min+1)) + min;
let lrcAr = [ ['0.00',' 放松在海边岸的波浪 (白噪声循环)'], ['100.00','科学的声音'], ['180.00','感受大自然的声音!'] ];
setTimeout(gogo,100);
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 - slip){
geci.innerHTML = lrcAr;
}
}
});
let toMin = (val) => {
if(!val) return '0:0';
val = Math.floor(val);
return parseInt(val / 60) + ':' +parseFloat(val % 60);
}
function gogo() {
let idx1 =num(0,1), idx2 = num(0,1);
let w1 = papa.clientWidth, w2 = piece.clientWidth, h1 = papa.clientHeight, h2 = piece.clientHeight;
piece.style.left = (w1 - w2) * idx1 + 'px';
piece.style.top = (h1 - h2) * idx2 + 'px';
setTimeout(gogo,6000);
}
</script>
加林森 发表于 2022-5-22 20:20
是真的。
真的很厉害了 绿叶清舟 发表于 2022-5-22 20:31
真的很厉害了
嗯嗯,我是慢慢理解的。
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