东篱闲人 发表于 2023-7-29 08:37

多情只有春庭月 犹为离人照落花


<style>
#papa { margin-left: calc(50% - 681px); margin-top:100px; width: 1400px; height: 800px; display: grid; place-items: center; background: #000 url('https://pic.imgdb.cn/item/64c27a2d1ddac507ccab5d07.jpg') no-repeat center/cover; box-shadow: 3px 3px 20px #000; perspective: 1000px; overflow: hidden; user-select: none; position: relative; z-index: 1; }
#papa::after { position: absolute; content: '2023、7.28 东篱闲人于烟雨草堂'; top: 40px; font: bold 1.1em sans-serif; color: gold; text-shadow: 1px 1px 2px #000; opacity: .6; }
#mplayer { position: absolute; bottom: 10px; z-index: 1000; }
#btnwrap { display: block; fill: hsla(30, 20%, 80%, .9); cursor: pointer; }
#btnwrap:hover { fill: hsla(90, 100%, 100%, .9); }
#tmsg { fill: hsla(30, 100%, 90%, .9); stroke: none; font: bold 1em sans-serif; }
.firefly { position: absolute; width: 2px; height: 2px; border-radius: 50%; background: silver; transform-style: preserve-3d; }
@keyframes move { to { transform: rotate(0) translate3d(0, 0, 0); } }
@keyframes flash { from {opacity: .95; } to { opacity: 1; } }
</style>

<div id="papa">
      <svg id="mplayer" width="120" height="120">
                <g id="mama" transform="rotate(-90, 60, 60)" style="cursor: pointer;">
                        <circle id="track" cx="60" cy="60" r="50" fill="none" stroke-width="10" stroke="hsla(60, 20%, 80%, .77)" />
                        <circle id="prog" cx="60" cy="60" r="50" fill="none" stroke-width="10" stroke="hsla(60,100%,40%,.65)" />
                </g>
                <g id="btnwrap">
                        <path id="btnplay" d="M 50 50,50 70,70, 60 z"></path>
                        <path id="btnpause" d="M 52 50,52 70,57 70,57 50,52 50 z M 60 50,60 70,65 70,65 50,60 50 z" style="display: none;"></path>
                        <path d="M 57 50,60 50,60 70,57 70 z" fill="transparent" />
                </g>
                <path id="curPath" d="M 20 70 Q 60 0 100 70" fill="none" stroke="none"/>
                <path id="durPath" d="M 20 55 Q 60 110 100 55" fill="none" stroke="none"/>
                <g id="tmsg">
                        <text x="34" y="0"><textPath id="curMsg" xlink:href="#curPath" dominant-baseline="text-after-edge">00:00</textPath></text>
                        <text x="29" y="0"><textPath id="durMsg" xlink:href="#durPath" dominant-baseline="text-before-edge">00:00</textPath></text>
                </g>
      </svg>
</div>
<audio id="aud" src="https://music.163.com/song/media/outer/url?id=1498617985.mp3" loop autoplay></audio>

<script>
(function() {
      (function() {for(j=0; j<500; j++) {let ele = document.createElement('span');ele.className = 'firefly';ele.style.cssText += `left: ${Math.random() * 1100}px;top: ${Math.random() * 600}px;background: hsl(${Math.random() * 10 + 50}, ${Math.random() * 50 + 40}%,${Math.random() * 40 + 20}%);box-shadow: 0 0 5px hsla(0,10%,100%,.25);transform: rotate(${Math.random() * 360 + 360}deg) translate3d(${Math.random() * 400 + 100}px,${Math.random() * 300}px,${Math.random() * 1000}px);animation: move 60s infinite ${-10 - Math.random() * 20}s linear;`;papa.appendChild(ele);}})();
      let cc = { x: 1*track.getAttribute('cx'), y: 1*track.getAttribute('cy'), len: track.getTotalLength(),};
      prog.style.strokeDasharray = prog.style.strokeDashoffset =cc.len;
      btnwrap.onclick = () => aud.paused ? aud.play() : aud.pause();
      mama.onclick = (e) => {let deg = Math.atan2(e.offsetY - cc.y, e.offsetX - cc.x) * 180 / Math.PI;deg += (e.offsetX < cc.x && e.offsetY < cc.y) ? 450 : 90;aud.currentTime = aud.duration * deg / 360;};
      aud.addEventListener('pause', () => mState());
      aud.addEventListener('play', () => mState());
      aud.addEventListener('seeked', () => aud.play());
      aud.addEventListener('timeupdate', () => {prog.style.strokeDashoffset = cc.len - cc.len * aud.currentTime / aud.duration;curMsg.textContent = toMin(aud.currentTime);durMsg.textContent = toMin(aud.duration);});
      let mState = () => 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;};
      document.title = '萤火虫';
})();

</script>

蜻蜓 发表于 2023-7-29 09:32

古典优雅，很是赞{:10_402:}

悦儿 发表于 2023-7-29 12:20

看到这里特效了

宁静 发表于 2023-7-29 12:24

老头特棒~~粒子效果做的漂亮{:10_402:}

宁静 发表于 2023-7-29 12:25

欣赏精彩的制作{:9022:}

一抹微蓝 发表于 2023-7-29 15:01

制作的太美了，喜欢
页: [1]
查看完整版本: 多情只有春庭月 犹为离人照落花