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马黑黑 · 发表于 2024-3-9 12:00

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本帖最后由马黑黑于 2024-3-9 12:03 编辑

马黑黑 · 发表于 2024-3-9 12:01

本帖最后由马黑黑于 2024-3-9 12:03 编辑

帖子代码

<style>

#papa { margin: 0 0 0 calc(50% - 593px); width: 1024px; height: 640px; background: url('https://638183.freep.cn/638183/t24/1/redmaple.jpg') no-repeat center/cover; box-shadow: 3px 3px 20px #000; overflow: hidden; z-index: 1; position: relative; }

#btnplay { position: absolute; width: 100px; left: 0; top: 10px; opacity: .7; transition: 6s; cursor: pointer; animation: rot 8s linear infinite var(--state); }

#vid { position: absolute; top: -130px; left: -150px; width: 400px; height: 400px; object-fit: cover; border-radius: 30%; opacity: .5; transition: 6s; mix-blend-mode: screen; pointer-events: none; }

@keyframes rot { to { transform: rotate(360deg); } }

</style>

</div>

(function() {

let sF = document.createElement('script');

sF.src = 'https://638183.freep.cn/638183/web/api/fullscreen.js';

sF.charset = 'utf-8';

document.querySelector('body').appendChild(sF);

sF.onload = () => FS({papa: '#papa', css: '--bg: transparent; --color: #eee; bottom: 10px; left: 48%;'});

let mState = () => aud.paused ? (papa.style.setProperty('--state','paused'),btnplay.title = '点击播放',vid.pause()) : (papa.style.setProperty('--state','running'),btnplay.title = '点击暂停',vid.play());

let getOffsetPos = (ele) => { let x = ele.offsetLeft, y = ele.offsetTop, pa = ele.offsetParent; while(pa != null) { x += pa.offsetLeft; y += pa.offsetTop; pa = pa.offsetParent; } return {x, y}; };

aud.onplaying = aud.onpause = () => mState();

btnplay.onclick = () => aud.paused ? aud.play() : aud.pause();

let movTimer = null, paWidth = papa.clientWidth, sonSize = btnplay.clientWidth, bodyWidth = document.body.clientWidth, paOffset = getOffsetPos(papa).x;

document.onmousemove = function(e) {

clearTimeout(movTimer);

movTimer = setTimeout(function() { if (e.target.id === "btnplay") return; if (document.fullscreenElement === null) { let x = e.pageX; if (x < paOffset) x = paOffset; x = x - paOffset; if (x + sonSize >= paWidth) x = paWidth - sonSize; btnplay.style.cssText += `left: ${x}px;`; vid.style.cssText += `left: ${x - 150}px;`; } else { let xx = e.offsetX || e.layerX; if (xx + sonSize > bodyWidth) xx -= sonSize; btnplay.style.cssText += `left: ${xx}px;`; vid.style.cssText += `left: ${xx - 150}px;`; } }, 400);

};

})();

</script>