|
|

楼主 |
发表于 2022-7-22 07:47
|
显示全部楼层
本帖使用JS原生的animate方法制作动画,不支持IE。帖子代码:
- <style>
- #papa { margin: auto; width: 1024px; height: 640px; display: grid; place-items: center; background: linear-gradient(235deg, #FFFFFF 0%, #000F25 100%), linear-gradient(180deg, #6100FF 0%, #000000 100%), linear-gradient(235deg, #FFA3AC 0%, #FFA3AC 40%, #00043C calc(40% + 1px), #00043C 60%, #005D6C calc(60% + 1px), #005D6C 70%, #00C9B1 calc(70% + 1px), #00C9B1 100%), linear-gradient(125deg, #FFA3AC 0%, #FFA3AC 40%, #00043C calc(40% + 1px), #00043C 60%, #005D6C calc(60% + 1px), #005D6C 70%, #00C9B1 calc(70% + 1px), #00C9B1 100%); background-blend-mode: soft-light, screen, darken, normal; overflow: hidden; box-shadow: 3px 3px 24px #000; position: relative; }
- #son { width: 700px; box-shadow: inherit; box-shadow: 2px 2px 8px #000; }
- #papa p { margin: 0; padding: 0; }
- #papa input { border: none; outline: none; opacity: .75; cursor: pointer; }
- #playbox { position: absolute; left: 10px; bottom: 10px; padding: 10px; font: normal 1em sans-serif; color: #eee; 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">
- <img id="son" alt="" src="https://638183.freep.cn/638183/t22/animal/sl1.jpg" />
- <div id="playbox">
- <p id="geci" style="font-size: 1.2em; text-shadow: 1px 1px 1px #222">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">00:00</span>
- </p>
- </div>
- </div>
- <audio id="aud" src="https://music.163.com/song/media/outer/url?id=1294924331.mp3" autoplay="autoplay" loop="loop"></audio>
- <script>
- let idx = 0, picId = 0;
- let lrcAr = [ ['0.00','纯音乐 - Lynx'], ['150.00','歌手 - ELE SHEEP'], ['180.00','祝消暑愉快'] ];
- aniPlay();
- setInterval(aniPlay, 4000);
- 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]) geci.innerHTML = lrcAr[j][1];
- }
- });
- let toMin = (val) => {
- if(!val) return '00:00';
- val = Math.floor(val);
- let min = parseInt(val / 60);
- let sec = parseFloat(val % 60);
- if(min < 10) min = '0' + min;
- if(sec < 10) sec = '0' + sec;
- return min + ':' + sec;
- }
- function aniPlay() {
- let picAr = Array.from({length:10}, (_, x) => 'https://638183.freep.cn/638183/t22/animal/sl' + (x+1) + '.jpg');
- let aniAr = [
- [ { transform: 'translateX(-150%)' }, { transform: 'translateX(0)' } ],
- [ { transform: 'translateX(0)' }, { transform: 'translateX(150%)' } ],
- [ { transform: 'translateX(150%)' }, { transform: 'translateX(0)' } ],
- [ { transform: 'translateY(0)' }, { transform: 'translateY(150%)' } ],
- [ { transform: 'translateY(150%)' }, { transform: 'translateY(0)' } ],
- [ { transform: 'translateY(0)' }, { transform: 'translateY(-150%)' } ],
- [ { transform: 'translateY(-150%)' }, { transform: 'translateY(0)' } ],
- [ { transform: 'translateX(0)' }, { transform: 'translateX(-150%)' } ]
- ];
- son.animate(aniAr[idx], { duration: 3000, iterations: 1, fill: 'forwards', delay: 0, easing: 'linear', },);
- if(idx % 2 == 0) {
- son.src = picAr[picId];
- picId ++;
- if(picId > picAr.length - 1) picId = 0;
- }
- idx ++;
- if(idx > aniAr.length - 1) idx = 0;
- }
- </script>
复制代码
|
|