熊猫之歌
本帖最后由 马黑黑 于 2023-3-15 08:08 编辑 <br /><br /><style>#papa {
--state: paused;
margin: -80px 0 0 calc(50% - 593px);
width: 1024px;
height: 640px;
background: lightgreen url('https://638183.freep.cn/638183/t23/webp/panda.webp') center/cover no-repeat;
box-shadow: 3px 3px 20px #000;
display: grid;
place-items: center;
position: relative;
}
#lrc {
--motion: cover2;
--tt: 2s;
--bg: linear-gradient(180deg, hsla(60, 50%, 50%, .45), hsla(80, 70%, 50%, .65));
position: absolute;
top: 20px;
font: bold 2em sans-serif;
color: snow;
white-space: pre;
-webkit-background-clip: text;
filter: drop-shadow(1px 1px 2px hsla(0, 0%, 0%, .95));
}
#lrc::before {
position: absolute;
content: attr(data-lrc);
width: 20%;
height: 100%;
color: transparent;
overflow: hidden;
white-space: pre;
background: var(--bg);
filter: inherit;
-webkit-background-clip: text;
animation: var(--motion) var(--tt) linear forwards;
animation-play-state: var(--state);
}
#face {
position: absolute;
top: 80px;
width: 100px;
height: 100px;
border: 1px solid #fff;
border-radius: 100% 100% 80% 80%;
cursor: pointer;
}
#face > span {
position: absolute;
top: 30px;
width: 10px;
height: 16px;
border-radius: 50%;
background: #000;
}
#face > span:nth-of-type(1) {
left: 20px;
animation: mov .5s infinitealternate var(--state);
--xx: 10px;
}
#face > span:nth-of-type(2) {
left: 70px;
animation: mov .5s infinite linear alternate var(--state);
--xx: -10px;
}
#face > span:nth-of-type(3) {
height: 8px;
background: none;
border: 1px solid #000;
top: 60px;
left: 45px;
transform: scale(.5);
animation: scale .15s infinite alternate var(--state);
}
@keyframes cover1 { from { width: 0; } to { width: 100%; } }
@keyframes cover2 { from { width: 0; } to { width: 100%; } }
@keyframes mov {to { transform: translate(var(--xx)); } }
@keyframes scale { to {transform: scale(1.5); } }
</style>
<div id="papa">
<audio id="aud" src="https://music.163.com/song/media/outer/url?id=498880703.mp3" loop autoplay></audio>
<div id="lrc" data-lrc="HCPlayer">HCPlayer</div>
<div id="face">
<span></span>
<span></span>
<span></span>
</div>
</div>
<script>
let averAdd = 0, offset = 0, mKey = 0, mFlag = true;
let lrcTime = (ar) => {let tmpAr = [];for (j = 0; j < ar.length - 1; j++) {if (j !== ar.length - 1) tmpAr = parseFloat((ar - ar).toFixed(1));}let aver = parseInt(tmpAr.reduce((a, b) => a + b) / (tmpAr.length - 1)) + averAdd;tmpAr.push(aver);tmpAr.forEach((item, key) => {ar = item > aver ? aver : item;});return ar;};
let getLrcAr = (text) => {let lrcAr = [];let calcRule = ;for (x of text.split('\n')) {let ar = [];let re = /\d+[\.:]\d+([\.:]\d+)?/g;let geci = x.replace(re, '');if (geci) {geci = geci.replace(/[\[\]\'\"\t,]s?/g, '');let time = x.match(re);if (time != null) {for (y of time) {let tmp = y.match(/\d+/g);let sec = 0;for (z in tmp) sec += tmp * calcRule;ar = ;lrcAr.push(ar);}}}}lrcAr.sort((a, b) => a - b);return (lrcTime(lrcAr));}
let showLrc = (time) => {let name = mFlag ? 'cover1' : 'cover2';lrc.innerHTML = lrcAr;lrc.dataset.lrc = lrcAr;lrc.style.setProperty('--motion', name);lrc.style.setProperty('--tt', time + 's');lrc.style.setProperty('--state', 'running');mKey += 1;mFlag = !mFlag;};
let calcKey = () => { for (j = 0; j < lrcAr.length; j++) { if (aud.currentTime <= lrcAr) { mKey = j - 1; break; } } if (mKey < 0) mKey = 0; if (mKey > lrcAr.length - 1) mKey = lrcAr.length - 1; let time = lrcAr - (aud.currentTime - lrcAr); showLrc(time); };
let mState = () => papa.style.setProperty('--state', aud.paused ? 'paused' : 'running');
let lrcAr = getLrcAr('刘禹鑫 & 王梓濠 熊猫之歌\n我有一副可爱身材\n颜色经典只有黑白\n我的胃口一向不坏\n嚼着竹子欢乐开怀\n熊猫之歌\n有时我也想搞搞怪\n拍张照片有点色彩\n我的伙伴无处不在\n好玩的游戏一起来\n熊猫之歌\n我有一副可爱身材\n颜色经典只有黑白\n我的胃口一向不坏\n嚼着竹子欢乐开怀\n有时我也想搞搞怪\n拍张照片有点色彩\n我的伙伴无处不在\n好玩的游戏一起来\n感谢支持');
aud.addEventListener('timeupdate', () => {for (j = 0; j < lrcAr.length; j++) {if (aud.currentTime >= lrcAr) {cKey = j;if (mKey === j) showLrc(lrcAr);else continue;}}});
aud.addEventListener('pause', () => mState());
aud.addEventListener('play', () => mState());
aud.addEventListener('seeked', () => calcKey());
face.addEventListener('click', () => aud.paused ? aud.play() : aud.pause());
</script>
本帖最后由 马黑黑 于 2023-3-15 08:08 编辑
帖子代码:
<style>
#papa {
--state: paused;
margin: -80px 0 0 calc(50% - 593px);
width: 1024px;
height: 640px;
background: lightgreen url('https://638183.freep.cn/638183/t23/webp/panda.webp') center/cover no-repeat;
box-shadow: 3px 3px 20px #000;
display: grid;
place-items: center;
position: relative;
}
#lrc {
--motion: cover2;
--tt: 2s;
--bg: linear-gradient(180deg, hsla(60, 50%, 50%, .45), hsla(80, 70%, 50%, .65));
position: absolute;
top: 20px;
font: bold 2em sans-serif;
color: snow;
white-space: pre;
-webkit-background-clip: text;
filter: drop-shadow(1px 1px 2px hsla(0, 0%, 0%, .95));
}
#lrc::before {
position: absolute;
content: attr(data-lrc);
width: 20%;
height: 100%;
color: transparent;
overflow: hidden;
white-space: pre;
background: var(--bg);
filter: inherit;
-webkit-background-clip: text;
animation: var(--motion) var(--tt) linear forwards;
animation-play-state: var(--state);
}
#face {
position: absolute;
top: 80px;
width: 100px;
height: 100px;
border: 1px solid #fff;
border-radius: 100% 100% 80% 80%;
cursor: pointer;
}
#face > span {
position: absolute;
top: 30px;
width: 10px;
height: 16px;
border-radius: 50%;
background: #000;
}
#face > span:nth-of-type(1) {
left: 20px;
animation: mov .5s infinitealternate var(--state);
--xx: 10px;
}
#face > span:nth-of-type(2) {
left: 70px;
animation: mov .5s infinite linear alternate var(--state);
--xx: -10px;
}
#face > span:nth-of-type(3) {
height: 8px;
background: none;
border: 1px solid #000;
top: 60px;
left: 45px;
transform: scale(.5);
animation: scale .15s infinite alternate var(--state);
}
@keyframes cover1 { from { width: 0; } to { width: 100%; } }
@keyframes cover2 { from { width: 0; } to { width: 100%; } }
@keyframes mov {to { transform: translate(var(--xx)); } }
@keyframes scale { to {transform: scale(1.5); } }
</style>
<div id="papa">
<audio id="aud" src="https://music.163.com/song/media/outer/url?id=498880703.mp3" loop autoplay></audio>
<div id="lrc" data-lrc="HCPlayer">HCPlayer</div>
<div id="face">
<span></span>
<span></span>
<span></span>
</div>
</div>
<script>
let averAdd = 0, offset = 0, mKey = 0, mFlag = true;
let lrcTime = (ar) => {let tmpAr = [];for (j = 0; j < ar.length - 1; j++) {if (j !== ar.length - 1) tmpAr = parseFloat((ar - ar).toFixed(1));}let aver = parseInt(tmpAr.reduce((a, b) => a + b) / (tmpAr.length - 1)) + averAdd;tmpAr.push(aver);tmpAr.forEach((item, key) => {ar = item > aver ? aver : item;});return ar;};
let getLrcAr = (text) => {let lrcAr = [];let calcRule = ;for (x of text.split('\n')) {let ar = [];let re = /\d+[\.:]\d+([\.:]\d+)?/g;let geci = x.replace(re, '');if (geci) {geci = geci.replace(/[\[\]\'\"\t,]s?/g, '');let time = x.match(re);if (time != null) {for (y of time) {let tmp = y.match(/\d+/g);let sec = 0;for (z in tmp) sec += tmp * calcRule;ar = ;lrcAr.push(ar);}}}}lrcAr.sort((a, b) => a - b);return (lrcTime(lrcAr));}
let showLrc = (time) => {let name = mFlag ? 'cover1' : 'cover2';lrc.innerHTML = lrcAr;lrc.dataset.lrc = lrcAr;lrc.style.setProperty('--motion', name);lrc.style.setProperty('--tt', time + 's');lrc.style.setProperty('--state', 'running');mKey += 1;mFlag = !mFlag;};
let calcKey = () => { for (j = 0; j < lrcAr.length; j++) { if (aud.currentTime <= lrcAr) { mKey = j - 1; break; } } if (mKey < 0) mKey = 0; if (mKey > lrcAr.length - 1) mKey = lrcAr.length - 1; let time = lrcAr - (aud.currentTime - lrcAr); showLrc(time); };
let mState = () => papa.style.setProperty('--state', aud.paused ? 'paused' : 'running');
let lrcAr = getLrcAr('刘禹鑫 & 王梓濠 熊猫之歌\n我有一副可爱身材\n颜色经典只有黑白\n我的胃口一向不坏\n嚼着竹子欢乐开怀\n熊猫之歌\n有时我也想搞搞怪\n拍张照片有点色彩\n我的伙伴无处不在\n好玩的游戏一起来\n熊猫之歌\n我有一副可爱身材\n颜色经典只有黑白\n我的胃口一向不坏\n嚼着竹子欢乐开怀\n有时我也想搞搞怪\n拍张照片有点色彩\n我的伙伴无处不在\n好玩的游戏一起来\n感谢支持');
aud.addEventListener('timeupdate', () => {for (j = 0; j < lrcAr.length; j++) {if (aud.currentTime >= lrcAr) {cKey = j;if (mKey === j) showLrc(lrcAr);else continue;}}});
aud.addEventListener('pause', () => mState());
aud.addEventListener('play', () => mState());
aud.addEventListener('seeked', () => calcKey());
face.addEventListener('click', () => aud.paused ? aud.play() : aud.pause());
</script>
https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fc-ssl.duitang.com%2Fuploads%2Fitem%2F202004%2F12%2F20200412052954_rXsmE.thumb.400_0.gif&refer=http%3A%2F%2Fc-ssl.duitang.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1681430647&t=19db40f1aee564c98514cd47b374de85 CSS和HTML代码未做压缩,便于学习者阅读。这里先简单说说设计思路:
#papa 相关选择器:帖子父元素CSS样式;
#lrc 相关选择器:歌词同步元素CSS样式;
#face 相关选择器:音频播放控制器元素CSS样式。
lrc歌词同步元素,主元素先上歌词,伪元素 ::before 通过宽度的改变覆盖主元素逐一给歌词上色,达到模拟逐字同步的预期。伪元素改变宽度则使用关键帧动画实现,通过JS动态控制。
本帖播放器是脸型播放器,一个父元素face,带三个子元素 span,其中,两个 span 模拟眼睛,一个模拟嘴巴,眼睛和嘴巴各自运行不同的关键帧动画。
帖子共四个关键帧动画:歌词两个,播放器两个,均使用CSS变量 --state 做开关,通过帖子父框 papa 传递开关信息。 哇塞~~居然这么好玩的播放器{:4_170:} 黑神~~威武{:4_178:}
大熊猫都出来了 小辣椒 发表于 2023-3-15 11:48
黑神~~威武
大熊猫都出来了
{:4_172:} 小辣椒 发表于 2023-3-15 11:46
哇塞~~居然这么好玩的播放器
像不像小孩纸的简笔画呢{:5_106:} 这个脸谱播放器好玩,真的像活的一样呢{:4_173:} 起个网名好难 发表于 2023-3-15 08:04
中午好 红影 发表于 2023-3-15 12:34
这个脸谱播放器好玩,真的像活的一样呢
简笔画,和那个有一万行写的真人脸差太远 熊猫的歌,有趣。 马黑黑 发表于 2023-3-15 12:36
简笔画,和那个有一万行写的真人脸差太远
是两种不同的表现方式啊,这样的简笔画也很好玩的呢{:4_187:} 这个好玩 充满童趣 雨中悄然 发表于 2023-3-15 18:02
充满童趣
{:5_106:} 绿叶清舟 发表于 2023-3-15 17:04
这个好玩
{:4_181:} 红影 发表于 2023-3-15 16:01
是两种不同的表现方式啊,这样的简笔画也很好玩的呢
童趣有 庶民 发表于 2023-3-15 13:19
熊猫的歌,有趣。
感谢支持 马黑黑 发表于 2023-3-15 18:11
童趣有
非常好玩{:4_189:}