矩形羽化测试 樱花恋 (Sayonara) - 高胜美 (Sammi Kao)
本帖最后由 亚伦影音工作室 于 2023-4-12 21:03 编辑 <br /><br /><style>#papa {
margin: 10px -300px;
width: 1164px;
height: 640px;
background: lightblue url('https://img-baofun.zhhainiao.com/pcwallpaper_ugc/static/6c70a2a7c702f60b406184523e77953b.jpg') center/cover no-repeat;border-width: 3px 3px 3px 3px;
box-shadow: 0px 0px 0px 8px #800000 ,0px 0px 0px 2px #cccccc inset, 0px 0px 180px 80px #ff0ccc inset;
position: relative;
z-index: 1;overflow: hidden;
}
#dt{position: absolute;top:-10%; left:0%;z-index: 1;
width:800px;
height:300px;transform: rotateY(0deg);opacity: 0.8}
.donut { margin: -200px280px;
--delay: 0s; --tt: 20s;
position: absolute;
width: 90px;
height: 90px;
background: url(https://pic.imgdb.cn/item/6436ac070d2dde57779fb5c9.png) 0 0/100% 100%;
opacity: 0.7;
cursor: pointer;
animation: rot var(--tt) var(--delay) infinite alternate linear var(--state);
}
@keyframes rot { 0% { transform:scale(1.8) rotate(360deg); top:280%; left:-100%; } }
</style>
<div id="papa">
<div id='dt'><img src="https://pic.imgdb.cn/item/641a8a2fa682492fcc039198.gif" width="100%" height="100%"></div>
<div data-lrc="亚伦影音工作室" id="lrc">亚伦影音工作室</div></div>
<audio id="aud" src="https://music.163.com/song/media/outer/url?id=237191" autoplay loop></audio>
<script>
let spans = [];
(function() {
Array.from({length: 38}).forEach((item,key) => {
let sp = document.createElement('span'), xx = Math.random()*30 + 30;
sp.className = 'donut';
sp.style.cssText += `
left: ${Math.random()*(papa.offsetWidth-180) + 30}px;
top: ${Math.random()*(papa.offsetHeight-180) + 30}px;
width: ${xx}px;
height: ${xx}px;
--delay: ${Math.random()*key*.3}s;
--tt: ${Math.random()*key +20}s;
`;
papa.appendChild(sp);
spans.push(sp);
});
})();
let mState = () => papa.style.setProperty('--state', aud.paused ? 'paused' : 'running');
spans.forEach((item) => item.onclick = () => aud.paused ? aud.play() : aud.pause());
aud.addEventListener('play', mState, false);
aud.addEventListener('pause', mState, false);
</script>
<style type="text/css">#lrc {
--state: paused;
--motion: cover2;
--tt: 2s;
--bg: linear-gradient(180deg, #880000, #880000);
position: absolute;z-index: 4;
left: 50%;
transform: translate(-50%);
top: 85%;
font:normal 3em 华文隶书;
color: #000078;
white-space: pre;
-webkit-background-clip: text;
filter:drop-shadow(#FFFFFF 1px 0 0)drop-shadow(#FFFFFF 0 1px 0)drop-shadow(#FFFFFF -1px 0 0) drop-shadow(#FFFFFF 0 -1px0);
}
#lrc::before {
position: absolute;
content: attr(data-lrc);
width: 20%;
height: 100%;
color: transparent;
overflow: hidden;
white-space: pre;
background: var(--bg);
-webkit-background-clip: text;
animation: var(--motion) var(--tt) linear forwards;
animation-play-state: var(--state);
}
@keyframes cover1 { from { width: 0; } to { width: 100%; } }
@keyframes cover2 { from { width: 0; } to { width: 100%; } }
</style>
<script >
(function() {
/*原始lrc歌词*/
let lrcStr = `樱花恋 (Sayonara) - 高胜美 (Sammi Kao)
Sayonara Japan miss goodbye 说声sayonara
大家莫伤悲 再会吧 美丽的樱花朵朵怒放
再会吧 可爱的扶桑岛风光
Sayonara sayonara goodbye
Sayonara Japan miss goodbye 说声sayonara
大家莫伤悲
再会吧 美丽的樱花朵朵怒放
再会吧 可爱的扶桑岛风光
Sayonara sayonara goodbye
`;
/*变量 :mKey - 当前歌词索引;mFlag :调用关键帧动画索引;averAdd :平均值补偿*/
let mKey = 0, mFlag = true, averAdd = 0.3;
/*函数 :获取每句歌词用时,歌词用时若超过平均值则取平均值,最后一句歌词则取平均值*/
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;
};
/*函数 :从原始lrc歌词获取信息并存入 n*3 数组*/
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));
};
/*函数 :模拟显示同步歌词*/
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;
};
/*函数 :处理当前歌词索引 mKey*/
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);
};
/*格式化时间信息*/
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;
}
/*函数 :关键帧动画状态切换*/
let mState = () => aud.paused ? (lrc.style.setProperty('--state','paused'),mplayer.style.animationPlayState = 'paused') : (lrc.style.setProperty('--state','running'),mplayer.style.animationPlayState = 'running');
/*监听播放进度*/
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());/*监听暂停事件*/
aud.addEventListener('play', () => mState());/*监听播放事件*/
aud.addEventListener('seeked', () => calcKey());/*监听查询事件*/
let lrcAr = getLrcAr(lrcStr); /*获得歌词数组*/
mplayer.addEventListener('click', () => aud.paused ? aud.play() : aud.pause());
})();
</script>
<script>
let ctx = canv.getContext('2d');
let ww = canv.width =360, hh = canv.height =620;
let loop = () => {ctx.drawImage(vid, 0, 0, ww, hh);if(!vid.paused) {requestAnimationFrame(loop);return;}}
let mState = () => aud.paused ? (papa.style.setProperty('--state', 'paused'),vid.pause()) : (papa.style.setProperty('--state', 'running'),vid.play());
vid.playbackRate = 0.5;
vid.addEventListener('play', loop, false);
aud.addEventListener('play', () => mState());
aud.addEventListener('pause', () => mState());
</script>
本帖最后由 亚伦影音工作室 于 2023-4-12 17:54 编辑 <br /><br />重要代码:box-shadow: 0px 0px 0px 10px #880000,0px 0px 0px 2px #ffffff inset, 0px 0px 150px 20px #ff0ccc inset;内矩形羽化,外两层边框。
点击花朵即可音乐暂停。
<style>
#papapa {
margin: 10px 10px;
width: 860px;
height: 500px;
background: lightblue url('https://img-baofun.zhhainiao.com/pcwallpaper_ugc/static/6c70a2a7c702f60b406184523e77953b.jpg') center/cover no-repeat;border-width: 3px 3px 3px 3px;
box-shadow: 0px 0px 0px 10px #880000,0px 0px 0px 2px #ffffff inset, 0px 0px 150px 20px #00ff00 inset;
position: relative;
z-index: 1;overflow: hidden;
}
</style>
<div id="papapa"></div> 没找到花朵啊,不过在美女右肩附近有手型符号,点击能够暂停{:4_173:} 红影 发表于 2023-4-12 20:59
没找到花朵啊,不过在美女右肩附近有手型符号,点击能够暂停
已修改! 亚伦影音工作室 发表于 2023-4-12 21:04
已修改!
饿呢,现在看到了{:4_187:}
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