不要慌不用慌(DJ 默涵版) - 魏佳艺
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@keyframes rotating{
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#biank:hover #fullscreen { display:block ;}
#fullscreen { position: absolute; top:5%; left:80%;color:#FFffff; filter:drop-shadow( 1px 1px 1px #000000);font: normal 1.8em华文行楷; opacity: 1; cursor: pointer; z-index: 111}
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#flyBox div { word-break: keep-all; white-space: nowrap; animation: fly 60s linear infinite; background:#0000}
@keyframes fly { from { transform: translateX(100%); } to { transform: translateX(calc(0% - var(--w))); }}
</style>
<div id='papa'>
<div id="mplayer"></div>
<div id='biank'>
<span id="fullscreen">全屏观赏</span>
<div id="img_border"></div>
<div id='dt'><img id="testImg" src="https://pic.imgdb.cn/item/64f84335661c6c8e54f84cc0.gif" width="100%" height="100%"></div>
<div id="lrc" data-lrc="亚伦影音工作室">亚伦影音工作室</div>
<div id='audio'>
<audio id="MusicPlayer" src="https://www.qqmc.com/mp3/music298781959.mp3"style="width:100%;"autoplay="autoplay" controls="controls" height="100%" loop="loop"></audio></div>
<div id="flyBox"><div>不要慌不用慌(DJ 默涵版) - 魏佳艺 作词Lyricist: 余逸夫 作曲Composer: 石羽函 你不要慌你不用慌 太阳落下会升起月亮 人生漫长前行总会有光 还能睁开眼就还有希望 你不要慌你不用慌月亮走了才会有朝阳 发行:亚伦影音工作室</div></div>
</div>
</div>
<script>
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var image = document.getElementById("testImg");
varbutton = document.getElementById("mplayer");
let mState = () => MusicPlayer.paused ? image.stop() : image.play();
MusicPlayer.addEventListener('play', mState,false);
MusicPlayer.addEventListener('pause', mState,false);
let fs = true;
fullscreen.onclick = () => {
fs ? (fullscreen.innerText = '退出全屏', biank.requestFullscreen()) : (fullscreen.innerText = '全屏观赏', document.exitFullscreen());
fs = !fs;
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<style>
#lrc {
--state: paused;
--motion: cover2;
--tt: 2s;
--bg: linear-gradient(180deg, #880000, #880000);
position: absolute;
left: 50%;z-index: 20;
transform: translate(-50%);
top: 78%;
font:normal 3em 华文隶书;
color: #0000;
white-space: pre;
filter:drop-shadow(#FFFFFF 1px 0 0)drop-shadow(#FFFFFF 0 1px 0)drop-shadow(#FFFFFF -1px 0 0) drop-shadow(#FFFFFF 0 -1px0);
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@keyframes cover1{ 0% { width: 0%;letter-spacing: 15px; color:#000090;}100% { width: 350%; letter-spacing: 0px;color:#ff0000; } }
@keyframes cover2 {0% { width: 0%;letter-spacing: 0px; color:#00ff00;}100% { width: 350%; letter-spacing: 15px;color:#ff0000; }}
</style>
<script >
(function() {
/*原始lrc歌词*/
let lrcStr = `不要慌不用慌(DJ 默涵版) - 魏佳艺
作词Lyricist: 余逸夫
作曲Composer: 石羽函
你不要慌你不用慌
太阳落下会升起月亮
人生漫长前行总会有光
还能睁开眼就还有希望
你不要慌你不用慌
月亮走了才会有朝阳
天总会亮黑暗不会太长
经历的都是一枚勋章
生活一地鸡毛不要慌
试着练出鹰的翅膀
能扛自己扛不必声张
幽怨的样子并不漂亮
明天再大的雨不用慌
淋不湿今天的皮囊
昨天纵然有烈日骄阳
也晒不干今天的衣裳
你不要慌你不用慌
太阳落下会升起月亮
人生漫长前行总会有光
还能睁开眼就还有希望
你不要慌你不用慌
月亮走了才会有朝阳
天总会亮黑暗不会太长
经历的都是一枚勋章
明天再大的雨不用慌
淋不湿今天的皮囊
昨天纵然有烈日骄阳
也晒不干今天的衣裳
你不要慌你不用慌
太阳落下会升起月亮
人生漫长前行总会有光
还能睁开眼就还有希望
你不要慌你不用慌
月亮走了才会有朝阳
天总会亮黑暗不会太长
经历的都是一枚勋章`;
/*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 (MusicPlayer.currentTime <= lrcAr) {
mKey = j - 1;
break;
}
}
if (mKey < 0) mKey = 0;
if (mKey > lrcAr.length - 1) mKey = lrcAr.length - 1;
let time = lrcAr - (MusicPlayer.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 = () => MusicPlayer.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*/
MusicPlayer.addEventListener('timeupdate', () => {
for (j = 0; j < lrcAr.length; j++) {
if (MusicPlayer.currentTime >= lrcAr) {
cKey = j;
if (mKey === j) showLrc(lrcAr);
else continue;
}
}
});
MusicPlayer.addEventListener('pause', () => mState());/*监听暂停事件*/
MusicPlayer.addEventListener('play', () => mState());/*监听播放事件*/
MusicPlayer.addEventListener('seeked', () => calcKey());/*监听查询事件*/
mplayer.addEventListener('click', () => { MusicPlayer.paused ? MusicPlayer.play() : MusicPlayer.pause(); });
img_border.style.animationPlayState = MusicPlayer.paused ? 'paused' : 'running';
MusicPlayer.addEventListener('playing', () =>img_border.style.animationPlayState = 'running');
MusicPlayer.addEventListener('pause', () =>img_border.style.animationPlayState = 'paused');
mplayer.style.animationPlayState = MusicPlayer.paused ? 'paused' : 'running';
MusicPlayer.addEventListener('playing', () =>mplayer.style.animationPlayState = 'running');
MusicPlayer.addEventListener('pause', () =>mplayer.style.animationPlayState = 'paused');
let lrcAr = getLrcAr(lrcStr); /*获得歌词数组*/
})();
</script>
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