萨克斯在线《萍聚》
本帖最后由 亚伦影音工作室 于 2023-12-3 21:28 编辑 <br /><br /><style>#papa { margin: 30px -300px; width: 1164px; height: 620px;background:#000000 url()no-repeat center/cover;box-shadow: 0px 0px 0px 2px #cccccc, 0px 0px 0px 8px #880000; position: relative; overflow: hidden;}
#prog {
position: absolute;z-index: 1666;
bottom: 30px;
left: calc(25% - 150px);
width: 75%;
height: 2px;
background: linear-gradient(to right, green, green var(--prg), white 0);
color: lightgreen;
--prg: 0%; --state: paused;
}
#prog::before, #prog::after { position: absolute;color: #ff0000; }
#prog::before { content: attr(data-cu); left:-50px; top: -10px; }
#prog::after { right: -50px; content: attr(data-du); ; top: -10px; }
#mplayer {z-index: 1666;
position: absolute;
top:-15px;left:-15%;
cursor: pointer;color:#ff0000;font:normal 2em 华文新魏;
}
#papa:hover #fullscreen { display:block ;}
#fullscreen { position: absolute;bottom: 2.5%; right: 2%;color:#ff0000;font:normal 2em 华文新魏; opacity: 1; cursor: pointer; z-index: 166}
#lrc {
--state: paused;
--motion: cover2;
--tt: 2s;
--bg: linear-gradient(0deg, #ff0000, #ff0000, #ff0000);
position: absolute;z-index: 6;
left: 52%;
transform: translate(-50%);
top: -80px;
font:normal 3em 华文新魏;
font-weight:400;
color: #000080;
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{0% { width: 0%;}100% { width: 100%;}}
@keyframes cover2 { 0% { width: 0%;}100% { width: 100%;}}
#dt{position: absolute;top:0%; left:0%;width: 100%;height: 100%;z-index:1; }
</style>
<div id="papa">
<span id="fullscreen"title="全屏欣赏/退出全屏">全屏</span>
<div id="prog" data-cu="00:00" data-du="00:00" title="调节进度"><div id="mplayer" title="暂停/播放"><div id="bf" title="暂停/播放">暂停</div></div><div id="lrc" data-lrc="萨克斯在线">萨克斯在线</div></div>
<div id="dt"><img id="Img" src="https://pic.imgdb.cn/item/656c341cc458853aef85a8e6.gif" width="100%" height="100%"></div>
<audio id="aud" src="https://www.qqmc.com/mp3/music154522452.mp3" autoplay loop></audio>
</div>
<script>
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;}
let mState = () => prog.style.setProperty('--state', aud.paused ? 'paused' : 'running');
aud.addEventListener('pause', mState, false);
aud.addEventListener('play', mState, false);
aud.addEventListener('timeupdate', () => {
prog.style.setProperty('--prg', aud.currentTime / aud.duration * 100 + '%');
prog.dataset.cu = toMin(aud.currentTime);
prog.dataset.du = toMin(aud.duration);
});
mplayer.onclick = (e) => { e.stopPropagation(); aud.paused ? aud.pause(): aud.play() ; }
prog.onclick = (e) => aud.currentTime = e.offsetX * aud.duration / prog.offsetWidth;
let fs = true;
fullscreen.onclick = () => {
fs ? (fullscreen.innerText = '退出',papa.requestFullscreen()) : (fullscreen.innerText = '全屏', document.exitFullscreen());
fs = !fs;
};
</script>
<script >
(function() {
/*原始lrc歌词*/
let lrcStr = `
别管以后将如何结束
至少我们曾经相聚过
不必费心地彼此约束
更不需要言语的承诺
只要我们曾经拥有过
对你我来讲已经足够
人的一生有许多回忆
只愿你的追忆有个我
别管以后将如何结束
至少我们曾经相聚过
不必费心地彼此约束
更不需要言语的承诺
只要我们曾经拥有过
对你我来讲已经足够
人的一生有许多回忆
只愿你的追忆有个我
别管以后将如何结束
至少我们曾经相聚过
不必费心地彼此约束
更不需要言语的承诺
只要我们曾经拥有过
对你我来讲已经足够
人的一生有许多回忆
只愿你的追忆有个我`;
/*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*/
})();
</script>
<script>
var image= document.getElementById("Img");
var aud= document.getElementById('aud');
var mplayer=document.getElementById("bf");
mplayer.onclick = function() {
if( bf.innerText == '暂停') {
aud.pause(); image.stop();
bf.innerText="播放";
} else {
aud.play(); image.play();
bf.innerText="暂停";
}
};
</script>
<script>
if ('getContext' in document.createElement('canvas')) {
HTMLImageElement.prototype.play = function() {
if (this.storeCanvas) {
// 移除存储的canvas
this.storeCanvas.parentElement.removeChild(this.storeCanvas);
this.storeCanvas = null;
// 透明度还原
image.style.opacity = '';
}
if (this.storeUrl) {
this.src = this.storeUrl;
}
};
HTMLImageElement.prototype.stop = function() {
var canvas = document.createElement('canvas');
// 尺寸
var width = this.width, height = this.height;
if (width && height) {
// 存储之前的地址
if (!this.storeUrl) {
this.storeUrl = this.src;
}
// canvas大小
canvas.width = width;
canvas.height = height;
// 绘制图片帧（第一帧）
canvas.getContext('2d').drawImage(this, 0, 0, width, height);
// 重置当前图片
try {
this.src = canvas.toDataURL("image/gif");
} catch(e) {
// 跨域
this.removeAttribute('src');
// 载入canvas元素
canvas.style.position = 'absolute';
// 前面插入图片
this.parentElement.insertBefore(canvas, this);
// 隐藏原图
this.style.opacity = '0';
// 存储canvas
this.storeCanvas = canvas;
}
}
};
}
</script>
漂亮的制作。还能一键全控。欣赏亚伦老师好帖{:4_187:} 这个动图的暂停又是用其中的一帧静态代替的吧{:4_173:} http://www.m326.com/ 欣赏欣赏 很美的效果 美女优雅漂亮 萨克斯好听，感谢老师分享 好听的萨克斯！漂亮的制作！欣赏学习了！{:4_190:} 喜欢
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