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亚伦影音工作室 发表于 2024-1-29 15:32

冬恋

<style type="text/css">#papa { margin: 180px -150px; width: 1164px; height: 620px;background:url(https://img-baofun.zhhainiao.com/pcwallpaper_ugc/static/47e8c4838eb1f3adc503be8c0f6afa35.jpeg)no-repeat center/cover;box-shadow: 0px 0px 0px 2px #cccccc, 0px 0px 0px 8px #880000; position: relative; overflow: hidden;}
#dh{ width: 100%; height: 100%; position: absolute;
z-index: 1;filter: url(#f1);
top:0px; left:0px;background:url(https://img-baofun.zhhainiao.com/pcwallpaper_ugc/static/47e8c4838eb1f3adc503be8c0f6afa35.jpeg)no-repeat center/cover;
animation: rod 5s linear infinite;}
@keyframes rod{0% {opacity: 0.8;}
50% {opacity: 0;}100% {opacity: 0.8;}
}
#prog {
   position: absolute;z-index: 1666;
   bottom: 30px;
   left: calc(22% - 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: #00ff00; }
#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:120px;left:40%;background:url(https://pic.imgdb.cn/item/65141b72c458853aef4cff4a.png)no-repeat center/cover;
   cursor: pointer; width: 50px;
   height:50px;animation: rotating 6s infinite linear ;
   }
@keyframes rotating { to { transform: rotate(360deg); } }
#papa:hover #fullscreen { display:block ;}
#fullscreen { position: absolute; bottom: 15px; right: 4%;color:#00ff00;font:normal 2em 华文行楷; 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:-8%; left:50%;width: 50%;height: 50%;z-index:1; mix-blend-mode:lighten; }
</style>
</p>

<div id="papa">

<svg > <filter id="f1"> <feturbulence basefrequency="0.2 0.5" numoctaves="2" seed="10" type="fractalNoise"> </feturbulence> <fedisplacementmap in="SourceGraphic" scale="200" xchannelselector="G" ychannelselector="R"> </fedisplacementmap> </filter> </svg>

<div id="dh"></div>
<span id="fullscreen" title="全屏欣赏/退出全屏">全屏</span>

<div id="mplayer" title="暂停/播放"></div>

<div data-cu="00:00" data-du="00:00" id="prog" title="调节进度">
<div data-lrc="亚伦影音工作室" id="lrc" title="歌词显示">亚伦影音工作室</div>
</div>

<div id="dt"><img height="100%" id="Img" src="https://pic.imgdb.cn/item/641a8a2fa682492fcc039198.gif" width="100%" /></div>

<audio autoplay="" id="aud" loop="" src="https://www.kumeiwp.com/sub/filestores/2024/01/27/e2a3df73ade79e1c31512641b87bc1e6.mp3"> </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.play(),image.play()):( aud.pause(),image.stop()); }
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;
   };

var image= document.getElementById("Img");
dh.style.animationPlayState = aud.paused ? 'paused' : 'running';
aud.addEventListener('playing', () =>dh.style.animationPlayState = 'running');
aud.addEventListener('pause', () =>dh.style.animationPlayState = 'paused');

</script>
<script >
(function() {
/*原始lrc歌词*/
let lrcStr = `寒风起霜降山顶
深秋已过去
寒云飞转眼远离
带走我的心
雁儿呀也向南飞
请你寄上我心意
告诉他深情依旧
就像翠竹长青
绵绵意
诉不尽
但愿早日捎来他消息
寒风起霜降山顶
深秋已过去
寒云飞转眼远离
带走我的心
雁儿呀也向南飞
请你寄上我心意
告诉他深情依旧
就像翠竹长青
绵绵意
诉不尽
但愿早日捎来他消息
寒风起霜降山顶
深秋已过去
寒云飞转眼远离
带走我的心
雁儿呀也向南飞
请你寄上我心意
告诉他深情依旧
就像翠竹长青
绵绵意
诉不尽
但愿早日捎来他消息`;

/*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>
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>

liumang 发表于 2024-1-30 15:01

{:5_150:}{:5_150:}{:5_150:}

背景滤镜效果看上去美女不漂亮了

liumang 发表于 2024-1-30 15:02

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