红尘劫
本帖最后由 亚伦影音工作室 于 2023-4-7 17:13 编辑 <br /><br /><style>#papa {
margin: 10px -300px;
width: 1164px;
height: 640px;
background: url('http://chuangshicdn.data.mvbox.cn/album/22/06/29/22062918314029952954.jpg')0 0/100% 100%;
position: relative;
z-index: 1;overflow: hidden;}
#dt{position: absolute;top:0%; left:0%;z-index: 1;
width:1164px;mix-blend-mode: lighten;
height:640px; transition: .3s all ease;/*一定要加上不然看着突兀*/}
#gj {top:30%; left:-10%;z-index: 20;
position: absolute;transform:scale(0.4);
width: 500px;
height: 500px;overflow: hidden;}
#xzcp {top:30%; left:10%;z-index: 20;
position: absolute;
width: 350px;
height: 350px;
cursor:pointer;
background:url('https://pic.imgdb.cn/item/642b5ce46ea21b9a9ed12e74.png') center/cover no-repeat;
animation: spin 10s infinite linear ;}
@keyframes spin {100% { transform: rotate(360deg);opacity: 1; }
}
#mplayer {position: absolute;
top:0%; left:0%;z-index: 20;
width: 500px;
height: 500px;
cursor: pointer;
}
.pink { background: url('https://pic.imgdb.cn/item/642e1dcea682492fcc4d5bb1.png')0 0/100% 100%;}
.purple { background: url('https://pic.imgdb.cn/item/642e1b98a682492fcc4afb03.png')0 0/100% 100%;transition:
transform .005s 1;}
#vid { display: none; }
#canv {mix-blend-mode: difference;
position: absolute;
display: block;z-index: 1;
top:12%; left:60%;
border-radius: 0%;
opacity: 1;
}
</style>
<div id="papa">
<div id='dt'><img id="testImg" src="https://pic.imgdb.cn/item/642a50c2a682492fccd831a0.gif" width="100%" height="100%"></div>
<div id="gj" >
<div id="xzcp" ></div>
<divid="testBtn"><div id="mplayer" class="pink"></div></div>
</div>
<canvas id="canv"></canvas>
<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://www.kumeiwp.com/sub/filestores/2023/04/07/abc4fdffeeea0fa3246ea8f7a62e4bb3.mp3" autoplay loop></audio>
<video id="vid" src="http://chuangshicdn.data.mvbox.cn/music/yc/23/03/31/23033122075590660166.mp4" loop autoplay muted></video>
<script>
let flag = true;
mplayer.onclick = () => {
flag ? mplayer.classList.add('purple') : mplayer.classList.remove('purple');
flag = !flag;
};
</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 = `歌曲:红尘劫
作词:紫雪丽
作曲:轻云望月
编曲:望海高歌
演唱:望海高歌
歌曲:红尘劫
作词:紫雪丽
作曲:轻云望月
编曲:望海高歌
演唱:望海高歌
歌词字幕:三破狼
夜深沉影凄迷
撕裂的心痛如血滴
往事不堪再回首
为何要偏偏走进记忆里
你说爱我爱到骨头里
今生与我共朝夕
海枯石烂不离不弃
你却投入他人的怀抱里
多少个夜里
我默默的问自己
难道这感情是游戏
是什么让你如此痴迷
把我伤得如此的彻底
多少个夜里我偷偷哭泣
向谁倾诉满腹的委屈
太多无奈陪伴在一起
无声的泪水流进我心里
歌词字幕:三破狼
红尘路上你我相依
有过多少风和雨
曾经的温情随风而去
如今只留下伤痛在心里
多少个夜里
我默默的问自己
难道这感情是游戏
是什么让你如此痴迷
把我伤得如此的彻底
多少个夜里我偷偷哭泣
向谁倾诉满腹的委屈
太多无奈陪伴在一起
无声的泪水流进我心里
无声的泪水流进我心里
三破狼制作
2013 12 31
`;
/*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());
xzcp.style.animationPlayState = aud.paused ? 'paused' : 'running';
aud.addEventListener('playing', () =>xzcp.style.animationPlayState = 'running');
aud.addEventListener('pause', () =>xzcp.style.animationPlayState = 'paused');
})();
</script>
<script>
let ctx = canv.getContext('2d');
let ww = canv.width =550, hh = canv.height =320;
let loop = () => {ctx.drawImage(vid, 0, 0, ww, hh);if(!vid.paused) {requestAnimationFrame(loop);return;}}
let toMin = (val) => {if (!val) return '00:00';val = Math.floor(val);let min = parseInt(val / 60),sec = parseFloat(val % 60);if (min < 6) min = '0' + min;if (sec < 6) sec = '0' + sec;return min + ':' + sec;};
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());
aud.addEventListener('timeupdate', () => mplayer.dataset.tt = '\n\n' + toMin(aud.duration) + '\n' + toMin(aud.currentTime));
</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;
}
}
};
}
var image = document.getElementById("testImg"),
button = document.getElementById("testBtn");
if (image && button) {
button.onclick = function() {
if (this.value == '') {
image.play();
this.value = '.';
} else {
image.stop();
this.value = '';
}
};
}
</script>
这个有趣,左面是唱片按钮,控制播放和暂停,右边是频谱带时间刻画,指示播放时间消耗。
图片也选择得漂亮。亚伦老师的作品真棒{:4_199:} 我也很赞叹。 欣赏老师佳作!{:4_208:}
页:
[1]