庆祝中国共产党建党103周年【即兴】
本帖最后由 亚伦影音工作室 于 2024-7-2 11:10 编辑 <br /><br /><style type="text/css">#papa { margin: 120px 0 20px calc(50% - 681px); background:url('https://pic.imgdb.cn/item/66828bb4d9c307b7e9d49700.jpg') no-repeat center/cover;width: 1200px; height: 700px; box-shadow: 3px 3px 6px gray; overflow: hidden; z-index: 1; position: relative; display: grid; place-items: center; }
li-zi { position: absolute; width: 100px; height: 1px; border-radius: 100% 20%;background:#ffffff;border-radius: 50%;animation: imov 2s infinite;z-index: 4;}
@keyframes moving {to{ opacity: 1; transform: translate(var(--x0),var(--y0)) rotate(var(--deg)); filter:hue-rotate(0deg);}from{ opacity: 0; transform: translate(0,0) rotate(var(--deg)); }}
#tp{ position: absolute; width: 300px; height: 300px;left:40%;bottom: 40%;z-index: 6; animation: imoa 10s infinite; }
@keyframes imoa { 50% { transform: rotateY(2turn); } }
#mplayer {z-index: 8;
position: absolute;
left:90px;
bottom: 20px;
width: 40px;
height: 40px;
opacity: 1;
transition: .2s;
place-items: center;
--disp1: 0; --disp2: 1;
}
#mplayer::before , #mplayer::after{
position: absolute;
content: '';
cursor: pointer;
transition: .2s;
}
#mplayer::before {
width: 40px;
height: 40px;opacity: 1;
background: url("https://pic.imgdb.cn/item/666469465e6d1bfa05bd07ea.png") no-repeat center/cover;
opacity: var(--disp1);
}
#mplayer::after {
width: 40px;
height: 40px;opacity: 1;
background: url("https://pic.imgdb.cn/item/6664693a5e6d1bfa05bcf7d3.png")no-repeat center/cover;
opacity: var(--disp2);
}
#tmsg {position: absolute;z-index: 8;
font: normal 12px sans-serif;
color: #ffffff;
bottom: 30px;
left:87%;}
#prog {position: absolute;z-index: 8;
width: 70%;
height: 1.5px;
cursor: pointer;
bottom: 35px;
left:16%;
border-radius: 1px;}
#bt_prev{position: absolute;z-index: 8;
width:30px;
height: 30px;
bottom: 24px;left:40px;
background: url("https://pic.imgdb.cn/item/6664695c5e6d1bfa05bd23cb.png")no-repeat center/cover;}
#bt_pnev{position: absolute;z-index: 8;
width:30px;
height: 30px;
bottom: 24px;left:150px;
background: url("https://pic.imgdb.cn/item/66651ae45e6d1bfa0552bf2a.png")no-repeat center/cover;}
#lb{ position: absolute; bottom: 30px;right:52px; width: 22px; height: 20px;z-index: 8; }
#lb img{ width: 100%; height: 100%;}
</style>
<div id="papa">
<img alt="" id="tp" src="https://wj1.zp68.com:812/lxx/yunhua/2024/07/01/20.png" />
<div id="tmsg">00:00 | 00:00</div>
<div id="prog" title="播放进度条"></div>
<div id="bt_prev" title="无效"></div>
<div id="bt_pnev" title="无效"></div>
<div id="lb" title="喇叭"><img alt="" id="lbImg" src="https://pic.imgdb.cn/item/662615500ea9cb14035d435e.gif" /></div>
<div id="mplayer" title="暂停/播放"></div>
<div data-lrc="热烈庆祝中国共产党建党103周年" id="lrc">热烈庆祝中国共产党建党103周年</div>
</div>
<audio autoplay="" id="aud" loop="" src="https://music.163.com/song/media/outer/url?id=5234263"> </audio>
<style type="text/css">#lrc {
--state: paused;
--motion: cover2;
--tt: 2s;
--bg: linear-gradient(180deg, #880000, #880000);
position: absolute;z-index: 4;
left: 35%;
transform: translate(-50%);
top: 10%;
font:normal 3em 华文隶书;
color: #000078;
white-space: pre;transform: perspective(320px) rotateY(20deg);
-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 = `英雄赞歌`;
/*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>
let mState = () => aud.paused ? (mplayer.style.setProperty('--disp1','1'), mplayer.style.setProperty('--disp2','0')) : (mplayer.style.setProperty('--disp1','0'), mplayer.style.setProperty('--disp2','1'));
mplayer.onclick =function() { aud.paused ?(aud.play(),imagelb.play()): ( aud.pause(),imagelb.stop())};
aud.addEventListener('play', () => mState());
aud.addEventListener('pause', () => mState());
var imagelb= document.getElementById("lbImg");
/*进度条 进度时间*/
prog.onclick = (e) => {
aud.currentTime = aud.duration * e.offsetX / prog.offsetWidth;
}
aud.addEventListener('timeupdate', () => {
aud.addEventListener('timeupdate', () => {prog.style.background= 'linear-gradient(90deg, #ff0000, #ff0000, #ff0000 '+ aud.currentTime / aud.duration * 100 + '%, #eeeeee 0)';});
tmsg.innerText = toMin(aud.currentTime) + ' | ' + toMin(aud.duration);
});
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;
};
/*结束*/
tp.style.animationPlayState = aud.paused ? 'paused' : 'running';
aud.addEventListener('playing', () =>tp.style.animationPlayState = 'running');
aud.addEventListener('pause', () =>tp.style.animationPlayState = 'paused');
</script>
<script>
(function() {
let all = 200;
for(let i = 0; i < all; i++) {
let movBall = document.createElement('li-zi');
let hudu = Math.PI / 180 * 360 / all * i;
let xx = 600 * Math.cos(hudu), yy = 600 * Math.sin(hudu);
movBall.style.cssText += `
--x0: ${xx}px;
--y0: ${yy}px;
--deg: ${360 / all * i}deg;
background: #${Math.random().toString(26).substr(-6)};
animation: moving ${Math.random() * 2 + 2}s -${Math.random() * 2}s infinite var(--state);`;
papa.prepend(movBall);}
let playMusic = () => aud.paused ? (aud.play(), player.title='暂停') : (aud.pause(), player.title='播放');
let mState = () => papa.style.setProperty('--state', aud.paused ? 'paused' : 'running');
aud.addEventListener('playing',mState,false);
aud.addEventListener('pause',mState,false);
player.addEventListener('click',playMusic,false);
})();
</script>
<script>
/*以下是控制动图的插件*/
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
imagelb.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> 欣赏亚伦精彩的制作{:4_199:}
热烈庆祝中国共产党建党103周年! 非常漂亮大气的制作。欣赏亚伦老师好帖。
借老师好帖同祝我们伟大的党103岁生日快乐{:4_177:} 千秋伟业垂青史, 万户欢歌颂党恩。
伟大的中国共产党万岁!
亚伦朋友节日快乐!
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