【画笔似有马良功】热烈庆祝祖国74周年华诞
<style >
#papa{margin: 150px -215px ;width: 1276px;box-shadow: 0px 0px 0px 2px #cccccc, 0px 0px 0px 6px #880000; overflow: hidden;
height: 745px;
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#papa:hover #fullscreen { display:block ;}
#fullscreen { position: absolute; top:82%; left:88%;color:#FFffff; filter:drop-shadow( 1px 1px 1px #000000);font: normal 2em华文隶书; opacity: 1; cursor: pointer; z-index: 111}
#dt{position: absolute;top:0%; left:0%;z-index: 2;
width:100%;
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#mplayer {top:65%; left:5%;z-index: 3;
position: absolute;
font: normal 7em/0em serif;
color:#ffffff;
cursor: pointer;
animation: spin 10s infinite linear;
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@keyframes spin {0% { transform: rotate(360deg); }
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width:100%;
cursor: pointer;
mix-blend-mode: lighten;filter:invert(100%)
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#flyBox { --w: 60%; width: var(--w); overflow: hidden; color: #cccccc; position: absolute; left:20%;top:88%;font-size: 18px; z-index: 36;}
#flyBox div { word-break: keep-all; white-space: nowrap; animation: fly 40s linear infinite; background:#0000}
@keyframes fly { from { transform: translateX(100%); } to { transform: translateX(calc(0% - var(--w))); }}
</style>
<div id='papa'>
<span id="fullscreen">全屏观赏</span>
<div id='benban' ></div>
<div id="img_border"><imgsrc="https://xlaj.cn/assets/file/zp/20230927233112.gif" width="400px" height="400px"></div>
<div id='dt'><img id="testImg" src="https://wj.zp68.com/lxx/yunhua/2023/09/24/28.gif" width="100%" height="100%"></div>
<div id="lrc" data-lrc="我和我的祖国">我和我的祖国</div>
<div id="mplayer"></div>
<div id='audio'>
<audio id="aud" src="https://wj.zp68.com/lxx/yunhua/20210930/01.mp3"style="width:100%;"autoplay="autoplay" controls="controls" height="100%" loop="loop"></audio></div>
<div id="flyBox"><div>热烈祝贺中华人民共和国成立74周年华诞!</div></div>
</div>
<script>
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var image = document.getElementById("testImg");
varbutton = document.getElementById("mplayer");
let mState = () => aud.paused ? image.stop() : image.play();
aud.addEventListener('play', mState,false);
aud.addEventListener('pause', mState,false);
let fs = true;
fullscreen.onclick = () => {
fs ? (fullscreen.innerText = '退出全屏', papa.requestFullscreen()) : (fullscreen.innerText = '全屏观赏', document.exitFullscreen());
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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: 70%;
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);
}
#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%;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 = `
廖昌永、谭晶 - 我和我的祖国
作词:张藜
作曲:秦咏诚
我和我的祖国
一刻也不能分割
无论我走到哪里
都流出一首赞歌
我歌唱每一座高山
我歌唱每一条河
袅袅炊烟
小小村落
路上一道辙
我最亲爱的祖国
我永远紧依着你的心窝
你用你那
母亲的脉搏和我诉说
我的祖国和我
像海和浪花一朵
浪是那海的赤子
海是那浪的依托
每当大海在微笑
我就是笑的旋涡
我分担着海的忧愁
分享海的欢乐
我最亲爱的祖国
你是大海永不干涸
永远给我
碧浪清波
心中的歌
我最亲爱的祖国
你是大海永不干涸
永远给我
碧浪清波
心中的歌`;
/*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,'');
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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;
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}
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*/
mplayer.addEventListener('click', () => { aud.paused ? aud.play() : aud.pause(); });
mplayer.style.animationPlayState = aud.paused ? 'paused' : 'running';
aud.addEventListener('playing', () =>mplayer.style.animationPlayState = 'running');
aud.addEventListener('pause', () =>mplayer.style.animationPlayState = 'paused');
let lrcAr = getLrcAr(lrcStr); /*获得歌词数组*/
})();
</script>
热烈祝贺中华人民共和国成立74周年华诞! 祝福祖国更加繁荣昌盛{:10_402:} 宁静制作的漂亮大方!双节快乐!{:10_402:} 漂亮的制作,祝福祖国生日快乐{:10_402:} 蜻蜓 发表于 2023-9-30 21:30
宁静制作的漂亮大方!双节快乐!
蜻蜓双节快乐!
一抹微蓝 发表于 2023-9-30 21:36
漂亮的制作,祝福祖国生日快乐
蓝蓝我们一起祝福祖国74周年华诞!
同贺 同贺{:10_402:} 祝福祖国繁荣昌盛 国富民强 1949-2023 国庆快乐!
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