《江南好》童欣
本帖最后由 焱鑫磊 于 2023-8-29 00:50 编辑 <br /><br /><style>#papa {
margin: 110px -280px;
width: 1164px;
height: 728px;overflow:hidden;border-radius:1%;
box-shadow: 0px 0px 0px 2px #ffff00, 0px 0px 0px 6px #ff0000;
position: relative;
display: grid;
place-items: center;
z-index: 1;
}
#canv {
position: absolute;
display: block;
position: relative;
cursor: pointer;
z-index: 2;
}
#vid { display: none; }
#dt{position: absolute;top:0%; left:0%;z-index: 2;
width:1164px;
height:728px; transition: .3s all ease;/*一定要加上不然看着突兀*/}
#mypic {top:82%; left:5%;z-index: 4;
position: absolute;
width: 80px;
height: 80px;
cursor: pointer;
animation: spin 10s infinite linearvar(--state);
--state: paused;
}
@keyframes spin {0% { transform: rotate(-360deg); }
}
.wenzi { position: absolute; left: 10px; top: 30px; z-index: 5; color:#800000; font: bold 30px/30px 'FangSong',serif;opacity: 1;filter:drop-shadow( 1px 1px 1px #ffffff); }
</style>
<div id="papa">
<canvas id="canv"></canvas>
<div class="pg">
<div id="polygon" >
</div>
</div>
<div id='dt'><img id="testImg" src="" width="0%" height="0%"></div>
<video id="vid" src="https://imgs-qn.51miz.com/preview/video/00/00/16/60/V-166095-34D5B574.mp4" autoplay loop muted></video>
<divid="testBtn"><img id="mypic" src="https://pic.imgdb.cn/item/6485e9671ddac507cc40702c.png" alt="" /></div>
<div style="position: absolute; width: 513px; height: 136px; z-index: 2; left: -80px; top:30px" id="layer3">
<p align="center"><strong><font face="宋体" size="6" face="江南好" color="#ff0000">《江南好》</font></strong></p>
<p align="center"><strong><font face="宋体" size="4" color="#ffff00">演唱:童欣</font></strong></div>
<div data-lrc="江南好" id="lrc">江南好</div>
</div>
<audio id="aud" src="https://i.mp3.wf/view.php/c55de1e46b7adf004d10664747edaa0d.mp3" autoplay loop></audio>
<script>
let ctx = canv.getContext('2d');
let ww = canv.width = papa.offsetWidth, hh = canv.height = papa.offsetHeight;
let loop = () => {
ctx.drawImage(vid, 0, 0, ww, hh);
if(!vid.paused) {
requestAnimationFrame(loop);
return;
}
}
let mState = () => aud.paused ? (mypic.style.setProperty('--state', 'paused'), vid.pause()) : (mypic.style.setProperty('--state', 'running'), vid.play());
vid.addEventListener('play', loop, false);
aud.addEventListener('play', () => mState());
aud.addEventListener('pause', () => mState());
mypic.addEventListener('click', () => aud.paused ? aud.play() : aud.pause());
polygon.style.animationPlayState = aud.paused ? 'paused' : 'running';
aud.addEventListener('playing', () =>polygon.style.animationPlayState = 'running');
aud.addEventListener('pause', () =>polygon.style.animationPlayState = 'paused');
</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 宋体;
color: #ff0000;
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);
}
</style>
<script >
(function() {
/*原始lrc歌词*/
let lrcStr = `
《江南好》童欣
水又暖 山又温
桃红柳绿醉春风
谁人不说江南好
江南风景最迷人啊最迷人啊
鱼虾嫩 瓜果香
蔬菜鲜美胜牛羊
谁人不说江南好
江南风味最难忘最难忘
人艳丽 性聪明
语言流利态轻盈
谁人不说江南好
江南女子最多情最多情
歌不断 舞难休
钗光鬓影满青楼
谁人不说江南好
江南歌舞最风流啊最风流啊
`;
/*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>
一大早起来看这赏心悦目的美景,听动听悦耳的歌声,起码高兴一天{:4_187:} 用花潮顶图的截图图标做播放器按钮,这个太有专属性了。{:4_199:}
好美的风景,好美的制作。给焱鑫磊点赞{:4_199:} 樵歌 发表于 2023-7-14 07:14
一大早起来看这赏心悦目的美景,听动听悦耳的歌声,起码高兴一天
樵歌天天快乐!{:4_187:} 红影 发表于 2023-7-14 09:29
用花潮顶图的截图图标做播放器按钮,这个太有专属性了。
好美的风景,好美的制作。给焱鑫磊点赞{ ...
红影快乐每一天!{:4_187:} 制作真漂亮 歌美图靓,好听好看 赞!
{:4_204:}{:4_199:} 焱鑫磊 发表于 2023-7-14 21:56
红影快乐每一天!
问好焱鑫磊,再赏好帖{:4_187:} 大猫咪 发表于 2023-7-14 21:57
制作真漂亮 歌美图靓,好听好看 赞!
大猫咪晚上好!{:4_187:} 这个帖我前面手机没有看见背景,现在电脑看见是视频,很美的景色{:4_199:} 小辣椒 发表于 2023-7-14 23:42
这个帖我前面手机没有看见背景,现在电脑看见是视频,很美的景色
问好小辣椒!{:4_187:}
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