亚伦影音工作室 发表于 2023-11-1 20:23

【慢四】天亮说离别(陈瑞

<style>
#papa { margin: 10px -300px ; width: 1164px; height: 640px; background:#333 url('https://img-baofun.zhhainiao.com/pcwallpaper_ugc/static/08fd787e33824673ebe85ced8222546e.png') no-repeat center/cover;   position: relative;place-items: center; z-index: 10000; overflow:hidden;}
#bs{ position: absolute;
        top: 0px;
        left: 0px;
        width: 100%;z-index: 1;
        height: 100%;background:url('https://pic.imgdb.cn/item/64f93ead661c6c8e5434f667.jpg') no-repeat center/cover;
        animation: sb 1s linear infinite;
        opacity: 1;
}
@keyframes sb {
    0%{
      filter:hue-rotate(360deg)
    }
100%{
      filter:hue-rotate(0deg)
    }
}
#mpic { position: absolute;
        top: 0px;
        left: 0px;
        width: 100%;z-index: 1;
        height: 100%;
        animation: fly 40s linear infinite;
        cursor: pointer;
        opacity: 0;
}
#mpicc { position: absolute;
        top: 0px;
        left: 0px;
        width: 100%;z-index: 1;
        height: 100%;
        animation: tot 10s linear infinite;
        cursor: pointer;
        opacity: 1;
}

@keyframes fly {0%{
      background-position: 0% 0;
    }
    100%{
      background-position: -500% 200%;filter:hue-rotate(360deg)
    }
}
@keyframes tot { 0%{
      background-position: 0% 0%;
    }
    100%{
      background-position: 20% 600%;filter:hue-rotate(0deg)
    }
}
#mplayer{top:85%; left:85%;z-index: 36;
position: absolute;
font: normal 7em/0em serif;
color:#ff0000;
cursor: pointer;
animation: spin 10s infinite linear;
}
@keyframes spin {0% { transform: rotate(360deg); }
}

</style>
<div id="papa">
<div id="bs"></div>
<imgid="mpic"style="background: url('https://gd-hbimg.huaban.com/63b6d668ad47cf32094c4544c88286091688751740167-jBbl5I')0 0/519px 520px" >
<imgid="mpicc"style="background: url('https://pic.imgdb.cn/item/654240b5c458853aef900a56.png')0 0/200px 410px" >
<div id="mplayer">❊</div>
<div data-lrc="亚伦影音工作室" id="lrc">亚伦影音工作室</div>
<audio src="https://p4.t57.cn:8399/2018/jy/j01/KHJ.m4a" loop autoplay id="aud"></audio>
</div>
<script>
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');
bs.style.animationPlayState = aud.paused ? 'paused' : 'running';
aud.addEventListener('playing', () =>bs.style.animationPlayState = 'running');
aud.addEventListener('pause', () => bs.style.animationPlayState = 'paused');

mpic.style.animationPlayState = aud.paused ? 'paused' : 'running';
aud.addEventListener('playing', () =>mpic.style.animationPlayState = 'running');
aud.addEventListener('pause', () =>mpic.style.animationPlayState = 'paused');


mpicc.style.animationPlayState = aud.paused ? 'paused' : 'running';
aud.addEventListener('playing', () =>mpicc.style.animationPlayState = 'running');
aud.addEventListener('pause', () =>mpicc.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 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 = `
【慢四】天亮说离别(陈瑞
出品：亚伦影音工作室
没有歌词欢迎提供歌词
`;

/*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>

冬天的雨 发表于 2023-11-1 20:32

这变色，美女嘴唇紫色有点怕怕哦{:4_170:}

冬天的雨 发表于 2023-11-1 20:33

可以一键停止，画面动图效果可以按钮控制，不错{:4_178:}

红影 发表于 2023-11-1 22:11

一键全控，欣赏亚伦老师好帖{:4_187:}

红影 发表于 2023-11-1 22:12

这雨滴看着有点像流星呢{:4_173:}

小辣椒 发表于 2023-11-2 20:15

欣赏亚伦的精彩制作{:4_187:}
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