请“难”老师把这个动画控制住，谢谢！

亚伦影音工作室 发表于 2024-11-5 12:59

本帖最后由亚伦影音工作室于 2024-11-9 13:02 编辑 <br /><br /><style>
#papa{position: relative;width:1164px;height:620px;background:#000000 url(https://pic.imgdb.cn/item/65bf0270871b83018a3ad9aa.jpg)no-repeat center/cover;display: grid;place-items: center;overflow:hidden;margin-top:10px;margin-left: -300px;box-shadow: 0px 0px 0px 2px #ffffff, 0px 0px 0px 8px #880000;z-index: 123456;}
audio {position:absolute;top:580px;z-index: 50;
width: 98%;
height: 40px;
outline: none;
filter: invert(180);
}
audio::-webkit-media-controls-enclosure {
background:transparent ;
border-radius: 4px;
}
.media-controls-container,
.media-controls-container * {
background: rgb(129, 73, 200);
//滤镜反转为 rgba(0, 162, 255, 1);rgba(255, 93, 0, 0.8)#7eb637
border-radius: 4px;
}

audio::-webkit-media-controls-current-time-display {
order: 1; //设置弹性盒对象元素的顺序
color: #ffffff;
text-shadow: unset;
}

audio::-webkit-media-controls-time-remaining-display {
order: 2;
color: #000000;
text-shadow: unset;
}
#lrc{left: 15%;top: 75%;}#lrcc {left: 85%;transform: translate(-102%);top: 85%;}
#lrc,#lrcc{--state: paused;--motion: cover2;--tt: 2s;--bg:#880000;border:0px solid black;position: absolute;z-index: 2;font:normal 2.5em 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 -1px 0);}
#lrcc::before,#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>
<div id="papa">

<zxx-slide data-filter="brightness">
<a href class="zxx-slide-a" style="display: block;">
   <img class="zxx-slide-img" src="https://pic.imgdb.cn/item/671d8e6dd29ded1a8cbf3d68.jpg"></a>
   <a href class="zxx-slide-a"><img class="zxx-slide-img" src="https://pic.imgdb.cn/item/671d8d6ed29ded1a8cbe9b99.jpg"></a>
   <a href class="zxx-slide-a"><img class="zxx-slide-img" src="https://pic.imgdb.cn/item/67162d45d29ded1a8c2fc41d.jpg"></a>
   <a href class="zxx-slide-a"><img class="zxx-slide-img" src="https://pic.imgdb.cn/item/67162491d29ded1a8c210f14.jpg"></a>

</zxx-slide>

<audioid="aud" loop controls >
<source src="https://s2.ananas.chaoxing.com/sv-w7/audio/10/42/bc/a69c8d0e97f6bf936f1009c8dc9c6aeb/audio.mp3" type="audio/mp3" /></audio>
<div id="lrc" data-lrc=""></div>
<div id="lrcc" data-lrc=""></div>
</div>

<span id="lrcStr" style="visibility: hidden;">
畅儿-女人一辈子活的要漂亮
都说女人像月亮温柔又善良
谁知女人也辛苦不停的奔忙
洗衣做饭带孩子孝敬爹和娘
忘了梳洗和打扮为自己化妆
女人为啥做月亮做就做太阳
光芒万丈做自己把世界照亮
女人自信要自强遇事不慌张
该逞强时就逞强为爱活一场
女人一辈子活的要漂亮
要做咱就做自己的女王
该大胆的干该闯就去闯
</span>
<script >
(function() {
/*变量：mKey - 当前歌词索引；averAdd ：平均值补偿*/
let mKey = 0,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 arr="";
   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) => {
   lrca=lrcAr;
   lrcAr.length==mKey+1?lrcb="":lrcb=lrcAr;//判断最后一句歌词
   let Y=String(mKey/2).indexOf(".");
   if (Y == -1)
{
   0==mKey&&(lrc.innerHTML=lrca);
   lrc.dataset.lrc = lrca;
lrcc.innerHTML = lrcb;
   lrcc.dataset.lrc = "";
   lrc.style.setProperty('--motion', 'cover1');
   lrc.style.setProperty('--tt', time + 's');
   lrc.style.setProperty('--state', 'running');
lrcc.style.setProperty('--motion', 'cover2');
   }
else
{
   lrc.innerHTML = lrcb;
   lrcc.dataset.lrc = lrca;
   lrc.dataset.lrc = "";
lrcc.style.setProperty('--motion', 'cover1');
   lrcc.style.setProperty('--tt', time + 's');
   lrcc.style.setProperty('--state', 'running');
lrc.style.setProperty('--motion', 'cover2');
   }
   mKey += 1;
};
/*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);
};

/*函数：关键帧动画状态切换*/
let mState = () => aud.paused?(lrc.style.setProperty("--state","paused"),lrcc.style.setProperty("--state","paused")):(lrc.style.setProperty("--state","running"),lrcc.style.setProperty("--state","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.innerHTML); /*获得歌词数组*/
})();

var eleZxxSlides = document.querySelectorAll('zxx-slide');
[].slice.call(eleZxxSlides).forEach(function (container) {
var timerSlide = null;
var indexSlide = 0;
container.addEventListener('mouseover', function () {
   clearTimeout(timerSlide);
});
container.addEventListener('mouseout', function () {
   clearTimeout(timerSlide);
   funSlide();
});
// 对应的元素
var eleSlides = [].slice.call(container.querySelectorAll('a'));
var eleButtons = [].slice.call(container.querySelectorAll('button'));

// hover显示对应幻灯
eleButtons.forEach(function (button, index) {
   ['mouseover', 'click'].forEach(function (eventType) {
         button.addEventListener(eventType, function () {
            clearTimeout(timerSlide);
            indexSlide = index;
            funSlide();
         });
   });
});

eleSlides.forEach(function (slide, index) {
   slide.addEventListener('animationend', function () {
         eleSlides.forEach(function (slide2) {
            if (slide2.classList.contains('in') == false) {
               slide2.style.display = '';
            }
         });
   });
});

   var funSlide = function() {
   eleSlides.forEach(function (slide, index) {
         if (indexSlide == index) {
            slide.classList.add('in');
            slide.style.display = 'block';
         } else if (slide.classList.contains('in')) {
            slide.classList.remove('in');
         }
   });


   timerSlide = setTimeout(function () {
         indexSlide++;
         if (indexSlide == eleSlides.length) {
            indexSlide = 0;
         }
         funSlide();
   }, 3000);
}

indexSlide++;
setTimeout(funSlide, 3000);
});

</script>
<style type="text/css">
zxx-slide {
display: block;
width: 100%; height: 100%;
position: absolute;
}
.zxx-slide-a {
position: absolute;
display: none;
}
.zxx-slide-a.in {
animation-duration: 1s;
z-index: 1;
}
.zxx-slide-img {
display: block;
width: 100%; height: 100%;
}

.in {
animation-name: brightnessIn;
}

@keyframes brightnessIn {
0% { filter: blur(15px); }
100% { filter: blur(0); }
}

</style>

起个网名好难 发表于 2024-11-5 13:35

亚伦影音工作室 发表于 2024-11-5 17:00

起个网名好难发表于 2024-11-5 13:35
var funSlide = function() {
eleSlides.forEach(function (slide, index) {
i ...

红色代码太厉害了，还是老师有办法。我试了老师的可是都失败了！一直不知道控制那部分！

红影发表于 2024-11-5 19:42

跟着学习{:4_187:}

亚伦影音工作室 发表于 2024-11-5 21:57

SHISHI

本帖最后由亚伦影音工作室于 2024-11-5 21:59 编辑 <br /><br />SHISHI

页: [1]

花潮论坛's Archiver

请“难”老师把这个动画控制住，谢谢！

SHISHI