老谟深虑 发表于 2024-5-19 16:09

学习代码音画《黄刺玫》

      我们这里黄刺玫正在盛开，我用手机拍了黄刺玫的花朵，用代码制作音画，请大家收看收听。

<style>
#papa {margin: 10px -150px;
        width: 1164px;
        height: 640px;
        background:url(https://sirius.130014.xyz/2024/05/15/IMG_20240514_085942_.jpg)no-repeat center/cover;
        box-shadow: 0px 0px 0px 2px #cccccc, 0px 0px 0px 8px #880000;
        position: relative;overflow: hidden;
        z-index: 12345;
}
#mb{ position: absolute; width: 100%; height: 100%; top:0%;   opacity: 1;z-index: 2; background:linear-gra**nt(0deg, #000000 10%,#Ffffff 11%,rgba(2, 2, 2, 0) 2%,rgba(52, 152, 219, 0) 47%,rgba(2, 2, 2, 0) 100%,#000000 100%,black 100%);}
#vid { position: absolute; width: 100%; height: 100%; top:0%; object-fit: cover; pointer-events: none;opacity: 1;z-index: -1; transition: 0.1s all ease;}
#papa:hover #mplayer { transition: .7s; opacity: .9; }
#mplayer {z-index: 80;
        position: absolute;
        top:93%; left:3%;
        bottom: 5px;
        width: 30px;
        height: 30px;
        border: 0px solid #cccccc;
        border-radius: 0%;
        opacity: 1;
        transition: .7s;
        display: grid;
        place-items: center;
        --disp1: 0; --disp2: 1;
}
#mplayer::before, #mplayer::after {
        position: absolute;
        content: '';
        border-style: solid;
        border-color: #cccccc;
        cursor: pointer;
        transition: .4s;
}
#mplayer::before {
        width: 0;
        height: 0;
        left: 12px;
        border-width: 10px 12px;
        border-color: transparent transparent transparent #cccccc;
        opacity: var(--disp1);
}
#mplayer::after {
        width: 2px;
        height: 20px;
        border-width: 0 4px 0 4px;
        opacity: var(--disp2);
}
@keyframes opa { to {opacity: 1;} }
#tmsg {position: absolute;z-index: 91;
      font: normal 15px sans-serif;
      color: #ffffff;
         top:93.5%;
      left:85%;}

#prog {position: absolute;z-index: 91;
      width: 76%;
      height: 0.3%;
      cursor: pointer;
         top:95%;
color: #cccccc;
box-shadow: 0px 0px 0.1px 0.1px #000000;
         left:7%;
border-radius: 2px;}
#papa:hover #fullscreen { display:block ;opacity: 1;}
#fullscreen { position: absolute; top:95%; left:calc(95% - 15px);font: normal 1.5em/0em 楷体;color:#ffffff; opacity: 1; cursor: pointer; z-index: 111}
#wzsd1 { animation: wzsd 0.56s linear infinite ;}
@keyframes wzsd {
from {opacity: 1;filter:hue-rotate(360deg)contrast(180%)brightness(200%);}
50% {opacity: 1;}
to {opacity: 1;filter:hue-rotate(0deg)contrast(140%)brightness(100%);}}
#bt{ --w: 80%; width: var(--w); overflow: hidden; color: #fff; position: absolute; left:75%;top:90%;font-size: 16px; z-index: 91;}
#bt { word-break: keep-all; white-space: nowrap; animation: bt 26s linear infinite; background:#0000}
@keyframes bt {50% { transform: translateX(calc(0% - var(--w))); }}
.stop #bt{animation-play-state: paused;}

#musickrc{width:80%;line-height:35px;position: absolute;position: absolute;left:10%;top:75%;z-index: 11;filter:drop-shadow(#ffffff 1px 0 0)drop-shadow(#ffffff 0 1px 0)drop-shadow(#ffffff -1px 0 0) drop-shadow(#ffffff 0 -1px0);}
#musickrc span {display:block;text-align:center; }
#dt{position: absolute;top:0%; left:0%;width: 100%;height: 100%;z-index:3;mix-blend-mode:lighten;}
</style>

<div id="papa">
<span id="fullscreen">全屏</span>
<div id="Img0" ><span id="bt">黄刺玫- 张宝春</span></div>
<div id="dt"><img id="Img" src="https://pic.imgdb.cn/item/64530d620d2dde57771b08ca.gif" width="100%" height="100%"></div>
<div id="testImg" >
<pclass="photo"></p><pclass="photo"></p><pclass="photo"></p><pclass="photo"></p><pclass="photo"></p><pclass="photo"></p><pclass="photo"></p><pclass="photo"></p><pclass="photo"></p><pclass="photo"></p><pclass="photo"></p><pclass="photo"></p><pclass="photo"></p><pclass="photo"></p><pclass="photo"></p>
</div>
<div id="tmsg">00:00 | 00:00</div>
<divid="prog"></div>
<div id="mplayer"></div>
<divid="musickrc" >
<divid="klok" ><p id="musickrc01"style="color:#880000; text-align:left;font-weight: ;font-family:华文隶书;font-size: 40px;" ></P></div>
<P id="musickrc02"style="color:#000080;text-align:right;font-weight: ;font-family:华文隶书;font-size: 40px;"></P>
</div>
</div>
<audio id="aud" src="https://file.uhsea.com/2408/2200b9c14694366ef46aa4d59d1a46697A.mp3" loop autoplay></audio>
<script >
var songkrc =`黄刺玫-张宝春
LRC：老谟深虑
红牡丹白玫瑰
怎比咱家乡黄刺玫
黄刺玫花开香十里
一朵朵鲜花映朝晖
黄刺玫含羞绽花蕾
黄刺玫怒放为了谁
啦啦啦啦啦啦啦啦啦啦啦
啦啦啦啦啦啦啦啦啦啦啦
黄刺玫报春开得美呀
黄刺玫报春开得醉
醉得咱家乡难描绘
君子兰紫蔷薇
怎比咱家乡黄刺玫
黄刺玫花开迎远客
一簇簇鲜花沁芳菲
黄刺玫盛开吐花蕊
黄刺玫娇艳献给谁
啦啦啦啦啦啦啦啦啦啦啦
啦啦啦啦啦啦啦啦啦啦啦
黄刺玫迎宾开得美呀
黄刺玫报捷开得醉
醉得咱家乡难描绘
`;

function parseLyric(text) { var lines = text.split(/\r|\n|\r\n/),pattern = /\[\d{1,2}:\d{2}.\d{1,3}\]|\[\d{1,2}:\d{2}\]/g,result = []; while (!pattern.test(lines)) {lines = lines.slice(1); }; lines.length === 0 && lines.pop(); lines.forEach(function(v,i,a) { var time = v.match(pattern), value = v.replace(pattern,''); time.forEach(function(v1,i1,a1){ var t = v1.slice(1, -1).split(/:/); result.push(,10) * 60 + parseFloat(t), value]); }); }); result.sort(function(a, b){ return a - b;}); return result;}
var my_audio =document.getElementById("aud");var lyric = parseLyric(songkrc); my_audio.ontimeupdate = function () { for (var i = 0; i < lyric.length; i++) { if(this.currentTime > lyric){ document.getElementById("musickrc01").innerHTML = lyric; if(i+1==lyric.length){ document.getElementById("musickrc01").innerHTML = ""; }else{ document.getElementById("musickrc02").innerHTML = lyric;};};};}; my_audio.play();
/*暂停 播放按钮*/
mplayer.addEventListener('click', () => aud.paused ? aud.play() : aud.pause());
aud.addEventListener('play', () => mState());
aud.addEventListener('pause', () => mState());
/*结束*/
let fs = true;
      fullscreen.onclick = () => {
                fs ? (fullscreen.innerText = '退出', papa.requestFullscreen()) : (fullscreen.innerText = '全屏', document.exitFullscreen());
                fs = !fs;
      };
/*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-gra**nt(90deg, red, red, red ' + aud.currentTime / aud.duration * 100 + '%, snow 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*/

/*控制视频*/
vid=document.querySelector('#vid');
mplayer.onclick =function() { aud.paused ? vid.pause(): vid.play() };
/*结束*/
/*控制歌词颜色*/
klok.style.animationPlayState = aud.paused ? 'paused' : 'running';
aud.addEventListener('playing', () => klok.style.animationPlayState = 'running');
aud.addEventListener('pause', () => klok.style.animationPlayState = 'paused');
/*结束*/

/*控制文字颜色*/
dt.style.animationPlayState = aud.paused ? 'paused' : 'running';
aud.addEventListener('playing', () => dt.style.animationPlayState = 'running');
aud.addEventListener('pause', () =>dt.style.animationPlayState = 'paused');
/*结束*/

</script>
<style>
#klok{
-webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
   background-color:#880000;
   background-image:linear-gra**nt(90deg, #000000 40%, #000080 50%, #00ff00 10%, #ff0000 60%);
   background-repeat:no-repeat;
line-height:35px;
    -webkit-animation:loop 4slinearinfinite ;}
@-webkit-keyframes loop{
   50%{background-position: -800px 0;filter:hue-rotate(0deg)contrast(120%)brightness(350%);}
}
</style>
<style>
.photo {width: 100%;
height: 100%;
position: absolute;
z-index: 1;
top:0px; left:0px;filter:contrast(120%)brightness(100%);
opacity: 0;
animation: round 60s linear infinite;}
@keyframes round{0% {opacity: 1;clip-path:polygon(50% 50%, 100% 50%, 50% 50%, 50% 100%, 50% 50%, 0 50%, 50% 50%, 50% 0);}
4% {opacity: 1;background-position: 0% 0%;clip-path: polygon(75% 25%, 100% 50%, 75% 75%, 50% 100%, 25% 75%, 0 50%, 25% 25%, 50% 0);}
10% {opacity: 1;background-position: 0% 0%;clip-path: polygon(50% 0, 100% 0, 100% 50%, 100% 100%, 50% 100%, 0 100%, 0 50%, 0 0);}
12% {opacity: 0;background-position: 0% 0%;clip-path:polygon(50% 0, 100% 0, 100% 50%, 100% 100%, 50% 100%, 0 100%, 0 50%, 0 0);-webkit-transform:translate(0%,0%)scale(1);}
}
.photo:nth-child(1) {animation-delay: 84s;background: url('https://sirius.130014.xyz/2024/05/15/IMG_20240514_090525.jpg')no-repeat center/cover}
.photo:nth-child(2) {animation-delay: 78s;background: url(https://sirius.130014.xyz/2024/05/15/IMG_20240514_090511.jpg)no-repeat center/cover}
.photo:nth-child(3) {animation-delay: 72s;background: url(https://sirius.130014.xyz/2024/05/15/IMG_20240514_090431.jpg)no-repeat center/cover}
.photo:nth-child(4) {animation-delay: 66s;background: url(https://sirius.130014.xyz/2024/05/15/IMG_20240514_090424.jpg)no-repeat center/cover}
.photo:nth-child(5) {animation-delay: 60s;background: url(https://sirius.130014.xyz/2024/05/15/IMG_20240514_090415.jpg)no-repeat center/cover}
.photo:nth-child(6) {animation-delay: 54s;background: url(https://sirius.130014.xyz/2024/05/15/IMG_20240514_090339.jpg)no-repeat center/cover}
.photo:nth-child(7) {animation-delay: 48s;background: url(https://sirius.130014.xyz/2024/05/15/IMG_20240514_090331.jpg)no-repeat center/cover}
.photo:nth-child(8) {animation-delay: 42s;background: url(https://sirius.130014.xyz/2024/05/15/IMG_20240514_090318.jpg)no-repeat center/cover}
.photo:nth-child(9) {animation-delay: 36s;background: url(https://sirius.130014.xyz/2024/05/15/IMG_20240514_090219.jpg)no-repeat center/cover}
.photo:nth-child(10){animation-delay: 30s;background: url(https://sirius.130014.xyz/2024/05/15/IMG_20240514_090147.jpg)no-repeat center/cover}
.photo:nth-child(11){animation-delay: 24s;background: url(https://sirius.130014.xyz/2024/05/15/IMG_20240514_090046.jpg)no-repeat center/cover}
.photo:nth-child(12){animation-delay: 18s;background: url(https://sirius.130014.xyz/2024/05/15/IMG_20240514_090032.jpg)no-repeat center/cover}
.photo:nth-child(13){animation-delay: 12s;background: url(https://sirius.130014.xyz/2024/05/15/IMG_20240514_090019.jpg)no-repeat center/cover}
.photo:nth-child(14) {animation-delay: 6s;background: url('https://sirius.130014.xyz/2024/05/15/IMG_20240514_085958.jpg')no-repeat center/cover}
.photo:nth-child(15) {animation-delay: 0s;background: url('https://sirius.130014.xyz/2024/05/15/IMG_20240514_090010.jpg')no-repeat center/cover}
.stop .photo:nth-child(1),
.stop .photo:nth-child(2),
.stop .photo:nth-child(3),
.stop .photo:nth-child(4),
.stop .photo:nth-child(5),
.stop .photo:nth-child(6),
.stop .photo:nth-child(7),
.stop .photo:nth-child(8),
.stop .photo:nth-child(9),
.stop .photo:nth-child(10),
.stop .photo:nth-child(11),
.stop .photo:nth-child(12),
.stop .photo:nth-child(13),
.stop .photo:nth-child(14),
.stop .photo:nth-child(15){animation-play-state: paused;}
</style>
<script>
/*控制动画*//*控制动字*/
(function(){
var image = document.getElementById("testImg");
var image0 = document.getElementById("Img0");
let mState = () => aud.paused ? (image.classList.add('stop'),image0.classList.add('stop')):(image.classList.remove('stop'),image0.classList.remove('stop'));
aud.addEventListener('play', () => mState());
aud.addEventListener('pause', () => mState());
})();
/*结束*//*结束*/
</script>
<script>
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
            image.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;
            }
      }
    };
}
/*控制动图*/
var image= document.getElementById("Img");
mplayer.onclick =function() { aud.paused ? image.stop():image.play()};
/*结束*/
</script>


容轩听雨 发表于 2024-5-19 20:59

黄刺玫拍得很美，歌曲动听，令人陶醉，赞一个，问好老师，夏祺！

巫荣云师 发表于 2024-5-19 21:24

欣赏学习老师的[代码音画《黄刺玫》] 好看又好听，点赞！

老谟深虑 发表于 2024-5-20 08:52

容轩听雨 发表于 2024-5-19 20:59
黄刺玫拍得很美，歌曲动听，令人陶醉，赞一个，问好老师，夏祺！

         谢谢老师首席欣赏和鼓励，问好!

老谟深虑 发表于 2024-5-20 08:53

巫荣云师 发表于 2024-5-19 21:24
欣赏学习老师的[代码音画《黄刺玫》] 好看又好听，点赞！

          谢谢老师的欣赏和鼓励，上午好！

约会阳光 发表于 2024-5-21 19:57

好看好听，制作精湛，感谢精彩分享

老谟深虑 发表于 2024-5-23 09:49

约会阳光 发表于 2024-5-21 19:57
好看好听，制作精湛，感谢精彩分享

         谢谢老师的收看，上午好！

大盛堃 发表于 2024-8-13 16:50

欣赏，谢谢分享！

老谟深虑 发表于 2024-8-19 15:52

大盛堃 发表于 2024-8-13 16:50
欣赏，谢谢分享！

            谢谢老师收看，下午好！
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