秋天的梦

马黑黑

00:00 | 00:00

马黑黑

右侧的模拟树，由程序生成，路径如下：

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这从量上讲，和图片的 base64 编码也差不多了

马黑黑

帖子代码（代码生成的树省略）

1. <style>
   
2. #papa { left: -214px; width: 1024px; height: 640px; background: tan url('/data/attachment/forum/202209/16/070632dpiemwyknymdah9e.jpg') no-repeat center/cover; box-shadow: 3px 3px 20px #000; display: grid; place-items: center; overflow: hidden; position: relative; z-index: 1; }
   
3. #mplayer { position: absolute; bottom: 0; width: 300px; height: 80px; user-select: none; display: grid; place-items: center; cursor: pointer; }
   
4. #mplayer:hover #btnwrap, #mplayer:hover #prog { transform: translateY(var(--yy)); }
   
5. #mplayer:hover #btnwrap { background: linear-gradient(to top right, rgba(0,0,105,.45), rgba(200,0,0,.35)); border-radius: 50%; opacity: .75; }
   
6. #btnwrap, #prog { position: absolute;         display: grid; place-items: center; transition: .5s; }
   
7. #btnwrap { --yy: -15px; width: 40px; height: 40px; transform: rotate(45deg); border: 1px solid white; border-radius: 6px; opacity: .25; }
   
8. #btnplay { width: 20px; height: 20px; background: rgba(255,255,255,.45); clip-path: polygon(0 0, 0 100%, 100% 50%); }
   
9. #btnpause { width: 2px; height: 20px; border-style: solid; border-width: 0px 4px; border-color: transparent rgba(255,255,255,.45); display: none; }
   
10. #prog { --yy: 20px; width: 300px; height: 16px; border-radius: 10px; background: linear-gradient(90deg, rgba(0,0,255,.45), rgba(255,0,0,.35) 100%, transparent 0); border: 1px solid gray; font: normal 14px / 16px sans-serif; color: snow; }
    
11. #lrc { position: absolute; top: 20px; text-shadow: 1px 1px 1px #000; }
    
12. .lrcChar { margin: 2px; padding: 8px; width: 40px; height: 40px; text-align: center; border-radius: 20% 40%; font: bold 2em / 40px sans-serif; display: inline-block; text-shadow: 1px 1px 1px #000; opacity: .8; backdrop-filter: blur(20px); position: relative; }
    
13. #tree { position: absolute; bottom: 60px; right: 10px; }
    
14. .leaf { position: absolute; left: 60px; top: 0; width: 100px; transform: rotate(-160deg); offset-distance: 0; offset-path: path("M20 0 Q0 200, 100 200 Q340 220, 170 660"); animation: move 8s linear infinite; }
    
15. @keyframes move { to { offset-distance: 100%;} }
    
16. </style>
    
17. 
    
18. <div id="papa">
    
19.         <img class="leaf" src="./pic/leaf.png" alt="" />
    
20.         <div id="mplayer">
    
21.                 <div id="btnwrap"><span id="btnplay"></span><span id="btnpause"></span></div>
    
22.                 <div id="prog">00:00 | 00:00</div>
    
23.         </div>
    
24.         <div id="lrc"></div>
    
25. </div>
    
26. 
    
27. <script>
    
28. let aud = new Audio();
    
29. let setColor = () => Math.random().toString(16).substr(-6);
    
30. let ranNum = (min,max) => Math.floor(Math.random() * (max - min + 1)) + min;
    
31. 
    
32. aud.src = 'https://music.163.com/song/media/outer/url?id=483744932.mp3';
    
33. aud.autoplay = true;
    
34. aud.loop = true;
    
35. 
    
36. btnwrap.onclick = () => aud.paused ? aud.play() : aud.pause();
    
37. prog.onclick = (e) => aud.currentTime = aud.duration * e.offsetX / prog.offsetWidth;
    
38. aud.addEventListener('pause', () => btnstate());
    
39. aud.addEventListener('play',() => btnstate());
    
40. aud.addEventListener('timeupdate', () => {
    
41.         prog.style.background= 'linear-gradient(65deg, rgba(0,0,255,.45), rgba(255,0,0,.35) ' + aud.currentTime / aud.duration * 100 + '%, transparent 0)';
    
42.         prog.innerText = toMin(aud.currentTime) + ' | ' + toMin(aud.duration);
    
43. });
    
44. let btnstate = () => aud.paused ? (btnplay.style.display = 'block', btnpause.style.display = 'none') : (btnplay.style.display = 'none', btnpause.style.display = 'block');
    
45. let toMin = (val)  => {
    
46.         if (!val) return '00:00';
    
47.         val = Math.floor(val);
    
48.         let min = parseInt(val / 60), sec = parseFloat(val % 60);
    
49.         if(min < 10) min = '0' + min;
    
50.         if(sec < 10) sec = '0' + sec;
    
51.         return min + ':' + sec;
    
52. }
    
53. let mkLrc = (text) => {
    
54.         let tstr = '';
    
55.         Array.from({length: text.length}).forEach((ele,key) => {
    
56.                 tstr += `<span class="lrcChar" style='top: ${ranNum(-10, 10)}px; background: #${setColor()}; color: #${setColor()};'>${text.substr(key,1)}</span>`;
    
57.         });
    
58.         return tstr;
    
59. }
    
60. lrc.innerHTML = mkLrc('秋天的梦');
    
61. </script>

复制代码

红影

入目震撼，这个制作太惊艳了，给黑黑点赞

红影

马黑黑 发表于 2022-9-16 07:26
右侧的模拟树，由程序生成，路径如下：

d="m39.41208,82.46563c-1.15293,0 -1.74554,-1.16877 -1.74554, ...

天啊，这么复杂的图形也能画出来，SVG果然什么都能画

梦缘

感谢老师的代码，欣赏问好！

加林森

挺漂亮的制作。用编程制作的更加强大。赞！

马黑黑

加林森 发表于 2022-9-16 09:41
挺漂亮的制作。用编程制作的更加强大。赞！

这个有一片树叶落下的特效，我忘记了上传输液图片了。现在已经补上。

马黑黑

红影 发表于 2022-9-16 08:47
天啊，这么复杂的图形也能画出来，SVG果然什么都能画

如果用 AI 绘制，估计更加无所不能。前阵子看到一份资料，说一个人工智能在分析了一幅古代名画后，给画面设计一个扩展背景，它设计的天衣无缝。

马黑黑

红影 发表于 2022-9-16 08:46
入目震撼，这个制作太惊艳了，给黑黑点赞

你之前看的，没看到左边的树叶，我忘了上传树叶图片、更换地址。

马黑黑

梦缘 发表于 2022-9-16 08:56
感谢老师的代码，欣赏问好！

加林森

马黑黑 发表于 2022-9-16 12:36
这个有一片树叶落下的特效，我忘记了上传输液图片了。现在已经补上。

我再看看。

马黑黑

醉美水芙蓉 发表于 2022-9-16 17:41
黑黑老师厉害！太惊艳了！

还行

马黑黑

加林森 发表于 2022-9-16 13:39
我再看看。

挺好

加林森

马黑黑 发表于 2022-9-16 18:06
挺好

谢谢开导

马黑黑

加林森 发表于 2022-9-16 19:45
谢谢开导

会弄了木有

加林森

马黑黑 发表于 2022-9-16 20:21
会弄了木有

刚才又去做核酸了，才回来。

小辣椒

黑黑，这个有树叶的png，你这么多的数字就是树叶的飘落路径？这个我还真第一次看见过。。。。。

小辣椒

黑黑，我换了个png上去，预览出来了