学习马老师 【逃脱引力 】效果
<style>
#papa { margin: 120px 0 0 calc(50% - 600px); width: 1036px; height: 698px; background: #666 url('https://pic.imgdb.cn/item/6575f7a2c458853aef1d63f1.jpg') no-repeat center/cover; overflow: hidden; display: grid; place-items: center; box-shadow: 3px 6px 12px gray; position: relative; --state: paused; }
#player { width: 100px; cursor: pointer; animation: rotating 8s linear infinite var(--state); }
mov-ball { position: absolute; width: 20px; height: 20px; border-radius: 60%; background: tan; animation: imov 6s infinite; }
@keyframes moving {
from { opacity: 0; transform: translate(0,0); }
to { opacity: 1; transform: translate(var(--x0),var(--y0)); }
}
@keyframes rotating { to { transform: rotate(360deg); } }
</style>
<div id="papa">
<img id="player" src="https://pic.imgdb.cn/item/6575f443c458853aef133d55.gif" alt="" title="" />
<audio id="aud" src="https://music.163.com/song/media/outer/url?id=1374860954" autoplay loop></audio>
</div>
<script>
(function() {
let all = 100;
for(let i = 0; i < all; i++) {
let movBall = document.createElement('mov-ball');
let hudu = Math.PI / 100 * 360 / all * i;
let xx = 300 * Math.cos(hudu), yy = 200 * Math.sin(hudu);
movBall.style.cssText += `
--x0: ${xx}px;
--y0: ${yy}px;
background: #${Math.random().toString(16).substr(-6)};
animation: moving ${Math.random() * 20 + 20}s -${Math.random() * 20}s infinite var(--state);
`;
papa.prepend(movBall);
}
let playMusic = () => aud.paused ? (aud.play(), player.title='暂停') : (aud.pause(), player.title='播放');
let mState = () => papa.style.setProperty('--state', aud.paused ? 'paused' : 'running');
aud.addEventListener('playing',mState,false);
aud.addEventListener('pause',mState,false);
player.addEventListener('click',playMusic,false);
})();
</script> @马黑黑
今天这个作业是简单的,否则冬雨不可能这么快完成{:4_170:} 刚才看了马老师分享的《逃离引力》的思路分享 一帖,我修改了一下上下范围,缩小了一点,怕离鱼儿太远了{:4_189:} 感谢马老师分享源码,冬雨去忙了{:4_190:} 老师没来我先欣赏{:4_187:} 漂亮的湖泊,一条金鱼自由的游啊游{:4_173:} 背景音乐男声有点沧桑感,后面的口哨声好听{:4_199:} 欣赏了,感谢分享 看得笑,冬小雨换成一条鱼儿在转了,粒子的扩散范围也弄小了,好像鱼儿吐了好多的泡泡{:4_173:} 这个虽然是使用黑黑的代码,自己动过脑筋修改了,给冬小雨点赞{:4_199:} 小金鱼正在努力挣脱引力呢{:4_173:} 冬天的雨 发表于 2023-12-11 16:28
刚才看了马老师分享的《逃离引力》的思路分享 一帖,我修改了一下上下范围,缩小了一点,怕离鱼儿太远了{:4 ...
还可以进一步:播放控制器和粒子压低一点,粒子纯色(比如白色)并始终是一定程度的透明度
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