canvas实现多彩渐变立体圆环晃动动画效果代码-html代码-BFW代码库

canvas实现多彩渐变立体圆环晃动动画效果代码

代码语言：html

所属分类：动画

代码描述：canvas实现多彩渐变立体圆环晃动动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">
  

  
  
  
  
<style>
html {
  overflow: hidden;
}
body {
  margin: 0;
}
</style>



</head>

<body >
  <canvas></canvas>

      <script>
const canvas = document.querySelector("canvas");
const ctx = canvas.getContext("2d");

const width = window.innerWidth;
const height = window.innerHeight;

canvas.width = width;
canvas.height = height;
ctx.lineWidth = "3";


class Segment {
  constructor(context, color, size) {
    this.size = size;
    this.color = color;
  }

  update() {
    if (this.size > maxSize) {
      this.size = 0;
    }

    this.x = width / 2 + Math.sin(globalCount * 0.01) * 200;
    this.y = height / 2 + Math.cos(globalCount *.........完整代码请登录后点击上方下载按钮下载查看