canvas柔和彩色渐变背景动画效果代码

代码语言:html

所属分类:背景

代码描述:canvas柔和彩色渐变背景动画效果代码

代码标签: canvas 柔和 彩色 渐变 背景 动画

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>
body
, html {
           
margin: 0;
           
padding: 0;
           
overflow: hidden;
           
height: 100%;
       
}
        canvas
{
           
display: block;
       
}
</style>


 
</head>

<body translate="no">
 
<canvas id="wavesCanvas"></canvas>
 
     
<script >
class GradientAnimation {
  constructor() {
    this.cnv = document.querySelector(`canvas`);
    this.ctx = this.cnv.getContext(`2d`);

    this.circlesNum = 15;
    this.minRadius = 400;
    this.maxRadius = 400;
    this.speed = .005;

    (window.onresize = () => {
      this.setCanvasSize();
      this.createCircles();
    })();
    this.drawAnimati.........完整代码请登录后点击上方下载按钮下载查看

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