js实现canvas橙色方块滑动背景动画效果代码
代码语言:html
所属分类:背景
代码描述:js实现canvas橙色方块滑动背景动画效果代码
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>
</head>
<body>
<canvas></canvas>
<script >
console.clear();
const canvas = document.querySelector("canvas");
const context = canvas.getContext("2d");
canvas.height = window.innerHeight * 2;
canvas.width = window.innerWidth * 2;
const deg = 13;
const thetaA = Math.PI * (360 - deg) / 180.0;
const thetaB = Math.PI * deg / 180.0;
const cosA = Math.cos(thetaA);
const sinA = Math.sin(thetaA);
const cosB = Math.cos(thetaB);
const sinB = Math.si.........完整代码请登录后点击上方下载按钮下载查看
















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