canvas实现粘性可拖拽皮肤效果代码-html代码-BFW代码库

canvas实现粘性可拖拽皮肤效果代码

代码语言：html

所属分类：拖放

代码描述：canvas实现粘性可拖拽皮肤效果代码

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">


    <link href="https://fonts.googleapis.com/css2?family=Jua&display=swap" rel="stylesheet">



    <style>
        html, body {
          margin: 0;
          display: flex;
        }
        
        canvas {
          width: 100%;
          height: 100%;
        }
    </style>


</head>

<body>
    <canvas></canvas>

    <script>
        const canvas = document.querySelector('canvas');
        const ctx = canvas.getContext('2d');
        const pixelRatio = window.devicePixelRatio > 1 ? 2 : 1;
        
        const bgColor = '#f1f1f1';
        const mainColor = '#F94892';
        
        const fps = 60;
        const interval = 1000 / fps;
        let now;
        let then = Date.now();
        let delta;
        
        let box;
        
        function init() {
          canvas.width = innerWidth * pixelRatio;
          canvas.height = innerHeight * pixelRatio;
          // ctx.scale(pixelRatio, pixelRatio)
        
          window.mouse = {
            isDown: false,
            x: canvas.width / 2,
        .........完整代码请登录后点击上方下载按钮下载查看