canvas实现动态变色背景动画效果代码-html代码-BFW代码库

canvas实现动态变色背景动画效果代码

代码语言：html

所属分类：背景

代码描述：canvas实现动态变色背景动画效果代码

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>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
    <style>
        html, body {
            margin: 0;
            padding: 0;
            width: 100vw;
            height: 100vh;
            overflow: hidden;
        }
        canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            z-index: -1;
            display: block;
        }
    </style>
</head>
<body>
    <canvas id="shaderCanvas"></canvas>
    <script>
        // Initialize canvas and WebGL context
        const canvas = document.getElementById('shaderCanvas');
        const gl = canvas.getContext('webgl');
        if (!gl) alert('WebGL not supported in your browser');

        // Setup canvas dimensions
        function resizeCanvas() {
            canvas.width = window.innerWidth.........完整代码请登录后点击上方下载按钮下载查看