canvas实现绚丽烟花秀最后汇聚成新年快乐文字粒子动画效果代码-html代码-BFW代码库

canvas实现绚丽烟花秀最后汇聚成新年快乐文字粒子动画效果代码

代码语言：html

所属分类：动画

代码描述：canvas实现绚丽烟花秀最后汇聚成新年快乐文字粒子动画效果代码

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="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>2026新年快乐</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            overflow: hidden;
            background: #000;
        }
        canvas {
            display: block;
        }
        #restartBtn {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            padding: 12px 30px;
            font-size: 18px;
            background: linear-gradient(45deg, #ff6b6b, #ffd93d, #6bcb77, #4d96ff);
            background-size: 300% 300%;
            animation: gradient 3s ease infinite;
            border: none;
            border-radius: 30px;
            color: #fff;
            cursor: pointer;
            font-weight: bold;
            box-shadow: 0 0 20px rgba(255, 107, 107, 0.5);
            z-index: 100;
        }
        @keyframes gradient {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
    </style>
</head>
<body>
    <canvas id="canvas"></canvas>
    <button id="restartBtn">🎆 再放一次烟花</button>
    
    <script>
        const canvas = document.getElementById('canvas');
        const ctx = canvas.getContext('2d');
        
        let width = canvas.width = window.innerWidth;
        let height = canvas.height = window.innerHeight.........完整代码请登录后点击上方下载按钮下载查看