1、分享一个红包雨html代码。
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<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>红包雨小游戏</title><style>body {margin: 0;overflow: hidden;background-color: #dff9fb; /* 设置背景颜色 */font-family: Arial, sans-serif;}#container {position: relative;width: 80vw; /* 将宽度设置为80% */height: 80vh; /* 将高度设置为80% */overflow: hidden;margin: 10vh auto; /* 垂直居中 */}#score {position: fixed;top: 20px;left: 20px;font-size: 24px;color: #333;background-color: rgba(255, 255, 255, 0.8); /* 半透明白色背景 */padding: 10px 15px;border-radius: 5px;box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);}.red-envelope {position: absolute;width: 50px;height: 70px;color: white;font-size: 20px;text-align: center;line-height: 70px;border-radius: 5px;cursor: pointer;user-select: none;font-family: "Microsoft YaHei", Arial, sans-serif;}.red {background-color: #ff4d4f; /* 红色 */}.gold {background-color: #ffcc00; /* 金色 */}.blue {background-color: #007bff; /* 蓝色 */}.green {background-color: #28a745; /* 绿色 */}@keyframes fall {0% {transform: translateY(0);}100% {transform: translateY(100vh);}}.fall {animation: fall linear forwards;}#reward {position: fixed;top: 100px;left: 50%;transform: translateX(-50%);font-size: 30px;font-weight: bold;color: #fff;background: linear-gradient(135deg, #ff7e5f, #feb47b); /* 渐变色 */padding: 20px 40px;border-radius: 10px;box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);display: none; /* 初始隐藏 */z-index: 10; /* 确保在最上层 */animation: bounce 1s ease-out infinite; /* 添加弹跳动画 */}@keyframes bounce {0%, 20%, 50%, 80%, 100% {transform: translateY(0);}40% {transform: translateY(-10px);}60% {transform: translateY(-5px);}}.reward-text {font-size: 36px;font-weight: bold;color: #fff;}</style>
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<body><div id="score">获得红包数量: <span id="count">0</span></div><div id="reward"><span class="reward-text">恭喜你！获得额外奖励！</span></div><div id="container"></div><script>const container = document.getElementById('container');const countDisplay = document.getElementById('count'); // 用于显示红包数量const rewardDisplay = document.getElementById('reward'); // 用于显示奖励消息const colors = ['red', 'gold', 'blue', 'green']; // 红包颜色数组let score = 0; // 记录获得的红包数量function createRedEnvelope() {const envelope = document.createElement('div');envelope.className = 'red-envelope ' + colors[Math.floor(Math.random() * colors.length)]; // 随机选择颜色envelope.textContent = '红包';envelope.style.left = Math.random() * (container.clientWidth - 50) + 'px'; // 随机位置，确保在画布范围内envelope.style.top = '-70px'; // 初始位置在屏幕上方// 添加动画类envelope.classList.add('fall');// 点击事件envelope.addEventListener('click', () => {score++; // 增加红包数量countDisplay.textContent = score; // 更新显示数量// 每获得 5 个红包，显示奖励if (score % 5 === 0) {showReward();}container.removeChild(envelope); // 移除红包});// 设置动画持续时间envelope.style.animationDuration = Math.random() * 2 + 3 + 's'; // 随机时长// 添加到容器container.appendChild(envelope);// 动画结束后移除红包envelope.addEventListener('animationend', () => {container.removeChild(envelope);});}function showReward() {rewardDisplay.style.display = 'block'; // 显示奖励消息setTimeout(() => {rewardDisplay.style.display = 'none'; // 3秒后隐藏奖励消息}, 3000);}// 每500毫秒生成一个红包（增加红包数量）setInterval(createRedEnvelope, 500);</script>
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