<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>2048数字合并游戏</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
body {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
min-height: 100vh;
background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
color: #fff;
padding: 20px;
}
.container {
max-width: 500px;
width: 100%;
display: flex;
flex-direction: column;
align-items: center;
gap: 20px;
}
header {
text-align: center;
margin-bottom: 10px;
}
h1 {
font-size: 2.8rem;
color: #FFD700;
margin-bottom: 5px;
text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}
.subtitle {
color: #a0a0c0;
font-size: 1.1rem;
}
.game-info {
display: flex;
justify-content: space-between;
width: 100%;
max-width: 460px;
margin-bottom: 10px;
}
.score-container, .best-container {
background: rgba(255, 255, 255, 0.1);
padding: 15px 20px;
border-radius: 10px;
text-align: center;
min-width: 120px;
backdrop-filter: blur(5px);
border: 1px solid rgba(255, 255, 255, 0.1);
}
.score-title, .best-title {
font-size: 0.9rem;
color: #b0b0d0;
margin-bottom: 5px;
}
.score-value, .best-value {
font-size: 1.8rem;
font-weight: bold;
color: #FFD700;
}
.game-controls {
display: flex;
gap: 15px;
margin-top: 10px;
}
button {
background: linear-gradient(to right, #4a54e1, #15aabf);
color: white;
border: none;
padding: 12px 25px;
border-radius: 8px;
font-weight: bold;
cursor: pointer;
transition: all 0.3s;
font-size: 1rem;
}
button:hover {
transform: translateY(-2px);
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
#restart-btn {
background: linear-gradient(to right, #e15252, #ff7b7b);
}
.game-instructions {
background: rgba(255, 255, 255, 0.08);
padding: 15px;
border-radius: 10px;
width: 100%;
max-width: 460px;
font-size: 0.9rem;
line-height: 1.5;
color: #b0b0d0;
border: 1px solid rgba(255, 255, 255, 0.05);
}
.instructions-title {
color: #FFD700;
margin-bottom: 8px;
font-size: 1rem;
}
.game-board {
background: rgba(255, 255, 255, 0.05);
border-radius: 12px;
padding: 15px;
width: 100%;
max-width: 460px;
aspect-ratio: 1/1;
display: grid;
grid-template-columns: repeat(4, 1fr);
grid-template-rows: repeat(4, 1fr);
gap: 12px;
border: 2px solid rgba(255, 255, 255, 0.1);
position: relative;
margin: 10px 0;
}
.tile {
background: rgba(255, 255, 255, 0.1);
border-radius: 8px;
display: flex;
align-items: center;
justify-content: center;
font-size: 2.2rem;
font-weight: bold;
transition: all 0.2s ease;
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.tile-2 { background: #2A3B8F; color: #fff; }
.tile-4 { background: #3A4B9F; color: #fff; }
.tile-8 { background: #4A5BAF; color: #fff; }
.tile-16 { background: #5A6BBF; color: #fff; }
.tile-32 { background: #6A7BCF; color: #fff; }
.tile-64 { background: #7A8BDF; color: #fff; }
.tile-128 { background: #8A9BEF; color: #fff; box-shadow: 0 0 15px rgba(138, 155, 239, 0.5); font-size: 1.8rem; }
.tile-256 { background: #9AABFF; color: #fff; box-shadow: 0 0 20px rgba(154, 171, 255, 0.6); font-size: 1.8rem; }
.tile-512 { background: #AABBFF; color: #fff; box-shadow: 0 0 25px rgba(170, 187, 255, 0.7); font-size: 1.8rem; }
.tile-1024 { background: #BACBFF; color: #fff; box-shadow: 0 0 30px rgba(186, 203, 255, 0.8); font-size: 1.6rem; }
.tile-2048 { background: linear-gradient(45deg, #FFD700, #FFA500); color: #333; box-shadow: 0 0 40px rgba(255, 215, 0, 0.9); font-size: 1.6rem; }
.game-message {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
display: none;
flex-direction: column;
align-items: center;
justify-content: center;
background: rgba(0, 0, 0, 0.85);
border-radius: 12px;
z-index: 10;
text-align: center;
padding: 20px;
}
.message-text {
font-size: 2.2rem;
font-weight: bold;
margin-bottom: 20px;
color: #FFD700;
}
.message-subtext {
font-size: 1.1rem;
margin-bottom: 25px;
color: #ccc;
max-width: 80%;
}
.key-hint {
display: flex;
gap: 10px;
margin-top: 15px;
color: #a0a0c0;
font-size: 0.9rem;
}
.key {
background: rgba(255, 255, 255, 0.1);
padding: 5px 10px;
border-radius: 5px;
border: 1px solid rgba(255, 255, 255, 0.2);
}
footer {
margin-top: 20px;
text-align: center;
color: #888;
font-size: 0.9rem;
}
@media (max-width: 500px) {
.game-board {
max-width: 90vw;
gap: 8px;
padding: 10px;
}
.tile {
font-size: 1.5rem;
}
.tile-128, .tile-256, .tile-512 {
font-size: 1.3rem;
}
.tile-1024, .tile-2048 {
font-size: 1.2rem;
}
h1 {
font-size: 2.2rem;
}
.game-info {
flex-direction: column;
align-items: center;
gap: 10px;
}
}
</style>
</head>
<body>
<div class="container">
<header>
<h1>2048</h1>
<p class="subtitle">合并相同数字，创造2048！</p>
</header>
<div class="game-info">
<div class="score-container">
<div class="score-title">分数</div>
<div id="score" class="score-value">0</div>
</div>
<div class="best-container">
<div class="best-title">最高分</div>
<div id="best-score" class="best-value">0</div>
</div>
</div>
<div class="game-controls">
<button id="new-game-btn">新游戏</button>
<button id="restart-btn">重新开始</button>
</div>
<div class="game-board" id="game-board">
<!-- 游戏格子将通过JavaScript动态生成 -->
<div class="game-message" id="game-message">
<div class="message-text" id="message-text">恭喜！你赢了！</div>
<div class="message-subtext" id="message-subtext">你成功合并出了2048方块！</div>
<button id="continue-btn">继续游戏</button>
</div>
</div>
<div class="game-instructions">
<div class="instructions-title">游戏说明</div>
<p>使用键盘方向键（↑↓←→）移动方块。当两个相同数字的方块碰撞时，它们会合并成一个数字翻倍的方块。每次移动后，会在空白格子中随机生成一个新的数字方块（2或4）。目标是合并出2048方块！</p>
<div class="key-hint">
<span>控制：</span>
<span class="key">↑</span>
<span class="key">↓</span>
<span class="key">←</span>
<span class="key">→</span>
</div>
</div>
<footer>
<p>© 2026 丙午马年 · 祝你游戏愉快！</p>
</footer>
</div>
<script>
document.addEventListener('DOMContentLoaded', function() {
let board = [];
let score = 0;
let bestScore = localStorage.getItem('bestScore2048') || 0;
let gameOver = false;
let gameWon = false;
const size = 4;
const gameBoard = document.getElementById('game-board');
const scoreElement = document.getElementById('score');
const bestScoreElement = document.getElementById('best-score');
const newGameBtn = document.getElementById('new-game-btn');
const restartBtn = document.getElementById('restart-btn');
const gameMessage = document.getElementById('game-message');
const messageText = document.getElementById('message-text');
const messageSubtext = document.getElementById('message-subtext');
const continueBtn = document.getElementById('continue-btn');
bestScoreElement.textContent = bestScore;
function initGame() {
board = Array(size).fill().map(() => Array(size).fill(0));
score = 0;
gameOver = false;
gameWon = false;
scoreElement.textContent = score;
updateBoard();
addRandomTile();
addRandomTile();
hideMessage();
}
function updateBoard() {
gameBoard.querySelectorAll('.tile').forEach(tile => tile.remove());
for (let r = 0; r < size; r++) {
for (let c = 0; c < size; c++) {
const value = board[r][c];
if (value !== 0) {
const tile = document.createElement('div');
tile.classList.add('tile', `tile-${value}`);
tile.textContent = value;
tile.style.gridRow = r + 1;
tile.style.gridColumn = c + 1;
gameBoard.appendChild(tile);
}
}
}
}
function addRandomTile() {
const emptyCells = [];
for (let r = 0; r < size; r++) {
for (let c = 0; c < size; c++) {
if (board[r][c] === 0) {
emptyCells.push({r, c});
}
}
}
if (emptyCells.length > 0) {
const randomCell = emptyCells[Math.floor(Math.random() * emptyCells.length)];
const value = Math.random() < 0.9 ? 2 : 4;
board[randomCell.r][randomCell.c] = value;
const tile = document.createElement('div');
tile.classList.add('tile', `tile-${value}`);
tile.textContent = value;
tile.style.gridRow = randomCell.r + 1;
tile.style.gridColumn = randomCell.c + 1;
tile.style.transform = 'scale(0)';
gameBoard.appendChild(tile);
setTimeout(() => {
tile.style.transform = 'scale(1)';
tile.style.transition = 'transform 0.2s ease';
}, 10);
}
}
function checkGameOver() {
for (let r = 0; r < size; r++) {
for (let c = 0; c < size; c++) {
if (board[r][c] === 0) {
return false;
}
}
}
for (let r = 0; r < size; r++) {
for (let c = 0; c < size; c++) {
const current = board[r][c];
if (c < size - 1 && board[r][c + 1] === current) {
return false;
}
if (r < size - 1 && board[r + 1][c] === current) {
return false;
}
}
}
return true;
}
function checkWin() {
for (let r = 0; r < size; r++) {
for (let c = 0; c < size; c++) {
if (board[r][c] === 2048) {
return true;
}
}
}
return false;
}
function showMessage(isWin) {
if (isWin) {
messageText.textContent = "恭喜！你赢了！";
messageSubtext.textContent = "你成功合并出了2048方块！点击继续挑战更高分数！";
gameWon = true;
} else {
messageText.textContent = "游戏结束！";
messageSubtext.textContent = "没有可移动的方块了，点击按钮重新开始吧！";
gameOver = true;
}
gameMessage.style.display = 'flex';
}
function hideMessage() {
gameMessage.style.display = 'none';
}
function move(direction) {
if (gameOver) return false;
let moved = false;
const oldBoard = board.map(row => [...row]);
switch(direction) {
case 'left':
moved = moveLeft();
break;
case 'right':
moved = moveRight();
break;
case 'up':
moved = moveUp();
break;
case 'down':
moved = moveDown();
break;
}
if (moved) {
addRandomTile();
updateBoard();
scoreElement.textContent = score;
if (!gameWon && checkWin()) {
showMessage(true);
}
if (checkGameOver()) {
showMessage(false);
}
if (score > bestScore) {
bestScore = score;
bestScoreElement.textContent = bestScore;
localStorage.setItem('bestScore2048', bestScore);
}
}
return moved;
}
function moveLeft() {
let moved = false;
for (let r = 0; r < size; r++) {
const row = board[r].filter(val => val !== 0);
for (let i = 0; i < row.length - 1; i++) {
if (row[i] === row[i + 1]) {
row[i] *= 2;
row[i + 1] = 0;
score += row[i];
moved = true;
}
}
const mergedRow = row.filter(val => val !== 0);
const newRow = mergedRow.concat(Array(size - mergedRow.length).fill(0));
if (!arraysEqual(board[r], newRow)) {
moved = true;
}
board[r] = newRow;
}
return moved;
}
function moveRight() {
for (let r = 0; r < size; r++) {
board[r].reverse();
}
const moved = moveLeft();
for (let r = 0; r < size; r++) {
board[r].reverse();
}
return moved;
}
function moveUp() {
transposeBoard();
const moved = moveLeft();
transposeBoard();
return moved;
}
function moveDown() {
transposeBoard();
const moved = moveRight();
transposeBoard();
return moved;
}
function transposeBoard() {
const newBoard = Array(size).fill().map(() => Array(size).fill(0));
for (let r = 0; r < size; r++) {
for (let c = 0; c < size; c++) {
newBoard[c][r] = board[r][c];
}
}
board = newBoard;
}
function arraysEqual(arr1, arr2) {
if (arr1.length !== arr2.length) return false;
for (let i = 0; i < arr1.length; i++) {
if (arr1[i] !== arr2[i]) return false;
}
return true;
}
document.addEventListener('keydown', function(event) {
if (gameOver && !gameWon) return;
switch(event.key) {
case 'ArrowLeft':
event.preventDefault();
move('left');
break;
case 'ArrowRight':
event.preventDefault();
move('right');
break;
case 'ArrowUp':
event.preventDefault();
move('up');
break;
case 'ArrowDown':
event.preventDefault();
move('down');
break;
}
});
let touchStartX = 0;
let touchStartY = 0;
gameBoard.addEventListener('touchstart', function(event) {
touchStartX = event.touches[0].clientX;
touchStartY = event.touches[0].clientY;
event.preventDefault();
}, { passive: false });
gameBoard.addEventListener('touchend', function(event) {
if (gameOver && !gameWon) return;
const touchEndX = event.changedTouches[0].clientX;
const touchEndY = event.changedTouches[0].clientY;
const diffX = touchEndX - touchStartX;
const diffY = touchEndY - touchStartY;
if (Math.abs(diffX) > Math.abs(diffY)) {
if (Math.abs(diffX) > 30) {
if (diffX > 0) {
move('right');
} else {
move('left');
}
}
} else {
if (Math.abs(diffY) > 30) {
if (diffY > 0) {
move('down');
} else {
move('up');
}
}
}
event.preventDefault();
}, { passive: false });
newGameBtn.addEventListener('click', initGame);
restartBtn.addEventListener('click', initGame);
continueBtn.addEventListener('click', function() {
hideMessage();
});
initGame();
setTimeout(() => {
document.querySelectorAll('.tile').forEach(tile => {
tile.style.transform = 'scale(1)';
tile.style.transition = 'transform 0.2s ease';
});
}, 100);
});
</script>
</body>
</html>
浙公网安备 33010602011771号