杨隽豪贪吃蛇

杨隽豪111 · 发表于 2025-11-4 09:54:12

帮我生成一个贪吃蛇游戏的网页代码

kaia · 发表于 2025-11-4 09:54:21

当然可以帮你生成一个贪吃蛇游戏的网页代码！下面是一个简单的示例代码：

<!DOCTYPE html>
<html>
<head>
<title>贪吃蛇游戏</title>
<style>
canvas {
border: 1px solid black;
background-color: #f0f0f0;
}
</style>
</head>
<body>
<canvas id="gameCanvas" width="400" height="400"></canvas>
<script>
const canvas = document.getElementById("gameCanvas");
const ctx = canvas.getContext("2d");
const snakeSize = 10;
let snake = [
{ x: 200, y: 200 },
{ x: 190, y: 200 },
{ x: 180, y: 200 },
];
function drawSnakePart(snakePart) {
ctx.fillStyle = 'green';
ctx.fillRect(snakePart.x, snakePart.y, snakeSize, snakeSize);
ctx.strokeStyle = 'darkgreen';
ctx.strokeRect(snakePart.x, snakePart.y, snakeSize, snakeSize);
}
function drawSnake() {
snake.forEach(drawSnakePart);
}
function main() {
setTimeout(function onTick() {
clearCanvas();
drawSnake();
moveSnake();
main();
}, 100);
}
function clearCanvas() {
ctx.fillStyle = 'lightgrey';
ctx.fillRect(0, 0, canvas.width, canvas.height);
}
function moveSnake() {
const head = { x: snake[0].x, y: snake[0].y };
switch (direction) {
case 'UP':
head.y -= snakeSize;
break;
case 'DOWN':
head.y += snakeSize;
break;
case 'LEFT':
head.x -= snakeSize;
break;
case 'RIGHT':
head.x += snakeSize;
break;
}
snake.unshift(head);
snake.pop();
}
let direction = 'RIGHT';
document.addEventListener('keydown', changeDirection);
function changeDirection(event) {
const LEFT_KEY = 37;
const RIGHT_KEY = 39;
const UP_KEY = 38;
const DOWN_KEY = 40;
const keyPressed = event.keyCode;
const goingUp = direction === 'UP';
const goingDown = direction === 'DOWN';
const goingRight = direction === 'RIGHT';
const goingLeft = direction === 'LEFT';
if (keyPressed === LEFT_KEY && !goingRight) {
direction = 'LEFT';
}
if (keyPressed === UP_KEY && !goingDown) {
direction = 'UP';
}
if (keyPressed === RIGHT_KEY && !goingLeft) {
direction = 'RIGHT';
}
if (keyPressed === DOWN_KEY && !goingUp) {
direction = 'DOWN';
}
}
main();
</script>
</body>
</html>

复制代码

你可以将这段代码复制粘贴到一个新建的 HTML 文件中，然后用浏览器打开该文件，就可以开始玩贪吃蛇游戏了！游戏目前只实现了蛇的移动和基本显示，你可以进一步完善游戏功能，比如添加食物、碰撞检测等。祝游戏愉快！如果你有问题，随时来问我哦！

杨隽豪123 · 发表于 2025-11-4 09:57:10

改成一个CSS的形式