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html小球走迷宮代碼

呂致盈1年前7瀏覽0評論

HTML小球走迷宮代碼是一種前端交互性的開發方式,通過定義迷宮的結構,并控制小球的運動,實現用戶互動的游戲體驗。

<html>
<head>
<style>
#maze{
display: grid;
grid-template-columns: repeat(6, 50px);
grid-template-rows: repeat(6, 50px);
background-color: black;
}
.wall{
background-color: blue;
}
.ball{
background-color: red;
border-radius: 50%;
}
.exit{
background-color: green;
}
</style>
</head>
<body>
<div id="maze">
</div>
<script>
const mazeGrid = document.querySelector("#maze");
let ballPosition = 0;
const createMaze = () => {
for (let i=0; i<36; i++){
const square = document.createElement("div");
mazeGrid.appendChild(square);
if (maze[i] === "W"){
square.classList.add("wall");
} else if (maze[i] === "E"){
square.classList.add("exit");
}
}
}
const moveBall = (event) => {
const squares = document.querySelectorAll("#maze div");
squares[ballPosition].classList.remove("ball");
switch(event.keyCode){
case 37:
if (ballPosition % 6 !== 0) ballPosition -= 1;
break;
case 38:
if (ballPosition > 5) ballPosition -= 6;
break;
case 39:
if (ballPosition % 6 < 5) ballPosition += 1;
break;
case 40:
if (ballPosition < 30) ballPosition += 6;
break;
}
squares[ballPosition].classList.add("ball");
checkWin();
}
const checkWin = () => {
const squares = document.querySelectorAll("#maze div");
if (squares[ballPosition].classList.contains("exit")){
alert("You win!");
}
}
createMaze();
const squares = document.querySelectorAll("#maze div");
squares[ballPosition].classList.add("ball");
document.addEventListener("keydown", moveBall);
const maze = [
"S","W","W","W","W","W",
"E"," ","W"," "," ","W",
" "," ","W"," "," ","W",
" ","W","W"," "," ","W",
" "," ","W"," "," "," ",
"W","W","W","W","W","W"
];
</script>
</body>
</html>

以上便是這個HTML小球走迷宮代碼的實現方式,通過創建元素表示迷宮中的空間,定義按鍵事件控制小球的移動,并判定是否達到終點達成勝利。