<!DOCTYPE html>
<html lang="ja">
<head>
<title>シンプルなジャンプゲーム</title>
<style>
body {
text-align: center;
margin: 50px;
}
#gameArea {
width: 400px;
height: 200px;
background-color: #f0f0f0;
position: relative;
overflow: hidden;
margin: auto;
margin-top: 50px;
}
#player {
width: 50px;
height: 50px;
background-color: #3498db;
position: absolute;
bottom: 0;
left: 50px;
}
#obstacle {
width: 30px;
height: 30px;
background-color: #e74c3c;
position: absolute;
bottom: 50px;
right: 0;
}
</style>
</head>
<body>
<h1>シンプルなジャンプゲーム</h1>
<div id="gameArea">
<div id="player"></div>
<div id="obstacle"></div>
</div>
<button onclick="jump()">ジャンプ</button>
<script>
let isJumping = false;
function jump() {
if (!isJumping) {
isJumping = true;
document.getElementById('player').style.bottom = '100px';
}
}
</script>
</body>
</html>
”2022-Araki”