石头剪刀布小游戏 - 在线玩！

<!DOCTYPE html>
<html>
<head>
	<title>石头剪刀布</title>
	<style>
		body{
			background-color: #f2f2f2;
			text-align: center;
		}
		h1{
			font-size: 48px;
			color: #333;
			margin-top: 50px;
		}
		p{
			font-size: 24px;
			color: #666;
			margin-top: 20px;
		}
		#buttons{
			margin-top: 50px;
		}
		button{
			font-size: 24px;
			padding: 10px 20px;
			margin-right: 20px;
			background-color: #ddd;
			border: none;
			border-radius: 5px;
			cursor: pointer;
			transition: background-color 0.3s;
		}
		button:hover{
			background-color: #ccc;
		}
		#result{
			font-size: 36px;
			color: #333;
			margin-top: 50px;
		}
	</style>
</head>
<body>
	<h1>石头剪刀布</h1>
	<p>请选择你的手势：</p>
	<div id='buttons'>
		<button id='rock'>石头</button>
		<button id='scissors'>剪刀</button>
		<button id='paper'>布</button>
	</div>
	<div id='result'></div>
	<script>
		var buttons = document.querySelectorAll('button');
		var result = document.getElementById('result');
		var playerScore = 0;
		var computerScore = 0;
<pre><code>	function computerPlay(){
		var hands = ['石头', '剪刀', '布'];
		var randomIndex = Math.floor(Math.random() * 3);
		return hands[randomIndex];
	}

	function playRound(playerSelection, computerSelection){
		if(playerSelection == '石头'){
			if(computerSelection == '石头'){
				return '平局！';
			}else if(computerSelection == '剪刀'){
				playerScore++;
				return '你赢了！';
			}else{
				computerScore++;
				return '电脑赢了！';
			}
		}else if(playerSelection == '剪刀'){
			if(computerSelection == '石头'){
				computerScore++;
				return '电脑赢了！';
			}else if(computerSelection == '剪刀'){
				return '平局！';
			}else{
				playerScore++;
				return '你赢了！';
			}
		}else{
			if(computerSelection == '石头'){
				playerScore++;
				return '你赢了！';
			}else if(computerSelection == '剪刀'){
				computerScore++;
				return '电脑赢了！';
			}else{
				return '平局！';
			}
		}
	}

	function game(){
		playerScore = 0;
		computerScore = 0;
		result.innerHTML = '';
		buttons.forEach(button =&gt;{
			button.addEventListener('click', function(){
				var playerSelection = button.textContent;
				var computerSelection = computerPlay();
				var roundResult = playRound(playerSelection, computerSelection);
				result.innerHTML += roundResult + '&lt;br&gt;';
				result.innerHTML += '你：' + playerScore + ' 分，电脑：' + computerScore + ' 分&lt;br&gt;&lt;br&gt;';
				if(playerScore == 5 || computerScore == 5){
					if(playerScore &gt; computerScore){
						result.innerHTML += '你赢了！';
					}else{
						result.innerHTML += '电脑赢了！';
					}
					buttons.forEach(button =&gt;{
						button.disabled = true;
					});
				}
			});
		});
	}

	game();
&lt;/script&gt;
</code></pre>
</body>
</html>