Simple HTML RPG Game - Play Now! - 常规

<!DOCTYPE html>
<html>
<head>
    <title>Simple HTML RPG Game</title>
    <script>
        var playerName;
        var health;
        var weapon;
        var enemies;
        var enemyHealth;
        var level;
<pre><code>    function startGame() {
        playerName = prompt('What is your character's name?');
        health = 100;
        weapon = 'fists';
        enemies = [];
        enemyHealth = 0;
        level = 1;
        
        alert('Welcome ' + playerName + '! Let's begin the adventure!');
        gameLoop();
    }

    function gameLoop() {
        if (health &gt; 0) {
            if (enemies.length == 0) {
                alert('You have completed level ' + level + '!');
                level++;
                spawnEnemies();
            } else {
                alert('You have ' + health + ' health and are using ' + weapon);
                var action = prompt('What would you like to do? (attack, flee)');
                if (action == 'attack') {
                    attack();
                } else if (action == 'flee') {
                    flee();
                } else {
                    alert('Invalid command!');
                }
            }
        } else {
            alert('You have died!');
        }
    }

    function spawnEnemies() {
        var numEnemies = level*2;
        for (var i=0; i&lt;numEnemies; i++) {
            enemies[i] = 'Enemy ' + (i+1);
            enemyHealth = 100;
        }
        alert('You are now facing ' + numEnemies + ' enemies!');
    }

    function attack() {
        enemyHealth = enemyHealth - (Math.floor(Math.random() * 10) + 1);
        health = health - (Math.floor(Math.random() * 10) + 1);
        alert('You attacked and dealt ' + (Math.floor(Math.random() * 10) + 1) + ' damage!');
        if (enemyHealth &lt;= 0) {
            alert('You defeated an enemy!');
            enemies.pop();
        }
        gameLoop();
    }

    function flee() {
        if (Math.floor(Math.random() * 2) === 0) {
            alert('You successfully fled!');
            gameLoop();
        } else {
            alert('You failed to flee!');
            health = health - (Math.floor(Math.random() * 10) + 1);
            gameLoop();
        }
    }

&lt;/script&gt;
</code></pre>
</head>
<body>
    <h1>Simple HTML RPG Game</h1>
    <button onclick="startGame()">Start Game</button>
</body>
</html>