等级属性查看器

<form>
	<label for="level">输入等级：</label>
	<input type="number" id="level" name="level" min="1" max="1000">
	<button type="submit">查看属性</button>
</form>

<div id="result"></div>

<script>
	const form = document.querySelector('form');
	const result = document.querySelector('#result');

	form.addEventListener('submit', function(e) {
		e.preventDefault();
		const level = parseInt(document.querySelector('#level').value);
		let points = 0;
		if (level <= 1000) {
			points = level * 2;
		} else {
			points = 2000 + (level - 1000);
		}
		const strength = Math.floor(points / 3);
		const agility = Math.floor((points - strength) / 2);
		const intelligence = points - strength - agility;

		result.innerHTML = `<p>等级：${level}</p>
							<p>属性点数：${points}</p>
							<p>力量：${strength}</p>
							<p>敏捷：${agility}</p>
							<p>智力：${intelligence}</p>`;
	});
</script>