';
html += '| 本金 | ¥ ' + P.toFixed(2) + ' |
';
html += '| 总收益 (复利) | ¥ ' + gain.toFixed(2) + ' |
';
html += '| 总收益 (单利对比) | ¥ ' + simple.toFixed(2) + ' |
';
html += '| 复利优势 | 多 ¥ ' + (gain-simple).toFixed(2) + ' |
';
html += '
';
resultContent.innerHTML = html;
resultMeta.textContent = A.toFixed(2) + ' 元 (复利)';
resultArea.classList.add('show');
});
document.getElementById('btn-clear').addEventListener('click', function() { form.reset(); document.getElementById('P').value = 10000; document.getElementById('r').value = 5.0; document.getElementById('y').value = 10; clearError(); clearResult(); });
})();