'; html += '
输入: ' + nums.join(', ') + '
逐次化简: ' + nums.map(function(n) { return Math.abs(n) + (n < 0 ? ' (绝对值)' : ''); }).join(' → gcd = ') + ' = ' + result + '
'; resultContent.innerHTML = html; resultMeta.textContent = nums.length + ' 个数, gcd = ' + result + (errors.length ? ', 错误 ' + errors.length : ''); resultArea.classList.add('show'); }); btnClear.addEventListener('click', function() { form.reset(); clearError(); clearResult(); }); })();