'; html += '
输入: ' + nums.join(', ') + '
逐次计算: lcm = ' + nums.join(', lcm = ') + ' = ' + result + '
'; resultContent.innerHTML = html; resultMeta.textContent = nums.length + ' 个数, lcm = ' + result + (errors.length ? ', 错误 ' + errors.length : ''); resultArea.classList.add('show'); }); btnClear.addEventListener('click', function() { form.reset(); clearError(); clearResult(); }); })();