\n${code}\n\n`; try { saveAs(new Blob([fullHtml], { type: 'text/html;charset=utf-8' }), 'form.html'); showToast('下载成功'); } catch (err) { showToast('下载失败', true); } } function clearAll() { if (formElements.length === 0) { showToast('表单已是空的', true); return; } formElements = []; renderPreview(); generateCode(); showToast('已清空'); } function showToast(message, isError = false) { const toast = document.getElementById('toast'); toast.textContent = message; toast.className = 'openskil-toast' + (isError ? ' error' : ''); toast.classList.add('show'); setTimeout(() => { toast.classList.remove('show'); }, 2000); } document.getElementById('formName').addEventListener('input', generateCode); document.getElementById('formAction').addEventListener('input', generateCode); document.getElementById('formMethod').addEventListener('change', generateCode); generateCode();