活动预约条件问卷
在活动预约场景中完成条件问卷：包含真实内容、可操作控件、清晰状态反馈和跨尺寸布局。
启用 JavaScript 后可编辑、运行和保存此案例。固定源码如下：
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<title>活动预约条件问卷</title>
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<body data-aesthetic="paper" data-composition="studio">
<main class="page">
<header class="mast"><div><span class="eyebrow">paper / 条件问卷 / INTERMEDIATE</span><h1>活动预约条件问卷</h1><p class="intro">在活动预约场景中完成条件问卷：包含真实内容、可操作控件、清晰状态反馈和跨尺寸布局。</p></div><span class="scenario">活动预约</span></header>
<div class="composition-studio"><div class="studio-ruler" aria-hidden="true"></div><section class="demo" aria-label="活动预约条件问卷交互区域"><div class="workflow-guide"><nav class="guide-rail" aria-label="活动席位引导"><span class="eyebrow">活动预约 GUIDE</span><ol><li data-workflow-guide-step="0" aria-current="step"><b>1</b><span>单人报名</span></li><li data-workflow-guide-step="1"><b>2</b><span>同行报名</span></li><li data-workflow-guide-step="2"><b>3</b><span>志愿协作</span></li></ol><div class="guide-actions"><button id="workflowGuideBack" class="action" type="button" disabled>上一步</button><button id="workflowGuideNext" class="action primary" type="button">完成本步</button></div><div id="workflowGuideProgress" role="progressbar" aria-label="活动席位完成度" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><i></i></div></nav><section id="workflowCore" class="workflow-core guide-core" data-guide-step="0" aria-describedby="workflowGuideInstruction"><p id="workflowGuideInstruction">请在主案例中完成“单人报名”相关操作。</p><!-- 11DZ_CORE_START:forms-input-conditional-survey --><form id="conditionalForm" class="conditional-survey panel"><span class="eyebrow">CONDITIONAL SURVEY</span><h2>活动预约需求问卷</h2><fieldset><legend>是否需要现场协助？</legend><label><input type="radio" name="help" value="no" checked data-core-bridge="forms-input-conditional-survey"> 不需要</label><label><input type="radio" name="help" value="yes"> 需要</label></fieldset><div id="conditionalDetails" hidden><label>协助类型 <select name="helpKind"><option>设备准备</option><option>路线引导</option><option>无障碍支持</option></select></label><label>补充说明 <textarea name="helpNote" rows="3"></textarea></label></div><button class="action primary" type="submit">提交问卷</button></form><!-- 11DZ_CORE_END --></section><aside class="guide-evidence"><details id="workflowGuideDetails"><summary>查看验收要求</summary><ul><li>单人报名需要一次可见状态变化</li><li>同行报名需要一次可见状态变化</li><li>志愿协作需要一次可见状态变化</li></ul></details><form id="workflowGuideEvidenceForm"><label>本步证据<textarea id="workflowGuideEvidence" rows="3" placeholder="记录观察到的状态"></textarea></label><input class="action" type="submit" value="保存证据"></form><output id="workflowGuideSummary">0 / 3 步完成</output></aside></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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<script>
'use strict';
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/* 11DZ_CORE_SCRIPT_START:forms-input-conditional-survey */
const conditionalDetails=document.querySelector('#conditionalDetails');document.querySelectorAll('[name="help"]').forEach(input=>input.addEventListener('change',()=>{conditionalDetails.hidden=input.value!=='yes';announce(conditionalDetails.hidden?'已隐藏协助详情':'请补充协助详情');}));document.querySelector('#conditionalForm').addEventListener('submit',event=>{event.preventDefault();announce(conditionalDetails.hidden?'问卷已提交，无需现场协助':'问卷已提交，现场协助需求已记录');});
/* 11DZ_CORE_SCRIPT_END */
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const workflowGuideCore=document.querySelector('#workflowCore');const workflowGuideStages=["单人报名","同行报名","志愿协作"];const workflowGuideState={step:0,completed:new Set(),evidence:new Map(),consumedVersion:0};function workflowGuideDrive(){const step=workflowGuideState.step;workflowGuideCore.dataset.guideStep=String(step);document.querySelector('#workflowGuideInstruction').textContent='请在主案例中完成“'+workflowGuideStages[step]+'”相关操作。';document.querySelectorAll('[data-workflow-guide-step]').forEach((item,index)=>{item.classList.toggle('is-complete',workflowGuideState.completed.has(index));if(index===step)item.setAttribute('aria-current','step');else item.removeAttribute('aria-current');});document.querySelector('#workflowGuideBack').disabled=step===0;document.querySelector('#workflowGuideNext').textContent=step===workflowGuideStages.length-1?'保留席位':'完成本步';const percent=Math.round(workflowGuideState.completed.size/workflowGuideStages.length*100);const progress=document.querySelector('#workflowGuideProgress');progress.setAttribute('aria-valuenow',String(percent));progress.querySelector('i').style.width=percent+'%';document.querySelector('#workflowGuideSummary').textContent=workflowGuideState.completed.size+' / '+workflowGuideStages.length+' 步完成 · '+workflowBridgeSummary();announce('活动席位当前步骤：'+workflowGuideStages[step]);}function workflowGuideAdvance(direction){if(direction>0){const bridge=workflowBridgeActivate();const version=Number(workflowGuideCore.dataset.workflowVersion||0);if(version<=workflowGuideState.consumedVersion){announce('请先完成主案例的可见状态变化');return;}workflowGuideState.consumedVersion=version;workflowGuideState.completed.add(workflowGuideState.step);announce('已记录主案例变化 · '+bridge.summary);}workflowGuideState.step=Math.max(0,Math.min(workflowGuideStages.length-1,workflowGuideState.step+direction));workflowGuideDrive();}document.querySelector('#workflowGuideBack').addEventListener('click',()=>workflowGuideAdvance(-1));document.querySelector('#workflowGuideNext').addEventListener('click',()=>workflowGuideAdvance(1));document.querySelector('#workflowGuideEvidenceForm').addEventListener('submit',event=>{event.preventDefault();const version=Number(workflowGuideCore.dataset.workflowVersion||0);if(version<=workflowGuideState.consumedVersion){announce('证据未保存：主案例尚无新变化');return;}const text=document.querySelector('#workflowGuideEvidence').value.trim();workflowGuideState.evidence.set(workflowGuideState.step,text||'已完成可见状态检查');workflowGuideState.completed.add(workflowGuideState.step);workflowGuideState.consumedVersion=version;workflowGuideDrive();announce('本步证据已保存 · '+workflowBridgeSummary());});document.querySelector('#workflowGuideDetails').addEventListener('toggle',event=>announce(event.currentTarget.open?'已展开验收要求':'已收起验收要求'));workflowGuideDrive();
workflowBridgeReset();
</script>
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