实验室告警上下文操作单
在实验室告警场景中完成上下文操作单：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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<header class="mast"><div><span class="eyebrow">terminal / 上下文操作单 / BEGINNER</span><h1>实验室告警上下文操作单</h1><p class="intro">在实验室告警场景中完成上下文操作单：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">实验室告警</span></header>
<div class="composition-index"><section class="demo" aria-label="实验室告警上下文操作单交互区域"><section id="evidenceShell" class="evidence-shell" data-board-mode="scan"><header class="evidence-head"><div><span class="eyebrow">实验室告警 / EVIDENCE BOARD</span><h2>上下文操作单观测面板</h2><p>把主案例放入证据看板，用单独的观察卡片、日志和模式切换记录当前结果。</p></div><div class="evidence-tools"><div class="row"><button class="action primary" type="button" data-board-mode="scan">扫描</button><button class="action" type="button" data-board-mode="proof">核验</button><button class="action" type="button" data-board-mode="handoff">交接</button></div><output id="evidenceStatus">等待采样</output></div></header><div class="evidence-body"><section class="evidence-stage"><div class="evidence-ribbon"><button type="button" data-evidence-card="0" aria-pressed="true"><span>01</span><strong>实验室告警计划</strong><small>检查状态变化是否可见</small></button><button type="button" data-evidence-card="1" aria-pressed="false"><span>02</span><strong>实验室告警灵感</strong><small>确认键盘与点击入口一致</small></button><button type="button" data-evidence-card="2" aria-pressed="false"><span>03</span><strong>实验室告警记录</strong><small>观察布局在窄屏下是否回退</small></button><button type="button" data-evidence-card="3" aria-pressed="false"><span>04</span><strong>实验室告警协作</strong><small>记录当前复核结论</small></button></div><div id="evidenceCoreShell" class="evidence-core-shell"><div class="workflow-session"><header class="session-command"><div><span class="eyebrow">实验室告警 SESSION</span><h2>实验室告警计时台</h2></div><output id="workflowSessionClock">00:45</output><label>回合时长<input id="workflowSessionLength" type="range" min="15" max="90" step="15" value="45"><span>秒</span></label><button id="workflowSessionToggle" class="action primary" type="button">开始完成处理</button></header><div id="workflowSessionProgress" role="progressbar" aria-label="实验室告警进度" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><i></i></div><section id="workflowCore" class="workflow-core session-stage" data-session-phase="ready" tabindex="-1"><!-- 11DZ_CORE_START:overlays-feedback-context-actions --><section class="context-actions-demo"><header><span class="eyebrow">CONTEXT ACTIONS</span><h2>实验室告警快捷操作</h2><p>右键、Shift + F10 或按钮都能打开同一组上下文操作。</p></header><div id="contextSurface" class="context-surface" tabindex="0" aria-label="实验室告警计划操作区域"><span>SELECTED ITEM</span><strong>实验室告警计划</strong><p>在此区域右键或按 Shift + F10</p><button id="contextOpen" type="button" aria-haspopup="menu" aria-expanded="false" data-core-bridge="overlays-feedback-context-actions">打开操作菜单</button><div id="contextMenu" class="context-menu" role="menu" hidden><button type="button" role="menuitem"><span aria-hidden="true">✎</span><span class="context-action-copy">重命名</span></button><button type="button" role="menuitem"><span aria-hidden="true">□</span><span class="context-action-copy">制作副本</span></button><button type="button" role="menuitem"><span aria-hidden="true">→</span><span class="context-action-copy">移动到…</span></button><hr><button type="button" role="menuitem" class="context-danger"><span aria-hidden="true">×</span><span class="context-action-copy">归档</span></button></div></div><output id="contextResult">尚未执行操作</output></section><!-- 11DZ_CORE_END --></section><footer class="session-log"><strong id="workflowSessionScore">0 个交互检查点</strong><ol id="workflowSessionLaps" aria-label="回合记录"></ol></footer></div></div></section><aside class="evidence-rail"><label>画布缩放<input id="evidenceZoom" type="range" min="88" max="128" value="100"><output id="evidenceZoomValue">100%</output></label><label>当前取样<select id="evidenceStep"><option value="0">实验室告警计划</option><option value="1">实验室告警灵感</option><option value="2">实验室告警记录</option><option value="3">实验室告警协作</option></select></label><ul id="evidenceChecklist" class="evidence-checklist"><li>实验室告警计划</li><li>实验室告警灵感</li><li>实验室告警记录</li><li>实验室告警协作</li></ul><button id="evidenceCapture" class="action primary" type="button">写入证据</button><ol id="evidenceLog" class="evidence-log"><li>尚未写入证据</li></ol></aside></div></section><p id="status" class="status" role="status" aria-live="polite"></p></section><aside class="index-mark" aria-hidden="true"><strong>05</strong><span>实验室告警 FIELD INDEX</span></aside></div>
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workflowBridgeReset();
const evidenceShell=document.querySelector('#evidenceShell');const evidenceStatus=document.querySelector('#evidenceStatus');const evidenceZoom=document.querySelector('#evidenceZoom');const evidenceZoomValue=document.querySelector('#evidenceZoomValue');const evidenceStep=document.querySelector('#evidenceStep');const evidenceChecklistItems=[...document.querySelectorAll('#evidenceChecklist li')];const evidenceCards=[...document.querySelectorAll('[data-evidence-card]')];const evidenceLog=document.querySelector('#evidenceLog');const evidenceModeButtons=[...evidenceShell.querySelectorAll('button[data-board-mode]')];const evidenceNotes=["实验室告警计划","实验室告警灵感","实验室告警记录","实验室告警协作"];const evidenceCore=document.querySelector('#workflowCore');let evidenceCaptures=0;function evidenceSetCard(index){evidenceCards.forEach((card,cardIndex)=>{const active=cardIndex===index;card.setAttribute('aria-pressed',String(active));});evidenceChecklistItems.forEach((item,itemIndex)=>{item.classList.toggle('is-active',itemIndex===index);item.classList.toggle('is-done',itemIndex<evidenceCaptures);});}function evidenceRender(reason){const version=evidenceCore?.dataset.workflowVersion||'0';const zoom=Number(evidenceZoom.value);const active=Math.min(evidenceNotes.length-1,Number(evidenceStep.value)||0);evidenceShell.style.setProperty('--evidence-zoom',String(zoom));evidenceZoomValue.textContent=zoom+'%';evidenceSetCard(active);evidenceStatus.textContent=reason+' · 核心版本 '+version;}evidenceModeButtons.forEach(button=>button.addEventListener('click',()=>{evidenceModeButtons.forEach(item=>item.classList.toggle('primary',item===button));evidenceShell.dataset.boardMode=button.dataset.boardMode;evidenceRender('已切换到'+button.textContent);announce('证据模式：'+button.textContent);}));evidenceCards.forEach((card,index)=>card.addEventListener('click',()=>{evidenceStep.value=String(index);evidenceRender('已切换观察卡片');announce('观察卡片：'+evidenceNotes[index]);}));evidenceZoom.addEventListener('input',()=>{evidenceRender('画布缩放已更新');announce('观测缩放 '+evidenceZoom.value+'%');});evidenceStep.addEventListener('change',()=>{const index=Number(evidenceStep.value)||0;evidenceRender('已切换取样');announce('当前取样：'+evidenceNotes[index]);});document.querySelector('#evidenceCapture').addEventListener('click',()=>{const index=Math.min(evidenceNotes.length-1,Number(evidenceStep.value)||0);const note=evidenceNotes[index];const version=evidenceCore?.dataset.workflowVersion||'0';evidenceCaptures+=1;const item=document.createElement('li');item.textContent='证据 '+evidenceCaptures+' · '+note+' · 核心版本 '+version;const empty=evidenceLog.querySelector('li')?.textContent==='尚未写入证据';if(empty)evidenceLog.replaceChildren(item);else evidenceLog.prepend(item);while(evidenceLog.children.length>6)evidenceLog.lastElementChild.remove();evidenceRender('已写入证据 '+evidenceCaptures);announce('已写入证据 '+evidenceCaptures+' · '+note);});evidenceCore?.addEventListener('focusin',()=>evidenceRender('主案例获得焦点'));evidenceCore?.addEventListener('click',()=>evidenceRender('主案例发生交互'));evidenceRender('等待采样');
</script>
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