音频传感席页面可见性记录
在音频传感席场景中完成页面可见性记录：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">art-deco / 页面可见性记录 / INTERMEDIATE</span><h1>音频传感席页面可见性记录</h1><p class="intro">在音频传感席场景中完成页面可见性记录：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">音频传感席</span></header>
<div class="composition-index"><section class="demo" aria-label="音频传感席页面可见性记录交互区域"><div id="similarityShell" class="similarity-shell" data-review-state="focus"><header class="similarity-head"><div><span class="eyebrow">音频传感席 / REVIEW STUDIO</span><h2>页面可见性记录复核工作台</h2><p>把主案例放到独立的复核外壳里，额外记录观察模式、检查点和当前结论。</p></div><output id="similarityState">准备开始复核</output></header><div class="similarity-layout"><aside class="similarity-console"><fieldset class="similarity-modes"><legend>复核视角</legend><button class="action primary" type="button" data-review-view="focus">聚焦主视图</button><button class="action" type="button" data-review-view="compare">对照清单</button><button class="action" type="button" data-review-view="audit">记录现场</button></fieldset><label>观察密度<input id="similarityDensity" type="range" min="84" max="124" value="100"><output id="similarityDensityValue">100%</output></label><label class="similarity-pin"><input id="similarityPin" type="checkbox"> 固定当前检查点</label><ol id="similarityChecklist" class="similarity-checklist"><li>音频传感席提醒</li><li>音频传感席收藏</li><li>音频传感席概览</li><li>音频传感席计划</li></ol><button id="similarityCapture" class="action primary" type="button">记录检查点</button><ol id="similarityLog" class="similarity-log"><li>等待第一条检查记录</li></ol></aside><section class="similarity-stage"><div id="similarityDeck" class="similarity-deck"><article data-active="true"><span>01</span><strong>音频传感席提醒</strong><p>检查状态变化是否可见</p></article><article><span>02</span><strong>音频传感席收藏</strong><p>确认键盘与点击入口一致</p></article><article><span>03</span><strong>音频传感席概览</strong><p>观察布局在窄屏下是否回退</p></article><article><span>04</span><strong>音频传感席计划</strong><p>记录当前复核结论</p></article></div><div id="similarityCoreShell" class="similarity-core-shell"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">音频传感席 DISPATCH</span><h2>音频传感席调度台</h2><form id="workflowDispatchForm"><label>任务类型<select id="workflowDispatchKind"><option>音频传感席权限检查</option><option>音频传感席能力记录</option><option>音频传感席本地保存</option></select></label><label>检测项目<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="36"><span>项</span></label><fieldset><legend>处理优先级</legend><label><input type="radio" name="workflowPriority" value="normal" checked>常规</label><label><input type="radio" name="workflowPriority" value="urgent">紧急</label></fieldset><button class="action primary" type="submit">记录能力</button></form><label>当前任务<select id="workflowDispatchActive" aria-label="切换当前任务"><option value="1">音频传感席权限检查</option><option value="2">音频传感席能力记录</option></select></label><output id="workflowDispatchSummary">等待调度</output></aside><section id="workflowCore" class="workflow-core dispatch-workbench" data-dispatch-priority="normal"><!-- 11DZ_CORE_START:browser-media-device-page-visibility --><div class="visibility-journal"><header><span class="eyebrow">VISIBILITY JOURNAL</span><h2>音频传感席可见性日志</h2><output id="visibilityClock">00:00</output><p id="visibilityState">正在观察页面状态</p></header><section><div id="visibilityMeter" role="progressbar" aria-label="本次可见时间" aria-valuemin="0" aria-valuemax="60" aria-valuenow="0"><i></i></div><dl><div><dt>可见秒数</dt><dd id="visibilitySeconds">0</dd></div><div><dt>隐藏次数</dt><dd id="visibilityHiddenCount">0</dd></div><div><dt>当前状态</dt><dd id="visibilityNative">visible</dd></div></dl><button id="visibilityPause" class="action primary" type="button" data-core-bridge="browser-media-device-page-visibility">暂停观察</button><button id="visibilityReset" class="action" type="button">重置日志</button></section><aside><h3>状态切换</h3><ul id="visibilityEvents"><li>观察已开始</li></ul></aside></div><!-- 11DZ_CORE_END --></section></div></div></section></div></div><p id="status" class="status" role="status" aria-live="polite"></p></section><aside class="index-mark" aria-hidden="true"><strong>05</strong><span>音频传感席 FIELD INDEX</span></aside></div>
</main>
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const workflowDispatchCore=document.querySelector('#workflowCore');const workflowDispatchForm=document.querySelector('#workflowDispatchForm');const workflowDispatchSelect=document.querySelector('#workflowDispatchActive');const workflowDispatchJobs=new Map([["1",{"label":"音频传感席权限检查","amount":12,"priority":"normal","touches":0}],["2",{"label":"音频传感席能力记录","amount":21,"priority":"urgent","touches":0}]]);let workflowDispatchSerial=workflowDispatchJobs.size;function workflowDispatchDrive(job,activate=false){workflowDispatchCore.dataset.dispatchPriority=job.priority;workflowDispatchCore.style.setProperty('--dispatch-load',Math.min(.95,.16+job.amount/120));const bridge=activate?workflowBridgeActivate():{changed:false,summary:workflowBridgeSummary()};document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' 项 · '+bridge.summary;announce('音频传感席当前任务：'+job.label);}function workflowDispatchRender(activeId,activate=false){workflowDispatchSelect.replaceChildren(...[...workflowDispatchJobs].map(([id,job])=>{const option=document.createElement('option');option.value=id;option.textContent=job.label+(job.priority==='urgent'?' · 紧急':'');return option;}));workflowDispatchSelect.value=activeId;workflowDispatchDrive(workflowDispatchJobs.get(activeId),activate);}workflowDispatchForm.addEventListener('submit',event=>{event.preventDefault();const data=new FormData(workflowDispatchForm);const id=String(++workflowDispatchSerial);workflowDispatchJobs.set(id,{label:document.querySelector('#workflowDispatchKind').value,amount:Math.max(1,Number(document.querySelector('#workflowDispatchAmount').value)||1),priority:data.get('workflowPriority'),touches:0});workflowDispatchRender(id,true);});workflowDispatchSelect.addEventListener('change',()=>workflowDispatchDrive(workflowDispatchJobs.get(workflowDispatchSelect.value),true));workflowDispatchCore.addEventListener('focusin',()=>{const job=workflowDispatchJobs.get(workflowDispatchSelect.value);if(!job)return;job.touches+=1;document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' 项 · '+workflowBridgeSummary();});workflowDispatchRender('1',false);
workflowBridgeReset();
const similarityShell=document.querySelector('#similarityShell');const similarityState=document.querySelector('#similarityState');const similarityDensity=document.querySelector('#similarityDensity');const similarityDensityValue=document.querySelector('#similarityDensityValue');const similarityPin=document.querySelector('#similarityPin');const similarityChecklistItems=[...document.querySelectorAll('#similarityChecklist li')];const similarityDeckItems=[...document.querySelectorAll('#similarityDeck article')];const similarityLog=document.querySelector('#similarityLog');const similarityNotes=["音频传感席提醒","音频传感席收藏","音频传感席概览","音频传感席计划"];const similarityCore=document.querySelector('#workflowCore');let similarityCaptures=0;function similaritySetActive(index){similarityDeckItems.forEach((item,itemIndex)=>{if(itemIndex===index)item.setAttribute('data-active','true');else item.removeAttribute('data-active');});}function similarityRender(reason){const version=similarityCore?.dataset.workflowVersion||'0';const density=Number(similarityDensity.value);similarityShell.style.setProperty('--similarity-density',String(density));similarityShell.dataset.pinned=String(similarityPin.checked);similarityDensityValue.textContent=density+'%';similarityChecklistItems.forEach((item,index)=>item.classList.toggle('is-done',index<similarityCaptures));similaritySetActive(Math.min(similarityDeckItems.length-1,similarityCaptures%similarityDeckItems.length));similarityState.textContent=reason+' · 核心版本 '+version+(similarityPin.checked?' · 已固定':'');}document.querySelectorAll('[data-review-view]').forEach(button=>button.addEventListener('click',()=>{document.querySelectorAll('[data-review-view]').forEach(item=>item.classList.toggle('primary',item===button));similarityShell.dataset.reviewState=button.dataset.reviewView;similarityRender('已切换到'+button.textContent);announce('复核视角：'+button.textContent);}));similarityDensity.addEventListener('input',()=>{similarityRender('观察密度已更新');announce('观察密度 '+similarityDensity.value+'%');});similarityPin.addEventListener('change',()=>{similarityRender(similarityPin.checked?'当前检查点已固定':'当前检查点已解锁');announce(similarityPin.checked?'已固定当前检查点':'已取消固定检查点');});document.querySelector('#similarityCapture').addEventListener('click',()=>{const note=similarityNotes[similarityCaptures%similarityNotes.length];const version=similarityCore?.dataset.workflowVersion||'0';similarityCaptures+=1;const item=document.createElement('li');item.textContent='检查点 '+similarityCaptures+' · '+note+' · 核心版本 '+version;const empty=similarityLog.querySelector('li')?.textContent==='等待第一条检查记录';if(empty)similarityLog.replaceChildren(item);else similarityLog.prepend(item);while(similarityLog.children.length>6)similarityLog.lastElementChild.remove();similarityRender('已记录检查点 '+similarityCaptures);announce('已记录检查点 '+similarityCaptures+' · '+note);});similarityCore?.addEventListener('focusin',()=>similarityRender('主视图获得焦点'));similarityCore?.addEventListener('click',()=>similarityRender('主视图发生交互'));similarityRender('准备开始复核');
</script>
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