文档审阅底部操作面板
在文档审阅场景中完成底部操作面板：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：
<!doctype html>
<html lang="zh-Hans" dir="ltr">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>文档审阅底部操作面板</title>
<style>
:root { --ink:#30231f; --paper:#f9efe5; --accent:#8b6fb0; --secondary:#d7a971; --line:color-mix(in srgb, var(--ink) 18%, transparent); --shadow:0 24px 60px color-mix(in srgb, var(--ink) 16%, transparent); color-scheme:light; }
* { box-sizing:border-box; }
html { min-width:320px; background:var(--paper); }
body { min-height:100vh; margin:0; overflow-x:hidden; color:var(--ink); font-family:"DIN Alternate","Arial Narrow",sans-serif; background:repeating-linear-gradient(135deg,color-mix(in srgb,var(--ink) 5%,transparent) 0 1px,transparent 1px 18px),var(--paper); }
button,input,select,textarea { color:inherit; font:inherit; }
button,[role="button"],input,select,textarea { accent-color:var(--accent); }
button { cursor:pointer; }
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible { outline:3px solid var(--accent); outline-offset:3px; }
[hidden] { display:none !important; }
@media (max-width:700px) { .mast h1 { line-height:1.08 !important; letter-spacing:-.035em !important; overflow-wrap:anywhere; } }
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { scroll-behavior:auto !important; animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; } }
.mast{display:flex;justify-content:space-between;border-bottom:6px solid var(--ink);padding-bottom:18px;gap:20px;align-items:flex-end;margin:0 0 22px}.page{width:min(1240px,calc(100% - 28px));margin:auto;padding:34px 0 70px}.scenario{padding:8px 12px;border:2px solid var(--ink);font:900 12px/1 ui-monospace,monospace}.mast h1{font-family:"DIN Condensed","Arial Narrow",sans-serif;font-weight:900;text-transform:uppercase;font-size:clamp(44px,10vw,104px);letter-spacing:-.02em;max-width:1000px;margin:0;line-height:.82}.intro{max-width:720px;font-family:"Arial Narrow",sans-serif;line-height:1.5}.eyebrow{display:inline-block;padding:6px 9px;color:var(--paper);background:var(--accent);font:900 10px/1 ui-monospace,monospace;letter-spacing:.12em}.demo{border-radius:3px;box-shadow:10px 10px 0 var(--accent);position:relative;min-height:400px;overflow:hidden;padding:32px;background:var(--paper)}@media(max-width:700px){.mast{display:grid;grid-template-columns:1fr}.page{width:calc(100% - 16px);padding-top:16px}.demo{padding:14px}}
.panel{padding:26px;border:1px solid var(--line);border-radius:2px;background:var(--paper)}.stack{display:grid;gap:28px}.row{display:flex;gap:20px;flex-wrap:wrap}.action{padding:9px 2px;border:0;border-bottom:2px solid var(--line);background:transparent}.action.primary,.action.is-active{border-color:var(--accent);color:var(--accent)}.muted{font-size:14px;line-height:1.9}.status{min-height:20px;margin-top:28px;font-size:13px}.metric{font-size:clamp(40px,9vw,88px);font-weight:500;letter-spacing:-.06em}.meter{height:2px;background:var(--line)}.meter>i{display:block;height:100%;background:var(--accent)}.chip{font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.composition-studio{display:grid;gap:14px}.studio-ruler{display:flex;justify-content:space-between;padding:0 4px;color:color-mix(in srgb,var(--ink) 55%,transparent);font:700 11px/1 ui-monospace,monospace;letter-spacing:.14em}.studio-ruler::before{content:"01 / WORKING PROTOTYPE"}.studio-ruler::after{content:"360 · 768 · 1440"}.composition-studio .demo::after{content:"";position:absolute;right:18px;bottom:18px;width:24px;height:24px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);pointer-events:none}
.phone-preview{display:grid;grid-template-rows:auto 1fr auto;min-height:420px;max-width:640px;margin:auto;overflow:hidden;border:1px solid var(--line);border-radius:32px;background:var(--paper);box-shadow:var(--shadow)}.phone-preview>header,.phone-preview>footer{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line);font-weight:900}.phone-preview>header button{width:44px;height:40px;border:1px solid var(--line);border-radius:999px;background:transparent}.phone-preview>main{display:grid;align-content:center;padding:clamp(28px,7vw,70px)}.phone-preview h2{margin:.2em 0;font-size:clamp(38px,8vw,78px)}.phone-preview>footer{justify-content:flex-end;border-top:1px solid var(--line);border-bottom:0}.phone-preview>footer button{padding:10px 15px;border:1px solid var(--line);border-radius:9px;background:transparent}.mobile-sheet-demo dialog{width:min(620px,calc(100% - 16px));max-height:calc(100dvh - 16px);margin:auto auto 8px;padding:0;border:0;border-radius:28px 28px 18px 18px;color:var(--ink);background:var(--paper);box-shadow:0 -25px 80px #0005}.mobile-sheet-demo dialog::backdrop{background:#1119}.mobile-sheet-demo form{display:grid;gap:12px;padding:10px 18px 18px}.sheet-handle{width:62px;height:5px;margin:2px auto 4px;border-radius:999px;background:var(--line)}.mobile-sheet-demo dialog header{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:8px}.mobile-sheet-demo dialog h2{margin:.2em 0}.mobile-sheet-demo dialog header>button{width:42px;height:42px;border:0;border-radius:50%;background:var(--line);font-size:22px}.sheet-actions{display:grid;overflow:hidden;border:1px solid var(--line);border-radius:16px}.sheet-actions>button{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;padding:15px;border:0;background:transparent;text-align:left}.sheet-actions>button+button{border-top:1px solid var(--line)}.sheet-actions>button>span:first-child{display:grid;width:42px;height:42px;place-items:center;border-radius:12px;background:color-mix(in srgb,var(--secondary) 18%,transparent);font-size:22px}.sheet-actions small{display:block;margin-top:4px;opacity:.62}.sheet-actions i{font-size:25px}.sheet-cancel{padding:13px;border:0;border-radius:14px;background:color-mix(in srgb,var(--ink) 8%,transparent);font-weight:900}.workflow-dispatch{display:grid;grid-template-columns:minmax(210px,.48fr) minmax(0,1.52fr);gap:18px}.dispatch-console{display:grid;align-content:start;gap:16px;padding:22px;border:1px solid var(--line);border-radius:18px;background:color-mix(in srgb,var(--secondary) 12%,var(--paper))}.dispatch-console h2{margin:.2em 0}.dispatch-console form,.dispatch-console label{display:grid;gap:7px}.dispatch-console input,.dispatch-console select{min-width:0;width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.dispatch-console fieldset{display:flex;gap:12px;border:1px solid var(--line);border-radius:10px}.dispatch-console fieldset label{display:flex;align-items:center}.dispatch-workbench{--dispatch-load:.22;min-width:0;padding:14px;border-left:8px solid color-mix(in srgb,var(--accent) calc(var(--dispatch-load)*100%),var(--line));background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 8%,transparent),transparent 28%)}.dispatch-workbench[data-dispatch-priority="urgent"]{box-shadow:inset 0 0 0 2px var(--accent)}@media(max-width:900px){.workflow-dispatch{grid-template-columns:1fr}.dispatch-console{order:2}}
</style>
</head>
<body data-aesthetic="industrial" data-composition="studio">
<main class="page">
<header class="mast"><div><span class="eyebrow">industrial / 底部操作面板 / INTERMEDIATE</span><h1>文档审阅底部操作面板</h1><p class="intro">在文档审阅场景中完成底部操作面板：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">文档审阅</span></header>
<div class="composition-studio"><div class="studio-ruler" aria-hidden="true"></div><section class="demo" aria-label="文档审阅底部操作面板交互区域"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">文档审阅 DISPATCH</span><h2>审阅队列调度台</h2><form id="workflowDispatchForm"><label>任务类型<select id="workflowDispatchKind"><option>文字修改</option><option>结构建议</option><option>发布确认</option></select></label><label>待审数量<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="42"><span>条</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">提交审阅</button></form><label>当前任务<select id="workflowDispatchActive" aria-label="切换当前任务"><option value="1">文字修改</option><option value="2">结构建议</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:overlays-feedback-mobile-sheet --><section class="mobile-sheet-demo"><div class="phone-preview"><header><span>文档审阅</span><button id="mobileSheetOpen" type="button" aria-haspopup="dialog" data-core-bridge="overlays-feedback-mobile-sheet">•••<span class="visually-hidden">打开更多操作</span></button></header><main><span class="eyebrow">MOBILE SHEET</span><h2>文档审阅提醒</h2><p>底部操作面板靠近拇指热区，在桌面端仍保持居中内容宽度。</p></main><footer><button type="button">返回</button><button type="button">继续</button></footer></div><dialog id="mobileSheet" aria-labelledby="mobileSheetTitle"><form method="dialog"><div class="sheet-handle" aria-hidden="true"></div><header><div><span class="eyebrow">MORE ACTIONS</span><h2 id="mobileSheetTitle">选择下一步</h2></div><button value="cancel" aria-label="关闭底部操作面板">×</button></header><div class="sheet-actions"><button value="加入收藏"><span aria-hidden="true">☆</span><span><strong>加入收藏</strong><small>文档审阅收藏</small></span><i aria-hidden="true">›</i></button><button value="分享链接"><span aria-hidden="true">↗</span><span><strong>分享链接</strong><small>文档审阅概览</small></span><i aria-hidden="true">›</i></button><button value="保存副本"><span aria-hidden="true">□</span><span><strong>保存副本</strong><small>文档审阅计划</small></span><i aria-hidden="true">›</i></button></div><button class="sheet-cancel" value="cancel">取消</button></form></dialog></section><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
</main>
<script>
'use strict';
const statusOutput = document.querySelector('#status');
const announce = message => { statusOutput.textContent = message; };
/* 11DZ_CORE_SCRIPT_START:overlays-feedback-mobile-sheet */
const mobileSheet=document.querySelector('#mobileSheet');document.querySelector('#mobileSheetOpen').addEventListener('click',()=>{mobileSheet.returnValue='cancel';mobileSheet.showModal();});mobileSheet.addEventListener('click',event=>{if(event.target===mobileSheet)mobileSheet.close('cancel');});mobileSheet.addEventListener('close',()=>announce(mobileSheet.returnValue==='cancel'?'底部操作面板已关闭':'已选择 '+mobileSheet.returnValue));
/* 11DZ_CORE_SCRIPT_END */
const workflowBridgeSpec={"name":"overlays-feedback-mobile-sheet","selector":"[data-core-bridge=\"overlays-feedback-mobile-sheet\"]","mode":"click","key":"Enter"};const workflowBridgeCore=document.querySelector('#workflowCore');const workflowBridgeControl=workflowBridgeCore.querySelector(workflowBridgeSpec.selector);if(!workflowBridgeControl)throw new Error('Missing core bridge: '+workflowBridgeSpec.name);const workflowBridgeControlledId=workflowBridgeControl.getAttribute('aria-controls');const workflowBridgeControlled=workflowBridgeControlledId?document.getElementById(workflowBridgeControlledId):null;workflowBridgeCore.dataset.workflowBridge=workflowBridgeSpec.name;workflowBridgeCore.dataset.workflowVersion='0';function workflowBridgeSerialize(){const visualNode=workflowBridgeCore.firstElementChild||workflowBridgeCore;const visual=getComputedStyle(visualNode);const outputs=[...workflowBridgeCore.querySelectorAll('output,[role="status"],[aria-live],meter,progress')].map(node=>node.textContent.trim()+'|'+node.getAttribute('aria-valuenow')+'|'+node.getAttribute('value'));const canvas=[...workflowBridgeCore.querySelectorAll('canvas')].map(node=>{try{return node.toDataURL().slice(-160);}catch{return 'canvas-unavailable';}});return JSON.stringify({html:workflowBridgeCore.innerHTML,status:statusOutput.textContent,outputs,canvas,visual:[visual.display,visual.visibility,visual.opacity,visual.transform,visual.filter,visual.backgroundColor,visual.width,visual.height],scroll:workflowBridgeSpec.mode==='scroll'?workflowBridgeControl.scrollTop:null});}let workflowBridgeLastEffect=workflowBridgeSerialize();function workflowBridgeSummary(){const label=(workflowBridgeControl.getAttribute('aria-label')||workflowBridgeControl.textContent||workflowBridgeControl.value||workflowBridgeSpec.name).trim().replace(/\s+/g,' ').slice(0,72);return label+' · 核心版本 '+workflowBridgeCore.dataset.workflowVersion;}function workflowBridgeCommit(){const effect=workflowBridgeSerialize();if(effect===workflowBridgeLastEffect)return {changed:false,summary:workflowBridgeSummary()};workflowBridgeLastEffect=effect;workflowBridgeCore.dataset.workflowVersion=String(Number(workflowBridgeCore.dataset.workflowVersion||0)+1);return {changed:true,summary:workflowBridgeSummary()};}function workflowBridgeScheduleCommit(){queueMicrotask(workflowBridgeCommit);setTimeout(workflowBridgeCommit,0);}workflowBridgeControl.addEventListener("click",workflowBridgeScheduleCommit);const workflowBridgeStateTargets=new Set(workflowBridgeCore.querySelectorAll('dialog'));if(workflowBridgeControlled&&workflowBridgeCore.contains(workflowBridgeControlled))workflowBridgeStateTargets.add(workflowBridgeControlled);workflowBridgeStateTargets.forEach(target=>['close','cancel','toggle'].forEach(eventName=>target.addEventListener(eventName,workflowBridgeScheduleCommit)));function workflowBridgeActivate(){workflowBridgeControl.focus();workflowBridgeControl.click();const result=workflowBridgeCommit();setTimeout(workflowBridgeCommit,0);return result;}function workflowBridgeReset(){workflowBridgeCore.dataset.workflowVersion='0';workflowBridgeLastEffect=workflowBridgeSerialize();}
const workflowDispatchCore=document.querySelector('#workflowCore');const workflowDispatchForm=document.querySelector('#workflowDispatchForm');const workflowDispatchSelect=document.querySelector('#workflowDispatchActive');const workflowDispatchJobs=new Map([["1",{"label":"文字修改","amount":12,"priority":"normal","touches":0}],["2",{"label":"结构建议","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+' 条 · '+bridge.summary;announce('审阅队列当前任务：'+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+' 条 · '+workflowBridgeSummary();});workflowDispatchRender('1',false);
workflowBridgeReset();
</script>
</body>
</html>