志愿者报名本地建议输入
在志愿者报名场景中完成本地建议输入：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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<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>志愿者报名本地建议输入</title>
<style>
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* { box-sizing:border-box; }
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<body data-aesthetic="art-deco" data-composition="gallery-frame">
<main class="page">
<header class="mast"><div><span class="eyebrow">art-deco / 本地建议输入 / INTERMEDIATE</span><h1>志愿者报名本地建议输入</h1><p class="intro">在志愿者报名场景中完成本地建议输入：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">志愿者报名</span></header>
<figure class="composition-gallery"><section class="demo" aria-label="志愿者报名本地建议输入交互区域"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">志愿者报名 DISPATCH</span><h2>志愿排班调度台</h2><form id="workflowDispatchForm"><label>任务类型<select id="workflowDispatchKind"><option>签到引导</option><option>物资整理</option><option>现场协助</option></select></label><label>服务时长<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="24"><span>小时</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">接受排班</button></form><label>当前任务<select id="workflowDispatchActive" aria-label="切换当前任务"><option value="1">签到引导</option><option value="2">物资整理</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:forms-input-local-suggestions --><div class="suggestion-form panel"><span class="eyebrow">LOCAL COMBOBOX</span><h2>志愿者报名快速查找</h2><label for="suggestionInput">项目名称</label><input id="suggestionInput" type="text" role="combobox" aria-autocomplete="list" aria-expanded="false" aria-controls="suggestionOptions" autocomplete="off" placeholder="输入关键词"><div id="suggestionOptions" class="suggestion-options" role="listbox" aria-label="本地建议"><button type="button" role="option" aria-selected="true" tabindex="0" data-core-bridge="forms-input-local-suggestions">志愿者报名收藏</button><button type="button" role="option" aria-selected="false" tabindex="-1">志愿者报名概览</button><button type="button" role="option" aria-selected="false" tabindex="-1">志愿者报名计划</button><button type="button" role="option" aria-selected="false" tabindex="-1">志愿者报名灵感</button><button type="button" role="option" aria-selected="false" tabindex="-1">志愿者报名记录</button><button type="button" role="option" aria-selected="false" tabindex="-1">志愿者报名协作</button><button type="button" role="option" aria-selected="false" tabindex="-1">志愿者报名进度</button></div><output id="suggestionChoice">尚未选择</output></div><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section><figcaption class="gallery-caption"><strong>志愿者报名 / GALLERY 03</strong></figcaption></figure>
</main>
<script>
'use strict';
const statusOutput = document.querySelector('#status');
const announce = message => { statusOutput.textContent = message; };
/* 11DZ_CORE_SCRIPT_START:forms-input-local-suggestions */
const suggestionInput=document.querySelector('#suggestionInput');const suggestionButtons=[...document.querySelectorAll('#suggestionOptions [role="option"]')];let suggestionIndex=0;function selectSuggestion(index,focus=false){const visible=suggestionButtons.filter(button=>!button.hidden);if(!visible.length)return;suggestionIndex=(index+visible.length)%visible.length;const target=visible[suggestionIndex];suggestionButtons.forEach(button=>{const selected=button===target;button.setAttribute('aria-selected',String(selected));button.tabIndex=selected?0:-1;});if(focus)target.focus();}function filterSuggestions(){const query=suggestionInput.value.normalize('NFKC').trim().toLowerCase();let count=0;suggestionButtons.forEach(button=>{const searchable=button.textContent.normalize('NFKC').toLowerCase();button.hidden=Boolean(query&&!searchable.includes(query));if(!button.hidden)count+=1;});suggestionInput.setAttribute('aria-expanded',String(count>0));suggestionIndex=0;selectSuggestion(0);announce('本地建议 '+count+' 条');}function chooseSuggestion(button){suggestionInput.value=button.textContent;document.querySelector('#suggestionChoice').textContent='已选择 '+button.textContent;suggestionInput.setAttribute('aria-expanded','false');announce('已选择 '+button.textContent);}suggestionButtons.forEach(button=>button.addEventListener('click',()=>chooseSuggestion(button)));suggestionInput.addEventListener('input',filterSuggestions);suggestionInput.addEventListener('keydown',event=>{if(!['ArrowDown','ArrowUp','Enter'].includes(event.key))return;event.preventDefault();if(event.key==='Enter'){const visible=suggestionButtons.filter(button=>!button.hidden);if(visible[suggestionIndex])chooseSuggestion(visible[suggestionIndex]);return;}selectSuggestion(suggestionIndex+(event.key==='ArrowDown'?1:-1));});filterSuggestions();
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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":"签到引导","amount":12,"priority":"normal","touches":0}],["2",{"label":"物资整理","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+' 小时 · '+bridge.summary;announce('志愿排班当前任务：'+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+' 小时 · '+workflowBridgeSummary();});workflowDispatchRender('1',false);
workflowBridgeReset();
</script>
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