Tabelas e exibição de dados

Tabela de dados paginada de notas do curso

Conclua a tabela de dados paginada em um cenário de notas de curso: com conteúdo real, controles acionáveis, feedback de estado claro e layout responsivo em diferentes tamanhos.

Tabelas e exibição de dadosTabela de dados paginadaHTML TableCSSJavaScript
É possível editar, executar e salvar este exemplo após ativar JavaScript. O código-fonte fixo é o seguinte:
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    <header class="mast"><div><span class="eyebrow">editorial / tabela de dados paginada / ADVANCED</span><h1>Tabela de dados paginada de notas do curso</h1><p class="intro">Conclua a tabela de dados paginada em um cenário de notas de curso: com conteúdo real, controles acionáveis, feedback de estado claro e layout responsivo em diferentes tamanhos.</p></div><span class="scenario">Notas do curso</span></header>
    <div class="composition-studio"><div class="studio-ruler" aria-hidden="true"></div><section class="demo" aria-label="Área de interação da tabela paginada de notas da disciplina"><div class="workflow-session"><header class="session-command"><div><span class="eyebrow">SESSION de notas da disciplina</span><h2>estação de cronometragem da revisão de notas</h2></div><output id="workflowSessionClock">00:45</output><label>Duração da rodada<input id="workflowSessionLength" type="range" min="15" max="90" step="15" value="45"><span>s</span></label><button id="workflowSessionToggle" class="action primary" type="button">Começar a revisão</button></header><div id="workflowSessionProgress" role="progressbar" aria-label="Progresso da revisão de notas" 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:tables-data-paged-table --><div class="paged-table-demo"><div class="special-table-shell"><table class="special-table"><caption>Registros paginados das notas da disciplina</caption><thead><tr><th>Número de ordem</th><th>Projeto</th><th>Status</th></tr></thead><tbody id="pagedRows"></tbody></table></div><nav class="table-pager" aria-label="Paginação da tabela"><input id="tablePrevious" type="button" value="Página anterior"><output id="tablePageStatus">1 / 3</output><input id="tableNext" type="button" value="Próxima página" data-core-bridge="tables-data-paged-table"></nav></div><!-- 11DZ_CORE_END --></section><footer class="session-log"><strong id="workflowSessionScore">0 pontos de verificação de interação</strong><ol id="workflowSessionLaps" aria-label="Registro da rodada"></ol></footer></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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const pageRows=[{"label":"Visão geral das notas da disciplina","value":18,"status":"Pendente"},{"label":"Plano de notas da disciplina","value":31,"status":"Em andamento"},{"label":"inspiração para notas do curso","value":44,"status":"Concluído"},{"label":"Registro de notas do curso","value":57,"status":"Pendente"},{"label":"Colaboração em notas da disciplina","value":70,"status":"Em andamento"},{"label":"Progresso das notas dos cursos","value":83,"status":"Concluído"},{"label":"Lembrete de notas da disciplina","value":96,"status":"Pendente"},{"label":"Coleção de notas das disciplinas","value":30,"status":"Em andamento"},{"label":"Visão geral das notas da disciplina","value":43,"status":"Concluído"}];let tablePage=0;const rowsPerPage=3;function renderTablePage(){const pageCount=Math.ceil(pageRows.length/rowsPerPage);const visible=pageRows.slice(tablePage*rowsPerPage,(tablePage+1)*rowsPerPage);document.querySelector('#pagedRows').innerHTML=visible.map((row,index)=>'<tr><td>'+(tablePage*rowsPerPage+index+1)+'</td><td>'+row.label+'</td><td>'+row.status+'</td></tr>').join('');document.querySelector('#tablePageStatus').textContent=(tablePage+1)+' / '+pageCount;document.querySelector('#tablePrevious').disabled=tablePage===0;document.querySelector('#tableNext').disabled=tablePage===pageCount-1;announce('Tabela nº '+(tablePage+1)+' Página');}document.querySelector('#tablePrevious').addEventListener('click',()=>{tablePage=Math.max(0,tablePage-1);renderTablePage();});document.querySelector('#tableNext').addEventListener('click',()=>{tablePage=Math.min(Math.ceil(pageRows.length/rowsPerPage)-1,tablePage+1);renderTablePage();});renderTablePage();
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const workflowSessionCore=document.querySelector('#workflowCore');const workflowSessionToggle=document.querySelector('#workflowSessionToggle');const workflowSessionLength=document.querySelector('#workflowSessionLength');const workflowSessionState={phase:'ready',elapsed:0,limit:Number(workflowSessionLength.value),checkpoints:[],timer:null};function workflowSessionFormat(seconds){return String(Math.floor(seconds/60)).padStart(2,'0')+':'+String(seconds%60).padStart(2,'0');}function workflowSessionDrive(){const percent=Math.min(100,Math.round(workflowSessionState.elapsed/workflowSessionState.limit*100));document.querySelector('#workflowSessionClock').textContent=workflowSessionFormat(Math.max(0,workflowSessionState.limit-workflowSessionState.elapsed));const progress=document.querySelector('#workflowSessionProgress');progress.setAttribute('aria-valuenow',String(percent));progress.querySelector('i').style.width=percent+'%';workflowSessionCore.dataset.sessionPhase=workflowSessionState.phase;document.querySelector('#workflowSessionScore').textContent=workflowSessionState.checkpoints.length+' pontos de verificação de interação';}function workflowSessionLap(label){workflowSessionState.checkpoints.push({label,at:workflowSessionState.elapsed});const item=document.createElement('li');item.textContent=label+' · '+workflowSessionFormat(workflowSessionState.elapsed);document.querySelector('#workflowSessionLaps').append(item);workflowSessionDrive();}function workflowSessionStop(complete=false){clearInterval(workflowSessionState.timer);workflowSessionState.timer=null;workflowSessionState.phase=complete?'complete':'paused';workflowSessionToggle.textContent=complete?'Reiniciar':'Continuar rodada';workflowSessionToggle.setAttribute('aria-pressed','false');workflowSessionDrive();announce(complete?'Revisão de notas concluída':'A rodada foi pausada');}function workflowSessionStart(){if(workflowSessionState.phase==='complete'){workflowSessionState.elapsed=0;workflowSessionState.checkpoints=[];document.querySelector('#workflowSessionLaps').replaceChildren();}workflowSessionState.phase='running';workflowSessionToggle.textContent='Pausar rodada';workflowSessionToggle.setAttribute('aria-pressed','true');const bridge=workflowBridgeActivate();workflowSessionLap(bridge.summary);clearInterval(workflowSessionState.timer);workflowSessionState.timer=setInterval(()=>{workflowSessionState.elapsed+=1;if(workflowSessionState.elapsed>=workflowSessionState.limit){workflowSessionStop(true);return;}workflowSessionDrive();},1000);workflowSessionDrive();announce('Início da rodada de revisão de desempenho · '+bridge.summary);}workflowSessionToggle.addEventListener('click',()=>workflowSessionState.phase==='running'?workflowSessionStop():workflowSessionStart());workflowSessionLength.addEventListener('input',()=>{workflowSessionState.limit=Number(workflowSessionLength.value);workflowSessionState.elapsed=Math.min(workflowSessionState.elapsed,workflowSessionState.limit);workflowSessionDrive();});workflowSessionCore.addEventListener('keydown',event=>{if(event.key==='Enter'||event.key===' '){workflowSessionLap('operação por teclado');}});workflowSessionCore.addEventListener('click',event=>{if(event.target.closest('[data-core-bridge]'))workflowSessionLap('Ação principal · '+workflowBridgeSummary());});document.addEventListener('visibilitychange',()=>{if(document.hidden&&workflowSessionState.phase==='running')workflowSessionStop();});workflowSessionDrive();
workflowBridgeReset();
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