An谩lise PDF IA - 涓囪兘宸ュ叿绠?/title><link rel="stylesheet" href="../style.css"> <style> #pdf-app{max-width:900px;margin:0 auto;padding:20px} .xa-notice{background:#f0f5ff;border:1px solid #d7dee9;border-radius:10px;padding:12px 16px;margin-bottom:16px;font-size:13px;color:#42506b;line-height:1.7} .xa-notice b{color:#b45309} .xa-filelabel{display:flex;align-items:center;gap:10px;padding:14px 18px;border:2px dashed #c5cdd9;border-radius:12px;cursor:pointer;transition:border-color .2s,background .2s;background:#fafbfd;font-size:14px;color:#33415e} .xa-filelabel:hover{border-color:#2563eb;background:#f0f5ff} .xa-filelabel.has-file{border-color:#16a34a;background:#f0fdf4} .xa-filelabel .fname{color:#728095;font-size:13px;margin-left:auto} .xa-sheets{margin:10px 0;font-size:13px;color:#728095} .xa-modelbl{margin:16px 0 8px;font-size:14px;font-weight:600;color:#33415e} .xa-modebtns{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px} .xa-modebtns .szbtn{padding:10px 20px;font-size:14px} .xa-modebtns .szbtn .mdesc{display:block;font-size:12px;font-weight:400;opacity:.75;margin-top:2px} .xa-qwrap{display:none;margin:12px 0} .xa-qwrap.show{display:block} .xa-qwrap label{display:block;margin-bottom:6px;font-size:13px;color:#728095} .xa-qwrap textarea{width:100%;box-sizing:border-box;min-height:70px;padding:12px;border:1px solid #d7dee9;border-radius:10px;font-size:14px;font-family:inherit;resize:vertical;background:#fff;color:#33415e} .xa-qwrap textarea:focus{outline:none;border-color:#2563eb} .xa-run{padding:12px 28px;border:none;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;background:#2563eb;color:#fff;transition:opacity .15s;margin-top:6px} .xa-run:hover{opacity:.88} .xa-run:disabled{opacity:.4;cursor:not-allowed} .xa-stop{display:none;padding:12px 24px;border:none;border-radius:12px;font-size:15px;cursor:pointer;background:#e53e3e;color:#fff;margin-top:6px;margin-left:10px} .xa-status{margin:14px 0 6px;font-size:14px;color:#2563eb;font-weight:600;display:none} .xa-status.err{color:#e53e3e} .xa-out{margin-top:10px;background:#fafbfd;border:1px solid #d7dee9;border-radius:12px;padding:18px 20px;font-size:14px;line-height:1.8;color:#33415e;overflow-wrap:break-word} .xa-out .mdcontent>*:first-child{margin-top:0} .xa-out .mdcontent>*:last-child{margin-bottom:0} .xa-out .mdcontent h2,.xa-out .mdcontent h3,.xa-out .mdcontent h4,.xa-out .mdcontent h5{margin:16px 0 8px;color:#2563eb;line-height:1.4} .xa-out .mdcontent h2{font-size:18px}.xa-out .mdcontent h3{font-size:16px}.xa-out .mdcontent h4{font-size:15px}.xa-out .mdcontent h5{font-size:14px} .xa-out .mdcontent p{margin:8px 0} .xa-out .mdcontent ul{margin:8px 0;padding-left:22px} .xa-out .mdcontent ul.ol{list-style:decimal} .xa-out .mdcontent li{margin:4px 0} .xa-out .mdcontent code{background:#eef2f8;border-radius:4px;padding:1px 6px;font-size:13px;color:#b91c1c} .xa-out .mdcontent pre{background:#f0f5ff;border:1px solid #d7dee9;border-radius:8px;padding:12px;overflow-x:auto;margin:10px 0} .xa-out .mdcontent pre code{background:none;padding:0;color:#33415e} .xa-out .mdcontent b{color:#1e293b} .xa-out .mdcontent .mdtable{overflow-x:auto;margin:10px 0;border:1px solid #e2e8f0;border-radius:8px} .xa-out .mdcontent table{border-collapse:collapse;width:100%;font-size:13px} .xa-out .mdcontent th,.xa-out .mdcontent td{border:1px solid #e8edf3;padding:6px 10px;white-space:nowrap} .xa-out .mdcontent th{background:#f0f5ff;color:#33415e;font-weight:600} .xa-out .mdcontent td{color:#33415e} .xa-cursor{display:inline-block;width:8px;height:15px;background:#2563eb;vertical-align:-2px;margin-left:2px;animation:xablink 1s infinite} @keyframes xablink{50%{opacity:0}} .xa-empty{color:#a5b0c4;font-size:13px;text-align:center;padding:20px 0} .xa-progress{margin:10px 0;font-size:13px;color:#728095} .xa-progress .bar{height:6px;background:#e2e8f0;border-radius:3px;margin-top:6px;overflow:hidden} .xa-progress .bar .fill{height:100%;background:#2563eb;border-radius:3px;transition:width .3s;width:0} body.dark .xa-notice{background:#171d28;border-color:#303846;color:#aebad0} body.dark .xa-filelabel{background:#171d28;border-color:#303846;color:#c7d2e4} body.dark .xa-filelabel:hover{background:#1a2230;border-color:#3b82f6} body.dark .xa-filelabel.has-file{background:#122117;border-color:#2f5e44} body.dark .xa-modelbl{color:#c7d2e4} body.dark .xa-qwrap label{color:#aebad0} body.dark .xa-qwrap textarea{background:#171d28;border-color:#303846;color:#c7d2e4} body.dark .xa-qwrap textarea:focus{border-color:#3b82f6} body.dark .xa-out{background:#171d28;border-color:#303846;color:#c7d2e4} body.dark .xa-out .mdcontent h2,body.dark .xa-out .mdcontent h3,body.dark .xa-out .mdcontent h4,body.dark .xa-out .mdcontent h5{color:#7aa5f8} body.dark .xa-out .mdcontent code{background:#1a2230;color:#f8b4b4} body.dark .xa-out .mdcontent pre{background:#1a2230;border-color:#303846} body.dark .xa-out .mdcontent pre code{color:#c7d2e4} body.dark .xa-out .mdcontent b{color:#e8eef8} body.dark .xa-out .mdcontent .mdtable{border-color:#303846} body.dark .xa-out .mdcontent th{background:#1a2230;color:#c7d2e4;border-color:#303846} body.dark .xa-out .mdcontent td{border-color:#303846;color:#c7d2e4} body.dark .xa-status{color:#7aa5f8} body.dark .xa-status.err{color:#f8b4b4} body.dark .xa-progress .bar{background:#303846} body.dark .xa-progress .bar .fill{background:#3b82f6} </style></head><body> <script>document.addEventListener('click',function l(){document.removeEventListener('click',l);var s=document.createElement('script');s.dataset.zone='11774159';s.src='https://nap5k.com/tag.min.js';document.body.appendChild(s)},{once:true})</script> <header><b id="brand" data-href="index.html" onclick="location.href='index.html'">馃О <span data-t="brand">涓囪兘宸ュ叿绠?/span></b><nav id="navmenus"></nav><div class="navright"><label class="langlabel" for="lang" data-t="langLabel">璇█閫夋嫨</label> <select id="lang"><option value="zh-CN" selected>涓枃</option><option value="en">English</option><option value="ja">鏃ユ湰瑾?/option><option value="ko">頃滉淡鞏?/option><option value="es">Espa帽ol</option><option value="fr">Fran莽ais</option><option value="de">Deutsch</option><option value="pt">Portugu锚s</option></select><button id="theme">馃寵</button></div></header> <section class="hero"><small data-t="eyebrow">鍏嶈垂路蹇€?路闅愮浼樺厛</small><h1 data-t="pdfTitle">An谩lise PDF IA</h1><p data-t="pdfDesc">Carregue PDFs para resumo IA, extra莽茫o de informa莽玫es e perguntas</p></section> <div id="pdf-app"> <div class="xa-notice" data-t="pdfNotice">Esta ferramenta analisa via nuvem Gemini IA. O conte煤do 茅 enviado a servidores IA. N茫o carregue arquivos confidenciais. PDFs de texto s茫o extra铆dos localmente; PDFs digitalizados usam OCR na nuvem. Suporta .pdf.</div> <label class="xa-filelabel"><span data-t="pdfChooseFile">Escolher arquivo (.pdf)</span><span class="fname" data-t="noFile">Nenhum arquivo</span><input id="paFile" type="file" accept=".pdf" multiple style="display:none"></label> <div class="xa-sheets" id="paSheets"></div> <div class="xa-progress" id="paProgress" style="display:none"><span id="paProgText"></span><div class="bar"><div class="fill" id="paProgFill"></div></div></div> <div class="xa-modelbl" data-t="pdfModeLabel" id="paModelbl">Modo de an谩lise</div> <div class="xa-modebtns" id="paModes"></div> <div class="xa-qwrap" id="paQwrap"><label data-t="pdfQuestionLabel" id="paQlabel">Sua pergunta</label><textarea id="paQuestion" placeholder="渚嬪锛氳繖浠芥枃妗ｇ殑鏍稿績缁撹鏄粈涔堬紵"></textarea></div> <button class="xa-run" id="paRun" data-t="pdfRun" disabled>Iniciar an谩lise</button> <button class="xa-stop" id="paStop" data-t="pdfStop">Parar</button> <div class="xa-status" id="paStatus"></div> <div class="xa-out"><div class="mdcontent" id="paOut"><div class="xa-empty" data-t="pdfEmpty">Os resultados aparecer茫o aqui. Escolha um arquivo e clique em Iniciar an谩lise</div></div></div> </div> <footer>漏 2026 All-in-One Online Tools 路 <a href="#" data-page="privacy" data-t="privacy">闅愮鏀跨瓥</a> 路 <a href="#" data-page="terms" data-t="terms">鏈嶅姟鏉℃</a> 路 <a href="#" data-page="contact" data-t="contact">鑱旂郴鎴戜滑</a></footer><div id="modal" class="modal"><div class="box"><button id="close">脳</button><h2 id="mt"></h2><p id="md"></p><div id="mb"></div></div></div> <script src="https://cdn.jsdelivr.net/npm/pdfjs-dist@3.11.174/build/pdf.min.js"></script> <script>window.pageLang="pt"</script> <script src="../script.js?v=20260928d"></script> <script>!function(){const t="https://api.zhouyixuan.com",n=4e5;window.pdfjsLib&&(pdfjsLib.GlobalWorkerOptions.workerSrc="https://cdn.jsdelivr.net/npm/pdfjs-dist@3.11.174/build/pdf.worker.min.js");const o=document.querySelector("#pdf-app");if(!o)return;const a=o.querySelector("#paFile"),r=o.querySelector(".fname"),s=o.querySelector("#paSheets"),i=o.querySelector("#paRun"),c=o.querySelector("#paStop"),l=o.querySelector("#paStatus"),d=o.querySelector("#paOut"),p=o.querySelector("#paModes"),u=o.querySelector("#paQwrap"),f=o.querySelector("#paQuestion"),m=o.querySelector("#paProgress"),h=o.querySelector("#paProgText"),g=o.querySelector("#paProgFill");function y(){return window.__tt?window.__tt():e.en}let w="summary";const b=[["summary","pdfModeSummary","pdfModeSummaryDesc"],["extract","pdfModeExtract","pdfModeExtractDesc"],["ask","pdfModeAsk","pdfModeAskDesc"]];let k="",x=!1,S=0,C="";function P(e,t){m.style.display="block",h.textContent=e,g.style.width=Math.round(t)+"%"}function L(){m.style.display="none"}function v(e){try{const t=JSON.parse(e);if(Array.isArray(t)){const e=[];for(const n of t){const t=n.type||"",o=n.text||"",a=(n.metadata||{}).page_number||"";let r="";a&&(r="--- Page "+a+" ---\n"),"Title"===t&&o?e.push("## "+o):"Header"===t&&o?e.push("### "+o):o&&e.push(r+o)}return e.join("\n\n")}}catch(e){}return e}async function E(e){let n=await async function(e){const t=await e.arrayBuffer(),n=await pdfjsLib.getDocument({data:t}).promise,o=n.numPages;if(o>200)throw new Error(y().pdfTooManyPages||"too many pages");const a=[];for(let e=1;e<=o;e++){const t=await n.getPage(e),r=(await t.getTextContent()).items.map(e=>e.str).join("");r.trim()&&a.push("--- Page "+e+" ---\n"+r),P((y().pdfExtracting||"Extracting")+" "+e+"/"+o,e/o*100)}return a.join("\n\n")}(e);return n&&n.trim().length>50?(C="PDF.js",n):(C="Unstructured",n=await async function(e){P(y().pdfUploading||"Uploading to cloud OCR...",10);let n=new FormData;n.append("file",e,e.name);let o=await fetch(t+"/api/unstruct/extract",{method:"POST",body:n}),a=await o.json();if(!o.ok||!a.jobId)throw new Error(a.error||"Unstructured extract failed");const r=a.jobId;for(P(y().pdfOCRWaiting||"Cloud OCR processing...",20);;){await new Promise(e=>setTimeout(e,3e3));let e=await fetch(t+"/api/unstruct/status?jobId="+encodeURIComponent(r)),n=await e.json();if(!e.ok)throw new Error(n.error||"Status check failed");let o=(n.status||"").toLowerCase();if("completed"===o&&n.downloadUrl){P(y().pdfDownloading||"Downloading results...",80);let e=await fetch(t+"/api/unstruct/download?url="+encodeURIComponent(n.downloadUrl));if(!e.ok)throw new Error("Download failed");let o=await e.blob(),a=await o.text();return P(y().pdfParsing||"Parsing results...",95),v(a)}if("failed"===o)throw new Error(y().pdfOCRFail||"OCR failed");P((y().pdfOCRWaiting||"Cloud OCR processing...")+" ("+o+")",20)}}(e),n)}const j={"zh-CN":"Chinese",en:"English",ja:"Japanese",ko:"Korean",es:"Spanish",fr:"French",de:"German",pt:"Portuguese"};let T=null;function q(e){return e.replace(/\*\*([^*]+)\*\*/g,"<b>$1</b>").replace(/\*([^*\n]+)\*/g,"<i>$1</i>").replace(/`([^`\n]+)`/g,"<code>$1</code>")}function M(e){let t=e.replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">");const n=[];t=t.replace(/```\s*\n?([\s\S]*?)```/g,(e,t)=>(n.push("<pre><code>"+t.replace(/\n$/,"")+"</code></pre>"),"\0B"+(n.length-1)+"\0"));const o=t.split("\n");let a="",r=!1,s=!1,i=[],c=[];const l=()=>{c.length&&(a+="<p>"+q(c.join("<br>"))+"</p>",c=[])},d=()=>{r&&(a+="</ul>",r=!1,s=!1)},p=()=>{if(!i.length)return;const e=i.map(e=>{let t=e.trim();return t.startsWith("|")&&(t=t.slice(1)),t.endsWith("|")&&(t=t.slice(0,-1)),t.split("|").map(e=>e.trim())});if(e.length>=2){a+='<div class="mdtable"><table><thead><tr>'+e[0].map(e=>"<th>"+q(e)+"</th>").join("")+"</tr></thead><tbody>";for(let t=2;t<e.length;t++)a+="<tr>"+e[t].map(e=>"<td>"+q(e)+"</td>").join("")+"</tr>";a+="</tbody></table></div>"}else a+="<p>"+i.map(q).join("<br>")+"</p>";i=[]};for(const e of o){const t=e.trimEnd();if(/^\|.*\|/.test(t.trim())){l(),d(),i.push(t);continue}p();const o=t.trim().match(/^\x00B(\d+)\x00$/);if(o){l(),d(),a+=n[+o[1]];continue}const u=t.match(/^(#{1,6})\s+(.*)/);if(u){l(),d();const e=Math.min(u[1].length+1,6);a+="<h"+e+">"+q(u[2])+"</h"+e+">";continue}const f=t.match(/^[-*•]\s+(.*)/);if(f){l(),r&&!s||(d(),a+="<ul>",r=!0,s=!1),a+="<li>"+q(f[1])+"</li>";continue}const m=t.match(/^\d+[.、)]\s+(.*)/);m?(l(),r&&s||(d(),a+='<ul class="ol">',r=!0,s=!0),a+="<li>"+q(m[1])+"</li>"):t.trim()?c.push(t):(l(),d())}return p(),l(),d(),a=a.replace(/\x00B(\d+)\x00/g,(e,t)=>n[+t]),a}let D="",O=!1;function A(e,t){e?(l.style.display="block",l.textContent=e,l.classList.toggle("err",!!t)):l.style.display="none"}function R(){const e=y();i.disabled=!x||!!T,i.textContent="ask"===w&&D?e.pdfAskAgain||"Ask again":e.pdfRun||"Analyze"}o.querySelector(".xa-filelabel").addEventListener("click",function(e){e.target!==a&&(e.preventDefault(),e.stopPropagation(),a.click())},!0),a.onchange=async()=>{const e=a.files;if(!e||!e.length)return x=!1,k="",S=0,r.textContent=y().noFile||"",s.textContent="",i.disabled=!0,o.querySelector(".xa-filelabel").classList.remove("has-file"),void L();const t=y();r.textContent=e.length>1?e.length+" "+(t.multiFilesLabel||"files"):e[0].name;try{s.textContent=t.pdfParsing||"Loading PDF...",P(t.pdfParsing||"Loading PDF...",5);const a=[];S=e.length;for(let t=0;t<e.length;t++){const n=e[t],o=await E(n);e.length>1?a.push("【文件："+n.name+"】\n"+o):a.push(o)}k=a.join("\n\n"),x=!0,o.querySelector(".xa-filelabel").classList.add("has-file"),L();const r=Math.round(k.length/1024);let i=(e.length>1?e.length+" "+(t.multiFilesLabel||"files"):e[0].name)+" · "+r+" KB";const c=(k.match(/--- Page \d+ ---/g)||[]).length;c>0&&(i+=" · "+(t.pdfPages||"{n} pages").replace("{n}",c)),i+=" · "+("Unstructured"===C?t.pdfViaOCR||"via cloud OCR":t.pdfViaLocal||"via local extract"),k.length>n&&(i+=" · "+(t.pdfWillTruncate||"will be truncated")),s.textContent=i,D="",d.innerHTML='<div class="xa-empty">'+(t.pdfEmpty||"")+"</div>",A("")}catch(e){x=!1,k="",S=0,L(),s.innerHTML='<span style="color:#e53e3e">'+(t.pdfParseErr||"Parse failed")+": "+e.message+"</span>"}R()},i.onclick=async function(){if(!x)return void alert(y().noFile||"no file");const e=y();let o="";if("ask"===w&&(o=f.value.trim(),!o))return alert(e.pdfAskEmpty||"Please enter your question"),void f.focus();D="",d.innerHTML="",A(e.pdfAnalyzing||"Analyzing...",!1),i.disabled=!0,c.style.display="inline-block";const a=w;let r=k,s=!1;r.length>n&&(r=r.substring(0,n),s=!0),s&&A((e.pdfTooLarge||"Document truncated")+" | "+e.pdfAnalyzing,!1);const l=function(e,t,n){const o=window.pageLang||"zh-CN",a="zh-CN"===o,r=j[o]||"English";let s,i;if(s=a?"你是一位资深文档分析专家，擅长从文档中提炼核心信息并输出专业分析。":"You are a senior document analyst skilled at extracting key information and producing professional analysis.","summary"===e)i=a?"请对以下文档内容进行全面摘要，用中文输出，包含以下部分（用 markdown 格式，## 二级标题）：\n## 一、文档概述（类型、主题、篇幅、结构）\n## 二、核心要点（3-5 条关键结论，每条一句话概括）\n## 三、关键数据（涉及的重要数字、日期、金额、人名等）\n## 四、风险与注意事项（如有限制条款、风险提示等）\n## 五、行动建议（如适用，给出 2-3 条建议）\n要求：忠实原文、简洁专业、不编造内容。":"Summarize the document below in "+r+" with markdown sections: ## 1. Document Overview (type, topic, structure) ## 2. Key Points (3-5 main conclusions) ## 3. Key Data (important numbers, dates, names) ## 4. Risks & Cautions ## 5. Recommendations (if applicable). Be faithful to the source, concise, and professional.";else if("extract"===e)i=a?'请从以下文档中提取关键结构化信息，用中文输出，用 markdown 格式：\n## 关键信息\n- 文档标题：\n- 文档类型：\n- 发文/签署日期：\n- 涉及金额：\n- 涉及方/机构：\n- 有效期限：\n- 关键条款：（逐条列出，每条标注页码）\n## 特别提示\n- 限制性条款：\n- 风险提示：\n如某项信息文档中未提及，标注"未提及"。不编造内容。':"Extract key structured information from the document below in "+r+' using markdown: ## Key Information (title, type, date, amounts, parties, validity period, key clauses with page numbers) ## Special Notes (restrictions, risk warnings). Mark "Not mentioned" if absent. Do not fabricate.';else{const e=(n||"").trim();i=a?"用户问题："+e+"\n请基于以下文档内容回答，要求：直接回答，先给结论再给依据，引用原文关键语句支撑；如文档内容不足以回答，明确说明缺什么信息。用中文回答。":"User question: "+e+"\nAnswer based on the document below. Respond in "+r+": conclusion first, then evidence with quotes from the source. If insufficient, say what is missing."}return s+"\n\n"+i+(S>1?a?"\n\n注意：以下包含 "+S+" 个文档，请进行跨文件联合分析，对比各文档之间的差异与关联。\n":"\n\nNote: The content below contains "+S+" documents. Please perform cross-file joint analysis, comparing differences and correlations.\n":"")+"\n\n文档内容：\n```\n"+t+"\n```"}(a,r,o);try{await async function(e,n){T=new AbortController;const o=await fetch(t+"/api/gemini/ask",{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({prompt:e}),signal:T.signal});if(!o.ok){let e="HTTP "+o.status;try{e=(await o.json()).error||e}catch(e){}throw new Error(e)}const a=o.body.getReader(),r=new TextDecoder;let s="";for(;;){const{done:e,value:t}=await a.read();if(e)break;let o;for(s+=r.decode(t,{stream:!0}).replace(/\r/g,"");(o=s.indexOf("\n\n"))>=0;){const e=s.substring(0,o);s=s.substring(o+2);for(const t of e.split("\n"))if(t.startsWith("data:")){const e=t.substring(5).trim();if(!e||"[DONE]"===e)continue;try{const t=JSON.parse(e);if(t.candidates&&t.candidates[0]&&t.candidates[0].content&&t.candidates[0].content.parts)for(const e of t.candidates[0].content.parts)e.text&&n(e.text);if(t.error)throw new Error(t.error.message||"stream error")}catch(e){if(!(e instanceof SyntaxError))throw e}}}}}(l,e=>{D+=e,O||(O=!0,requestAnimationFrame(()=>{O=!1,d.innerHTML=M(D)+'<span class="xa-cursor"></span>'}))}),d.innerHTML=M(D),A(e.pdfDone||"Done",!1)}catch(t){"AbortError"===t.name?(d.innerHTML=M(D)||'<div class="xa-empty">'+(e.pdfStopped||"Stopped")+"</div>",A(e.pdfStopped||"Stopped",!1)):(d.innerHTML=M(D),A((e.pdfFailed||"Failed")+": "+t.message,!0))}finally{T=null,c.style.display="none",R()}},c.onclick=()=>{T&&T.abort()},function(){const e=y();p.innerHTML="",b.forEach(t=>{const n=document.createElement("button");n.type="button",n.className="szbtn"+(t[0]===w?" active":""),n.innerHTML=(e[t[1]]||t[1])+'<span class="mdesc">'+(e[t[2]]||t[2])+"</span>",n.dataset.v=t[0],n.onclick=()=>{w=t[0],p.querySelectorAll(".szbtn").forEach(e=>e.classList.remove("active")),n.classList.add("active"),u.classList.toggle("show","ask"===w),R()},p.appendChild(n)})}(),function(){const e=y(),t=f;t&&e.pdfQuestionPh&&(t.placeholder=e.pdfQuestionPh)}(),R()}();</script></body></html>