refine result preview layout

README.md

@@ -1,6 +1,6 @@
 # HIS_Sur_Data_Deal
 
-网页端检测数据处理工具。上传 `待处理检测数据.zip` 后，服务会自动识别 V1/V2 数据结构，调用原处理脚本生成 Excel，并在网页中展示结果摘要、工作表统计和部分数据预览；用户可按需导出单个 Excel 或全部 Excel 压缩包。
+网页端检测数据处理工具。上传 `待处理检测数据.zip` 后，服务会自动识别 V1/V2 数据结构，调用原处理脚本生成 Excel，并在网页中展示结果摘要、工作表统计和数据预览；用户可调整每个工作表的预览行数，并按需导出单个 Excel 或全部 Excel 压缩包。
 
 ## 本地运行
 
@@ -31,4 +31,4 @@ V1：zip 解压后包含 `Patients_info.csv`、`Tests_List`、`Tests_Detail_List
 
 V2：zip 解压后包含 `Patients_info.csv`，并按患者目录分别保存检测汇总和具体检测，输出多个患者 Excel。
 
-导出的压缩包默认只包含 Excel 结果，不包含处理日志。
+导出的压缩包默认只包含 Excel 结果，不包含处理日志。系统默认输出全部检测记录，并保留“未匹配检测内容”列作为额外辅助信息。

app/main.py

@@ -14,56 +14,59 @@ from .processor import (
     create_result_zip,
     find_output_file,
     run_processing,
+    summarize_job,
 )
 
 
 WORK_ROOT = Path(tempfile.gettempdir()) / "his_sur_data_deal_jobs"
 WORK_ROOT.mkdir(parents=True, exist_ok=True)
 
-app = FastAPI(title="检测数据处理")
+APP_TITLE = "\u68c0\u6d4b\u6570\u636e\u5904\u7406"
+UNMATCHED = "\u672a\u5339\u914d\u68c0\u6d4b\u5185\u5bb9"
+
+app = FastAPI(title=APP_TITLE)
 
 
 @app.get("/", response_class=HTMLResponse)
 def index() -> str:
-    return _page_shell(
-        """
+    body = f"""
       <section class="panel">
         <form action="/process" method="post" enctype="multipart/form-data">
           <div>
-              <label for="file">待处理检测数据.zip</label>
+            <label for="file">\u5f85\u5904\u7406\u68c0\u6d4b\u6570\u636e.zip</label>
             <input id="file" name="file" type="file" accept=".zip,application/zip" required>
           </div>
           <div class="grid">
             <div>
-                <label for="mode">处理模式</label>
+              <label for="mode">\u5904\u7406\u6a21\u5f0f</label>
               <select id="mode" name="mode">
-                  <option value="auto">自动识别</option>
-                  <option value="v1">V1 整批汇总</option>
-                  <option value="v2">V2 单患者文件</option>
+                <option value="auto">\u81ea\u52a8\u8bc6\u522b</option>
+                <option value="v1">V1 \u6574\u6279\u6c47\u603b</option>
+                <option value="v2">V2 \u5355\u60a3\u8005\u6587\u4ef6</option>
               </select>
             </div>
             <div>
-                <label for="data_type">患者编号类型</label>
+              <label for="data_type">\u60a3\u8005\u7f16\u53f7\u7c7b\u578b</label>
               <select id="data_type" name="data_type">
-                  <option value="pat_no">患者号 pat_no</option>
-                  <option value="zhuyuanhao">住院号 zhuyuanhao</option>
+                <option value="pat_no">\u60a3\u8005\u53f7 pat_no</option>
+                <option value="zhuyuanhao">\u4f4f\u9662\u53f7 zhuyuanhao</option>
               </select>
             </div>
             <div>
-                <label for="result_name">结果文件名</label>
+              <label for="result_name">\u7ed3\u679c\u6587\u4ef6\u540d</label>
               <input id="result_name" name="result_name" type="text" value="Result">
             </div>
+            <div>
+              <label for="preview_rows">\u6bcf\u4e2a\u5de5\u4f5c\u8868\u9884\u89c8\u884c\u6570</label>
+              <input id="preview_rows" name="preview_rows" type="number" min="5" max="200" value="20">
             </div>
-            <div class="checks">
-              <label><input type="checkbox" name="show_not_match" value="true" checked> 输出未匹配内容</label>
-              <label><input type="checkbox" name="show_all_infos" value="true"> 输出全部检测记录</label>
           </div>
-            <button type="submit">开始处理</button>
+          <button type="submit">\u5f00\u59cb\u5904\u7406</button>
         </form>
-          <div class="note">V1 适用于含有 Patients_info.csv、Tests_List、Tests_Detail_List 的批量数据；V2 适用于每个患者单独目录的数据。</div>
+        <div class="note">\u9ed8\u8ba4\u8f93\u51fa\u5168\u90e8\u68c0\u6d4b\u8bb0\u5f55\uff0c\u5e76\u4fdd\u7559\u201c{UNMATCHED}\u201d\u5217\uff1b\u8be5\u5217\u4e3a\u989d\u5916\u8f85\u52a9\u4fe1\u606f\uff0c\u4fbf\u4e8e\u6838\u5bf9\u672a\u5f52\u7c7b\u9879\u76ee\u3002</div>
       </section>
     """
-    )
+    return _page_shell(body)
 
 
 @app.post("/process", response_class=HTMLResponse)
@@ -72,11 +75,10 @@ async def process(
     mode: str = Form("auto"),
     data_type: str = Form("pat_no"),
     result_name: str = Form("Result"),
-    show_not_match: str | None = Form(None),
-    show_all_infos: str | None = Form(None),
+    preview_rows: int = Form(20),
 ) -> str:
     if not file.filename or not file.filename.lower().endswith(".zip"):
-        raise HTTPException(status_code=400, detail="请上传 zip 文件。")
+        raise HTTPException(status_code=400, detail="\u8bf7\u4e0a\u4f20 zip \u6587\u4ef6\u3002")
 
     job_dir = WORK_ROOT / uuid.uuid4().hex
     job_dir.mkdir(parents=True, exist_ok=True)
@@ -85,21 +87,34 @@ async def process(
         with upload_path.open("wb") as out:
             shutil.copyfileobj(file.file, out)
 
+        rows = _clean_preview_rows(preview_rows)
         result = run_processing(
             zip_path=upload_path,
             job_dir=job_dir,
             mode=mode,
             data_type=data_type,
             result_name=result_name,
-            show_not_match=show_not_match == "true",
-            show_all_infos=show_all_infos == "true",
+            show_not_match=True,
+            show_all_infos=True,
+            preview_rows=rows,
         )
     except ProcessingError as exc:
         raise HTTPException(status_code=400, detail=str(exc)) from exc
     except Exception as exc:
-        raise HTTPException(status_code=500, detail=f"处理失败：{exc}") from exc
+        raise HTTPException(status_code=500, detail=f"\u5904\u7406\u5931\u8d25\uff1a{exc}") from exc
 
-    return _render_result(result)
+    return _render_result(result, preview_rows=rows)
+
+
+@app.get("/result/{job_id}", response_class=HTMLResponse)
+def result_page(job_id: str, preview_rows: int = Query(20, ge=5, le=200)) -> str:
+    job_dir = _get_job_dir(job_id)
+    try:
+        rows = _clean_preview_rows(preview_rows)
+        result = summarize_job(job_dir, rows)
+    except ProcessingError as exc:
+        raise HTTPException(status_code=404, detail=str(exc)) from exc
+    return _render_result(result, preview_rows=rows)
 
 
 @app.get("/download/all/{job_id}")
@@ -109,11 +124,7 @@ def download_all(job_id: str) -> FileResponse:
         result_zip = create_result_zip(job_dir)
     except ProcessingError as exc:
         raise HTTPException(status_code=404, detail=str(exc)) from exc
-    return FileResponse(
-        result_zip,
-        media_type="application/zip",
-        filename="检测数据处理结果.zip",
-    )
+    return FileResponse(result_zip, media_type="application/zip", filename="result.zip")
 
 
 @app.get("/download/file/{job_id}")
@@ -137,89 +148,96 @@ def health() -> dict[str, str]:
 
 def _get_job_dir(job_id: str) -> Path:
     if not job_id.isalnum():
-        raise HTTPException(status_code=404, detail="结果不存在。")
+        raise HTTPException(status_code=404, detail="\u7ed3\u679c\u4e0d\u5b58\u5728\u3002")
     job_dir = (WORK_ROOT / job_id).resolve()
     if not str(job_dir).startswith(str(WORK_ROOT.resolve())) or not job_dir.exists():
-        raise HTTPException(status_code=404, detail="结果不存在。")
+        raise HTTPException(status_code=404, detail="\u7ed3\u679c\u4e0d\u5b58\u5728\u3002")
     return job_dir
 
 
-def _render_result(result: ProcessingResult) -> str:
+def _clean_preview_rows(preview_rows: int) -> int:
+    return max(5, min(int(preview_rows or 20), 200))
+
+
+def _render_result(result: ProcessingResult, preview_rows: int = 20) -> str:
     total_sheets = sum(len(file.sheets) for file in result.files)
     total_rows = sum(max(sheet.rows - 1, 0) for file in result.files for sheet in file.sheets)
     file_items = "\n".join(_render_file(file, result.job_id) for file in result.files)
 
     body = f"""
       <section class="summary">
-        <div class="metric"><span>处理模式</span><strong>{html.escape(result.mode.upper())}</strong></div>
-        <div class="metric"><span>Excel 文件</span><strong>{len(result.files)}</strong></div>
-        <div class="metric"><span>工作表</span><strong>{total_sheets}</strong></div>
-        <div class="metric"><span>数据行</span><strong>{total_rows}</strong></div>
+        <div class="metric"><span>\u5904\u7406\u6a21\u5f0f</span><strong>{html.escape(result.mode.upper())}</strong></div>
+        <div class="metric"><span>Excel \u6587\u4ef6</span><strong>{len(result.files)}</strong></div>
+        <div class="metric"><span>\u5de5\u4f5c\u8868</span><strong>{total_sheets}</strong></div>
+        <div class="metric"><span>\u6570\u636e\u884c</span><strong>{total_rows}</strong></div>
       </section>
       <section class="actions">
-        <a class="button" href="/download/all/{html.escape(result.job_id)}">导出全部 Excel</a>
-        <a class="ghost" href="/">继续处理新文件</a>
+        <a class="button" href="/download/all/{html.escape(result.job_id)}">\u5bfc\u51fa\u5168\u90e8 Excel</a>
+        <a class="ghost" href="/">\u7ee7\u7eed\u5904\u7406\u65b0\u6587\u4ef6</a>
       </section>
+      <form class="row-control" method="get" action="/result/{html.escape(result.job_id)}">
+        <label for="preview_rows">\u6bcf\u4e2a\u5de5\u4f5c\u8868\u9884\u89c8\u884c\u6570</label>
+        <input id="preview_rows" name="preview_rows" type="number" min="5" max="200" value="{preview_rows}">
+        <button type="submit">\u5237\u65b0\u9884\u89c8</button>
+      </form>
+      <section class="hint">\u7ed3\u679c\u4e2d\u201c{UNMATCHED}\u201d\u5217\u4e3a\u989d\u5916\u8f85\u52a9\u4fe1\u606f\uff0c\u7528\u6765\u6807\u660e\u672a\u5f52\u5165\u6807\u51c6\u9879\u76ee\u7684\u68c0\u6d4b\u5185\u5bb9\u3002</section>
       <section class="results">
         {file_items}
       </section>
     """
-    return _page_shell(body, subtitle="处理完成，可先查看结果摘要和部分预览，再选择导出。")
+    return _page_shell(body, subtitle="\u5904\u7406\u5b8c\u6210\uff0c\u53ef\u5411\u4e0b\u6eda\u52a8\u67e5\u770b\u66f4\u591a\u5de5\u4f5c\u8868\uff0c\u4e5f\u53ef\u8c03\u6574\u9884\u89c8\u884c\u6570\u540e\u5237\u65b0\u3002")
 
 
 def _render_file(file, job_id: str) -> str:
-    sheet_items = "\n".join(_render_sheet(sheet) for sheet in file.sheets[:6])
-    more = ""
-    if len(file.sheets) > 6:
-        more = f'<div class="more">还有 {len(file.sheets) - 6} 个工作表未展开预览，可导出 Excel 查看完整内容。</div>'
+    sheet_items = "\n".join(_render_sheet(sheet) for sheet in file.sheets)
     file_url = f"/download/file/{html.escape(job_id)}?path={quote(file.relpath)}"
     return f"""
       <article class="file-block">
         <div class="file-head">
           <div>
             <h2>{html.escape(file.filename)}</h2>
-            <p>{len(file.sheets)} 个工作表</p>
+            <p>{len(file.sheets)} \u4e2a\u5de5\u4f5c\u8868</p>
           </div>
-          <a class="small-button" href="{file_url}">导出此 Excel</a>
+          <a class="small-button" href="{file_url}">\u5bfc\u51fa\u6b64 Excel</a>
         </div>
         {sheet_items}
-        {more}
       </article>
     """
 
 
 def _render_sheet(sheet) -> str:
-    preview = sheet.preview[:6]
-    table = '<div class="empty">此工作表没有可预览的数据。</div>'
+    preview = sheet.preview
+    table = '<div class="empty">\u6b64\u5de5\u4f5c\u8868\u6ca1\u6709\u53ef\u9884\u89c8\u7684\u6570\u636e\u3002</div>'
     if preview:
-        max_cols = min(max((len(row) for row in preview), default=0), 12)
+        max_cols = min(max((len(row) for row in preview), default=0), 18)
         rows = []
         for index, row in enumerate(preview):
             cells = []
             for value in (row + [""] * max_cols)[:max_cols]:
                 tag = "th" if index == 0 else "td"
-                cells.append(f"<{tag}>{html.escape(value)}</{tag}>")
+                css_class = ' class="extra-col"' if index == 0 and value == UNMATCHED else ""
+                cells.append(f"<{tag}{css_class}>{html.escape(value)}</{tag}>")
             rows.append("<tr>" + "".join(cells) + "</tr>")
-        table = f"<div class=\"table-wrap\"><table>{''.join(rows)}</table></div>"
+        table = f'<div class="table-wrap"><table>{"".join(rows)}</table></div>'
     return f"""
       <details class="sheet" open>
         <summary>
           <span>{html.escape(sheet.name)}</span>
-          <small>{sheet.rows} 行 · {sheet.columns} 列</small>
+          <small>{sheet.rows} \u884c · {sheet.columns} \u5217</small>
         </summary>
         {table}
       </details>
     """
 
 
-def _page_shell(body: str, subtitle: str = "上传“待处理检测数据.zip”，处理完成后在网页中查看结果。") -> str:
+def _page_shell(body: str, subtitle: str = "\u4e0a\u4f20\u201c\u5f85\u5904\u7406\u68c0\u6d4b\u6570\u636e.zip\u201d\uff0c\u5904\u7406\u5b8c\u6210\u540e\u5728\u7f51\u9875\u4e2d\u67e5\u770b\u7ed3\u679c\u3002") -> str:
     return f"""
 <!doctype html>
 <html lang="zh-CN">
 <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
-  <title>检测数据处理</title>
+  <title>{APP_TITLE}</title>
   <style>
     :root {{
       color-scheme: light;
@@ -231,8 +249,10 @@ def _page_shell(body: str, subtitle: str = "上传“待处理检测数据.zip
       --primary: #146c5c;
       --primary-dark: #0f574b;
       --soft: #eef7f5;
+      --extra: #fff7e6;
     }}
     * {{ box-sizing: border-box; }}
+    html, body {{ overflow-x: hidden; }}
     body {{
       margin: 0;
       min-height: 100vh;
@@ -241,26 +261,21 @@ def _page_shell(body: str, subtitle: str = "上传“待处理检测数据.zip
       color: var(--text);
     }}
     .shell {{
-      width: min(1120px, calc(100vw - 32px));
+      width: min(1600px, calc(100vw - 24px));
       margin: 0 auto;
-      padding: 36px 0;
-    }}
-    header {{
-      display: flex;
-      align-items: flex-end;
-      justify-content: space-between;
-      gap: 24px;
-      margin-bottom: 24px;
+      padding: 24px 0;
+      min-width: 0;
     }}
+    header {{ margin-bottom: 18px; }}
     h1 {{
       margin: 0;
-      font-size: 28px;
+      font-size: 26px;
       line-height: 1.2;
       font-weight: 750;
       letter-spacing: 0;
     }}
     .sub {{
-      margin-top: 8px;
+      margin-top: 6px;
       color: var(--muted);
       font-size: 14px;
     }}
@@ -268,54 +283,38 @@ def _page_shell(body: str, subtitle: str = "上传“待处理检测数据.zip
       background: var(--panel);
       border: 1px solid var(--line);
       border-radius: 8px;
-      padding: 24px;
-      box-shadow: 0 10px 26px rgba(17, 24, 39, 0.06);
-    }}
-    form {{
-      display: grid;
-      gap: 18px;
+      padding: 18px;
+      box-shadow: 0 8px 22px rgba(17, 24, 39, 0.05);
+      min-width: 0;
     }}
+    form {{ display: grid; gap: 16px; }}
     label {{
       display: block;
-      margin-bottom: 8px;
+      margin-bottom: 7px;
       font-size: 14px;
       font-weight: 650;
     }}
-    input[type="file"], select, input[type="text"] {{
+    input[type="file"], select, input[type="text"], input[type="number"] {{
       width: 100%;
       border: 1px solid var(--line);
       border-radius: 6px;
-      padding: 11px 12px;
+      padding: 10px 11px;
       font: inherit;
       background: #fff;
       color: var(--text);
     }}
     .grid {{
       display: grid;
-      grid-template-columns: repeat(3, 1fr);
-      gap: 14px;
-    }}
-    .checks {{
-      display: flex;
-      flex-wrap: wrap;
-      gap: 16px;
-      color: var(--text);
-      font-size: 14px;
-    }}
-    .checks label {{
-      display: inline-flex;
-      align-items: center;
-      gap: 8px;
-      margin: 0;
-      font-weight: 500;
+      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
+      gap: 12px;
     }}
     button, .button, .small-button, .ghost {{
       display: inline-flex;
       align-items: center;
       justify-content: center;
-      min-height: 42px;
+      min-height: 40px;
       border-radius: 6px;
-      padding: 0 16px;
+      padding: 0 14px;
       font: inherit;
       font-weight: 700;
       text-decoration: none;
@@ -332,25 +331,27 @@ def _page_shell(body: str, subtitle: str = "上传“待处理检测数据.zip
       color: var(--text);
       background: #fff;
     }}
-    .note {{
+    .note, .hint {{
       color: var(--muted);
       font-size: 13px;
       line-height: 1.6;
-      margin-top: 18px;
+    }}
+    .note {{
+      margin-top: 2px;
       border-top: 1px solid var(--line);
-      padding-top: 16px;
+      padding-top: 14px;
     }}
     .summary {{
       display: grid;
-      grid-template-columns: repeat(4, 1fr);
-      gap: 14px;
-      margin-bottom: 16px;
+      grid-template-columns: repeat(4, minmax(0, 1fr));
+      gap: 12px;
+      margin-bottom: 14px;
     }}
     .metric {{
       border: 1px solid var(--line);
       border-radius: 8px;
       background: #fff;
-      padding: 16px;
+      padding: 14px;
     }}
     .metric span {{
       display: block;
@@ -358,33 +359,37 @@ def _page_shell(body: str, subtitle: str = "上传“待处理检测数据.zip
       font-size: 13px;
       margin-bottom: 8px;
     }}
-    .metric strong {{
-      font-size: 24px;
-      line-height: 1;
-    }}
-    .actions {{
+    .metric strong {{ font-size: 24px; line-height: 1; }}
+    .actions, .row-control {{
       display: flex;
-      gap: 12px;
-      margin: 0 0 18px;
+      align-items: end;
+      gap: 10px;
+      margin: 0 0 14px;
     }}
-    .results {{
-      display: grid;
-      gap: 16px;
+    .row-control label {{
+      margin: 0;
+      color: var(--muted);
+      font-weight: 650;
     }}
+    .row-control input {{ width: 120px; }}
+    .hint {{
+      border: 1px solid var(--line);
+      border-radius: 8px;
+      background: #fff;
+      padding: 10px 12px;
+      margin-bottom: 14px;
+    }}
+    .results {{ display: grid; gap: 14px; min-width: 0; }}
     .file-head {{
       display: flex;
       align-items: center;
       justify-content: space-between;
-      gap: 16px;
-      margin-bottom: 16px;
-    }}
-    h2 {{
-      margin: 0;
-      font-size: 18px;
-      letter-spacing: 0;
+      gap: 14px;
+      margin-bottom: 14px;
     }}
+    h2 {{ margin: 0; font-size: 18px; letter-spacing: 0; }}
     .file-head p {{
-      margin: 6px 0 0;
+      margin: 5px 0 0;
       color: var(--muted);
       font-size: 13px;
     }}
@@ -393,53 +398,51 @@ def _page_shell(body: str, subtitle: str = "上传“待处理检测数据.zip
       border-radius: 8px;
       margin-top: 10px;
       overflow: hidden;
+      min-width: 0;
     }}
     summary {{
       display: flex;
       align-items: center;
       justify-content: space-between;
       gap: 12px;
-      padding: 12px 14px;
+      padding: 11px 14px;
       cursor: pointer;
       background: var(--soft);
       font-weight: 700;
     }}
-    summary small {{
-      color: var(--muted);
-      font-weight: 500;
-    }}
+    summary small {{ color: var(--muted); font-weight: 500; }}
     .table-wrap {{
       width: 100%;
-      overflow: auto;
+      max-width: 100%;
+      overflow-x: auto;
+      overflow-y: hidden;
       background: #fff;
     }}
     table {{
-      width: 100%;
+      width: max-content;
+      min-width: 100%;
       border-collapse: collapse;
       font-size: 13px;
-      min-width: 720px;
     }}
     th, td {{
       border-top: 1px solid var(--line);
       border-right: 1px solid var(--line);
-      padding: 8px 10px;
+      padding: 7px 10px;
       text-align: left;
       vertical-align: top;
       white-space: nowrap;
     }}
-    th {{
-      background: #fbfcfd;
-      font-weight: 700;
-    }}
-    .empty, .more {{
+    th {{ background: #fbfcfd; font-weight: 700; }}
+    th.extra-col {{ background: var(--extra); }}
+    .empty {{
       color: var(--muted);
       font-size: 13px;
       padding: 12px 14px;
     }}
     @media (max-width: 760px) {{
-      header {{ display: block; }}
       .grid, .summary {{ grid-template-columns: 1fr; }}
-      .actions, .file-head {{ align-items: stretch; flex-direction: column; }}
+      .actions, .file-head, .row-control {{ align-items: stretch; flex-direction: column; }}
+      .row-control input {{ width: 100%; }}
       button, .button, .small-button, .ghost {{ width: 100%; }}
     }}
   </style>
@@ -447,10 +450,8 @@ def _page_shell(body: str, subtitle: str = "上传“待处理检测数据.zip
 <body>
   <main class="shell">
     <header>
-      <div>
-        <h1>检测数据处理</h1>
+      <h1>{APP_TITLE}</h1>
       <div class="sub">{html.escape(subtitle)}</div>
-      </div>
     </header>
     {body}
   </main>

app/processor.py

@@ -48,6 +48,7 @@ def run_processing(
     result_name: str,
     show_not_match: bool,
     show_all_infos: bool,
+    preview_rows: int = 20,
 ) -> ProcessingResult:
     if mode not in {"auto", "v1", "v2"}:
         raise ProcessingError("处理模式不正确。")
@@ -123,6 +124,9 @@ def run_processing(
     if not xlsx_files:
         raise ProcessingError("处理完成但没有生成 Excel 文件，请检查数据结构。")
 
+    for xlsx_file in xlsx_files:
+        _remove_default_empty_sheet(xlsx_file)
+
     result_zip = job_dir / "result.zip"
     _create_result_zip(output_dir, result_zip)
     return ProcessingResult(
@@ -130,7 +134,7 @@ def run_processing(
         mode=selected_mode,
         output_dir=output_dir,
         zip_path=result_zip,
-        files=[_summarize_workbook(path, output_dir) for path in xlsx_files],
+        files=[_summarize_workbook(path, output_dir, preview_rows) for path in xlsx_files],
     )
 
 
@@ -143,6 +147,24 @@ def create_result_zip(job_dir: Path) -> Path:
     return result_zip
 
 
+def summarize_job(job_dir: Path, preview_rows: int = 20) -> ProcessingResult:
+    output_dir = job_dir / "output"
+    if not output_dir.exists():
+        raise ProcessingError("结果目录不存在。")
+    xlsx_files = sorted(output_dir.rglob("*.xlsx"))
+    if not xlsx_files:
+        raise ProcessingError("结果文件不存在。")
+    result_zip = job_dir / "result.zip"
+    mode = _read_mode(job_dir)
+    return ProcessingResult(
+        job_id=job_dir.name,
+        mode=mode,
+        output_dir=output_dir,
+        zip_path=result_zip,
+        files=[_summarize_workbook(path, output_dir, preview_rows) for path in xlsx_files],
+    )
+
+
 def find_output_file(job_dir: Path, relpath: str) -> Path:
     output_dir = (job_dir / "output").resolve()
     target = (output_dir / relpath).resolve()
@@ -153,6 +175,16 @@ def find_output_file(job_dir: Path, relpath: str) -> Path:
     return target
 
 
+def _read_mode(job_dir: Path) -> str:
+    log_path = job_dir / "process.log"
+    if not log_path.exists():
+        return "unknown"
+    first_line = log_path.read_text(encoding="utf-8", errors="replace").splitlines()[0:1]
+    if first_line and first_line[0].startswith("mode="):
+        return first_line[0].split("=", 1)[1]
+    return "unknown"
+
+
 def _safe_extract(zip_path: Path, target_dir: Path) -> None:
     try:
         with zipfile.ZipFile(zip_path) as zf:
@@ -223,13 +255,33 @@ def _create_result_zip(output_dir: Path, result_zip: Path) -> None:
                 zf.write(path, path.relative_to(output_dir))
 
 
-def _summarize_workbook(path: Path, output_dir: Path) -> ExcelSummary:
+def _remove_default_empty_sheet(path: Path) -> None:
+    workbook = load_workbook(path)
+    try:
+        if "Sheet" in workbook.sheetnames and len(workbook.sheetnames) > 1:
+            sheet = workbook["Sheet"]
+            if _is_empty_sheet(sheet):
+                workbook.remove(sheet)
+                workbook.save(path)
+    finally:
+        workbook.close()
+
+
+def _is_empty_sheet(sheet) -> bool:
+    for row in sheet.iter_rows(values_only=True):
+        for value in row:
+            if value not in (None, ""):
+                return False
+    return True
+
+
+def _summarize_workbook(path: Path, output_dir: Path, preview_rows: int) -> ExcelSummary:
     sheets: list[SheetSummary] = []
     workbook = load_workbook(path, read_only=True, data_only=True)
     try:
         for sheet in workbook.worksheets:
             preview: list[list[str]] = []
-            for row in sheet.iter_rows(max_row=6, values_only=True):
+            for row in sheet.iter_rows(max_row=max(2, min(preview_rows, 200)), values_only=True):
                 preview.append([_cell_to_text(value) for value in row])
             sheets.append(
                 SheetSummary(