Harden Yunda export dialog with two-layer reset and plain wording

- Add a two-layer reset engine to the export dialog (both expected and
  actual arrival): an outer 3x reopen loop with a field-list presence
  check (交接单号 / 扫描类型 as per-page anchor), and an inner 4x
  submit loop that distinguishes a missed field (re-click 全选) from a
  vanished field list (reopen the whole dialog), recovering from
  empty/ghost-cleared export dialogs
- Keep log/comment wording plain and factual (no hyperbole)

Co-Authored-By: Claude <noreply@anthropic.com>

site_yunda.py

@@ -41,9 +41,7 @@ def yunda_login(page):
             page.locator('button[type="submit"]', has_text="登录").click()
             page.wait_for_timeout(1000)
         else:
-            print(
+            print("   -> 未发现登录按钮，判定为已登录，跳过。")
-                "   -> 未发现登录按钮，判定为已登录，跳过。"
-            )
     except Exception as e:
         print(f"   ⚠️ 登录检测出错（可能已在工作台内）: {e}")
 
@@ -72,9 +70,7 @@ def yunda_smart_menu_click(page, menu_path):
                 title_locator.click()
                 page.wait_for_timeout(500)
             else:
-                print(
+                print(f"   -> 父菜单 [{item}] 已展开，跳过点击")
-                    f"   -> 父菜单 [{item}] 已展开，跳过点击"
-                )
 
         elif leaf_locator.is_visible():
             print(f"   -> 点击菜单项 [{item}]")
@@ -103,7 +99,6 @@ def yunda_expected_download(page):
         yunda_smart_menu_click(page, ["运营管理", "进站管理", "进站交接单查询"])
 
         print(">> 正在定位【进站交接单查询】iframe...")
-        # 使用 frame_locator 定位业务 iframe
         ws_frame = page.frame_locator("section iframe")
 
         ws_frame.locator("#startTime").wait_for(state="attached", timeout=15000)
@@ -154,10 +149,7 @@ def yunda_expected_download(page):
 
         page.wait_for_timeout(800)
 
-        # ====================================================================
         # 将 Loading 蒙层与数据判断限制在 #tab-1 内
-        # 避免多标签页命中多个元素 (Strict Mode)
-        # ====================================================================
         loading_mask = ws_frame.locator(
             "#tab-1 .fixed-table-loading", has_text="正在努力地加载数据中"
         ).first
@@ -175,18 +167,13 @@ def yunda_expected_download(page):
             match_tickets = re.search(r"进站实际票数:(\d+)", sum_text)
             if match_tickets and int(match_tickets.group(1)) > 0:
                 has_data = True
-                print(
+                print(f"   ✅ 统计面板已加载，实际票数: [{match_tickets.group(1)}]")
-                    f"   ✅ 统计面板已加载，实际票数: [{match_tickets.group(1)}]"
-                )
 
         if not has_data:
-            # 空数据提示同样限制在当前 tab 内
             if ws_frame.locator(
                 "#tab-1 .no-records-found", has_text="没有找到匹配的记录"
             ).first.is_visible():
-                print(
+                print("   ⚠️ 确认为空数据，正在关闭当前标签页...")
-                    "   ⚠️ 确认为空数据，正在关闭当前标签页..."
-                )
                 page.locator(".tags-view-item", has_text="进站交接单查询").locator(
                     ".el-icon-close"
                 ).click()
@@ -207,9 +194,8 @@ def yunda_expected_download(page):
             current_row = ws_frame.locator("#exampleTable1 tbody tr[data-index]").nth(i)
 
             raw_no = current_row.locator("td").nth(1).inner_text().strip()
-            # ====================================================================
+
             # 跳过已绑定的交接单
-            # ====================================================================
             bind_status = current_row.locator("td").nth(2).inner_text().strip()
             print(f"      -> 交接单号: {raw_no} [绑定状态: {bind_status}]")
 
@@ -217,58 +203,96 @@ def yunda_expected_download(page):
                 print("      ⏭️ 该交接单已绑定，跳过。")
                 continue
 
-            # ====================================================================
-
             current_row.dblclick()
 
             ws_frame.locator("#docSum").wait_for(state="visible", timeout=15000)
             page.wait_for_timeout(500)
 
-            ws_frame.locator('a.btn-info[onclick*="exportFile"]').click()
+            # 导出弹窗双层重试：外层重新打开面板，内层重新提交。
-
+            # 区分字段漏选（补点全选）与字段列表消失（重新打开面板）。
-            ws_frame.locator(".layui-layer-title", has_text="数据导出").wait_for(
-                state="visible", timeout=15000
-            )
-
-            export_frame = ws_frame.frame_locator('iframe[name="target1"]')
-            export_frame.locator(".allRight").click()
-            page.wait_for_timeout(400)
-
-            print("   >> 正在建立后台离线任务...")
             task_success = False
-            for attempt in range(5):
+            for major_attempt in range(3):
-                export_frame.locator("#submitbutton", has_text="导出数据").click()
+                print(f"   >> 正在打开数据导出面板 (尝试 {major_attempt + 1}/3)...")
-                confirm_link = export_frame.get_by_role("link", name="确定")
+                ws_frame.locator('a.btn-info[onclick*="exportFile"]').click()
-                try:
-                    confirm_link.wait_for(state="visible", timeout=6000)
-                    if export_frame.get_by_text("导出任务建立成功").is_visible():
-                        print("      ✅ 已确认导出任务建立成功。")
-                        confirm_link.click()
-                        task_success = True
-                        break
-                    elif export_frame.get_by_text(
-                        "请选择格式相应的导出字段"
-                    ).is_visible():
-                        print(
-                            "      ⚠️ 检测到未选择字段，重新点击全选..."
-                        )
-                        confirm_link.click()
-                        page.wait_for_timeout(500)
-                        export_frame.locator(".allRight").click()
-                        page.wait_for_timeout(500)
-                    else:
-                        confirm_link.click()
-                        page.wait_for_timeout(1000)
-                except Exception:
-                    page.wait_for_timeout(1000)
 
-            if not task_success:
+                ws_frame.locator(".layui-layer-title", has_text="数据导出").wait_for(
-                raise RuntimeError(
+                    state="visible", timeout=15000
-                    "连续 5 次尝试均未能建立应到数据离线任务。"
                 )
 
-            ws_frame.locator(".layui-layer-close1").click()
+                export_frame = ws_frame.frame_locator('iframe[name="target1"]')
-            page.wait_for_timeout(500)
+
+                try:
+                    # 校验字段列表是否加载完成（以“交接单号”为标志）
+                    export_frame.get_by_text("交接单号").first.wait_for(
+                        state="visible", timeout=3000
+                    )
+                except Exception:
+                    print("      ⚠️ 字段列表未加载，关闭面板后重试...")
+                    ws_frame.locator(".layui-layer-close1").click()
+                    page.wait_for_timeout(1000)
+                    continue
+
+                export_frame.locator(".allRight").click()
+                page.wait_for_timeout(500)
+
+                inner_success = False
+                needs_reopen = False
+
+                print("      -> 正在提交导出任务...")
+                for attempt in range(4):
+                    export_frame.locator("#submitbutton", has_text="导出数据").click()
+                    confirm_link = export_frame.get_by_role("link", name="确定")
+                    try:
+                        confirm_link.wait_for(state="visible", timeout=6000)
+                        if export_frame.get_by_text("导出任务建立成功").is_visible():
+                            print(
+                                "         ✅ 导出任务已建立成功。"
+                            )
+                            confirm_link.click()
+                            inner_success = True
+                            break
+                        elif export_frame.get_by_text(
+                            "请选择格式相应的导出字段"
+                        ).is_visible():
+                            confirm_link.click()
+                            page.wait_for_timeout(500)
+
+                            # 区分：字段漏选 还是 字段列表消失
+                            if export_frame.get_by_text("交接单号").first.is_visible():
+                                print(
+                                    "         ⚠️ 检测到未选择字段（字段列表仍在），重新点击全选..."
+                                )
+                                export_frame.locator(".allRight").click()
+                                page.wait_for_timeout(500)
+                            else:
+                                print(
+                                    "         ⚠️ 字段列表异常消失，重新打开导出面板..."
+                                )
+                                needs_reopen = True
+                                break  # 跳出内层循环，重新打开面板
+                        else:
+                            confirm_link.click()
+                            page.wait_for_timeout(1000)
+                    except Exception:
+                        page.wait_for_timeout(1000)
+
+                if inner_success:
+                    task_success = True
+                    ws_frame.locator(".layui-layer-close1").click()
+                    page.wait_for_timeout(500)
+                    break  # 跳出外层循环，继续后续步骤
+                elif needs_reopen:
+                    ws_frame.locator(".layui-layer-close1").click()
+                    page.wait_for_timeout(1000)
+                    continue  # 重新打开面板
+                else:
+                    ws_frame.locator(".layui-layer-close1").click()
+                    page.wait_for_timeout(1000)
+                    continue
+
+            if not task_success:
+                raise RuntimeError("多次重试后仍未能建立应到数据离线任务。")
+
             ws_frame.locator("#myTab a", has_text="交接单信息").click()
             page.wait_for_timeout(800)
             export_times.append(datetime.now())
@@ -281,9 +305,7 @@ def yunda_expected_download(page):
 
         # 若所有记录都被跳过，export_times 为空，直接结束
         if not export_times:
-            print(
+            print(">> ⚠️ 本次未产生任何离线下载任务（无数据或已全部跳过），结束。")
-                ">> ⚠️ 本次未产生任何离线下载任务（无数据或已全部跳过），结束。"
-            )
             return
 
         _yunda_poll_and_download_tasks(
@@ -406,49 +428,92 @@ def yunda_actual_download(page):
                 ).click()
                 return
 
-        # 5. 执行导出流
+        # 导出弹窗双层重试：外层重新打开面板，内层重新提交。
+        # 区分字段漏选（补点全选）与字段列表消失（重新打开面板）。
         print(">> 正在发起导出...")
-        ws_frame.locator('input[type="button"][id="export"]').click()
-
-        ws_frame.locator(".layui-layer-title", has_text="数据导出").wait_for(
-            state="visible", timeout=15000
-        )
-        export_frame = ws_frame.frame_locator('iframe[name="myFrame"]')
-
-        export_frame.locator(".allRight").click()
-        page.wait_for_timeout(400)
-
-        print("   >> 正在建立后台离线任务...")
         task_success = False
-        for attempt in range(5):
+
-            export_frame.locator("#submitbutton", has_text="导出数据").click()
+        for major_attempt in range(3):
-            confirm_link = export_frame.get_by_role("link", name="确定")
+            print(f"   >> 正在打开数据导出面板 (尝试 {major_attempt + 1}/3)...")
+            ws_frame.locator('input[type="button"][id="export"]').click()
+
+            ws_frame.locator(".layui-layer-title", has_text="数据导出").wait_for(
+                state="visible", timeout=15000
+            )
+            export_frame = ws_frame.frame_locator('iframe[name="myFrame"]')
+
             try:
-                confirm_link.wait_for(state="visible", timeout=6000)
+                # 校验字段列表是否加载完成（以“扫描类型”为标志）
-                if export_frame.get_by_text("导出任务建立成功").is_visible():
+                export_frame.get_by_text("扫描类型").first.wait_for(
-                    print("      ✅ 已确认导出任务建立成功。")
+                    state="visible", timeout=3000
-                    confirm_link.click()
+                )
-                    task_success = True
-                    break
-                elif export_frame.get_by_text("请选择格式相应的导出字段").is_visible():
-                    print("      ⚠️ 检测到字段未全选，重新点击全选...")
-                    confirm_link.click()
-                    page.wait_for_timeout(500)
-                    export_frame.locator(".allRight").click()
-                    page.wait_for_timeout(500)
-                else:
-                    confirm_link.click()
-                    page.wait_for_timeout(1000)
             except Exception:
+                print("      ⚠️ 字段列表未加载，关闭面板后重试...")
+                ws_frame.locator(".layui-layer-close1").click()
                 page.wait_for_timeout(1000)
+                continue
+
+            export_frame.locator(".allRight").click()
+            page.wait_for_timeout(500)
+
+            inner_success = False
+            needs_reopen = False
+
+            print("      -> 正在提交导出任务...")
+            for attempt in range(4):
+                export_frame.locator("#submitbutton", has_text="导出数据").click()
+                confirm_link = export_frame.get_by_role("link", name="确定")
+                try:
+                    confirm_link.wait_for(state="visible", timeout=6000)
+                    if export_frame.get_by_text("导出任务建立成功").is_visible():
+                        print(
+                            "         ✅ 导出任务已建立成功。"
+                        )
+                        confirm_link.click()
+                        inner_success = True
+                        break
+                    elif export_frame.get_by_text(
+                        "请选择格式相应的导出字段"
+                    ).is_visible():
+                        confirm_link.click()
+                        page.wait_for_timeout(500)
+
+                        # 区分：字段漏选 还是 字段列表消失
+                        if export_frame.get_by_text("扫描类型").first.is_visible():
+                            print(
+                                "         ⚠️ 检测到未选择字段（字段列表仍在），重新点击全选..."
+                            )
+                            export_frame.locator(".allRight").click()
+                            page.wait_for_timeout(500)
+                        else:
+                            print(
+                                "         ⚠️ 字段列表异常消失，重新打开导出面板..."
+                            )
+                            needs_reopen = True
+                            break
+                    else:
+                        confirm_link.click()
+                        page.wait_for_timeout(1000)
+                except Exception:
+                    page.wait_for_timeout(1000)
+
+            if inner_success:
+                task_success = True
+                ws_frame.locator(".layui-layer-close1").click()
+                page.wait_for_timeout(500)
+                break
+            elif needs_reopen:
+                ws_frame.locator(".layui-layer-close1").click()
+                page.wait_for_timeout(1000)
+                continue
+            else:
+                ws_frame.locator(".layui-layer-close1").click()
+                page.wait_for_timeout(1000)
+                continue
 
         if not task_success:
-            raise RuntimeError(
+            raise RuntimeError("多次重试后仍未能建立实到数据离线任务。")
-                "连续 5 次尝试均未能建立实到数据离线任务。"
-            )
 
-        ws_frame.locator(".layui-layer-close1").click()
-        page.wait_for_timeout(500)
         export_times.append(datetime.now())
 
         print(">> 任务提交完成，正在关闭【扫描记录查询】标签页...")
@@ -457,9 +522,9 @@ def yunda_actual_download(page):
         ).click()
         page.wait_for_timeout(500)
 
-        # 防线：双重保护
+        # 若未产生导出任务则结束
         if not export_times:
-            print(">> ⚠️ 本次未产生任何离线下载任务，结束。")
+            print(">> ⚠️ 本次未产生离线下载任务，结束。")
             return
 
         # 6. 轮询并下载
@@ -490,7 +555,7 @@ def _yunda_poll_and_download_tasks(
     )
     page.wait_for_timeout(1000)
 
-    print(">> 开始轮询离线文件队列（定时刷新直到任务齐全）...")
+    print(">> 开始轮询离线任务队列，直到全部完成...")
     total_expected = len(export_times)
 
     while True:
@@ -538,7 +603,7 @@ def _yunda_poll_and_download_tasks(
             ).click()
             page.wait_for_timeout(3000)
         else:
-            print(">> 所有目标离线任务已就绪，开始依次下载...")
+            print(">> 所有离线任务已就绪，开始依次下载...")
             break
 
     downloaded_files = []
@@ -576,7 +641,7 @@ def _yunda_poll_and_download_tasks(
             ".el-icon-close"
         ).click()
         print("   ✅ 【导出服务】标签页已关闭。")
-    except Exception:
+    except:
         pass
 
     if downloaded_files:
@@ -587,7 +652,7 @@ def _yunda_poll_and_download_tasks(
                 df = pd.read_excel(file_path, dtype=str)
                 if not df.empty:
                     all_dfs.append(df)
-            except Exception:
+            except:
                 pass
 
         if all_dfs: