feat(system): add Excel export for dept and menu tree lists

Export flattened filtered or selected rows via backend xlsx and ListExportDropdown.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/api/admin.py

@@ -987,6 +987,52 @@ def list_depts(
     return success_response(tree)
 
 
+
+DEPT_EXPORT_COLUMNS = [
+    ExportColumn(title="组织名称", field="deptName"),
+    ExportColumn(title="组织类别", field="deptCategoryCode"),
+    ExportColumn(title="状态", field="status", dict_type="sys_status"),
+    ExportColumn(title="负责人", field="leader"),
+    ExportColumn(title="联系电话", field="leaderPhone"),
+    ExportColumn(title="创建时间", field="createTime"),
+]
+
+
+class DeptExportBody(BaseModel):
+    keyword: Optional[str] = None
+    ids: Optional[List[str]] = None
+    columns: Optional[List[str]] = None
+
+
+@router.post("/depts/export")
+def export_depts(
+    body: DeptExportBody,
+    user: dict = Depends(require_menu_code("system:dept:list")),
+    db: Session = Depends(get_db),
+):
+    """导出组织列表（扁平行；当前筛选或已选）。"""
+    try:
+        tenant_no = _get_tenant_no(db, user)
+        rows = dept_svc.list_depts(db, keyword=body.keyword, tenant_no=tenant_no, user_info=user)
+        if body.ids:
+            idset = set(body.ids)
+            rows = [r for r in rows if r.get("id") in idset]
+        cols = filter_export_columns(DEPT_EXPORT_COLUMNS, body.columns)
+        date_str = datetime.now().strftime("%Y%m%d")
+        return export_rows_to_xlsx_response(
+            db,
+            tenant_no=tenant_no,
+            sheet_title="组织列表",
+            columns=cols,
+            rows=rows,
+            filename_stem=f"组织列表_{date_str}",
+        )
+    except ExportValidationError as e:
+        return error_response(400, str(e))
+    except Exception as e:
+        return error_response(500, str(e))
+
+
 @router.post("/depts")
 def create_dept(
     body: DeptCreateBody,
@@ -1462,6 +1508,66 @@ def list_menus(
     return success_response(tree)
 
 
+
+MENU_EXPORT_COLUMNS = [
+    ExportColumn(title="菜单名称", field="menuName"),
+    ExportColumn(title="菜单类型", field="menuType"),
+    ExportColumn(title="路由", field="path"),
+    ExportColumn(title="组件", field="component"),
+    ExportColumn(title="权限标识", field="perms"),
+    ExportColumn(title="状态", field="status", dict_type="sys_status"),
+    ExportColumn(title="可见", field="visible"),
+    ExportColumn(title="创建时间", field="createTime"),
+]
+
+
+class MenuExportBody(BaseModel):
+    keyword: Optional[str] = None
+    ids: Optional[List[str]] = None
+    columns: Optional[List[str]] = None
+
+
+@router.post("/menus/export")
+def export_menus(
+    body: MenuExportBody,
+    user: dict = Depends(require_admin_or_super_admin),
+    db: Session = Depends(get_db),
+):
+    """导出菜单列表（扁平行；当前筛选或已选）。"""
+    try:
+        tenant_no = _get_tenant_no(db, user)
+        # list flat via tree then flatten, or use underlying list if exists
+        from app.crud import menu as menu_mod
+        if hasattr(menu_mod, 'list_menus'):
+            rows = menu_mod.list_menus(db, keyword=body.keyword, tenant_no=tenant_no, user_info=user)
+        else:
+            tree = menu_svc.list_menus_tree(db, keyword=body.keyword, tenant_no=tenant_no, user_info=user)
+            rows = []
+            def walk(nodes):
+                for n in nodes or []:
+                    item = {k: v for k, v in n.items() if k != 'children'}
+                    rows.append(item)
+                    walk(n.get('children') or [])
+            walk(tree)
+        if body.ids:
+            idset = set(body.ids)
+            rows = [r for r in rows if r.get("id") in idset]
+        cols = filter_export_columns(MENU_EXPORT_COLUMNS, body.columns)
+        date_str = datetime.now().strftime("%Y%m%d")
+        return export_rows_to_xlsx_response(
+            db,
+            tenant_no=tenant_no,
+            sheet_title="菜单列表",
+            columns=cols,
+            rows=rows,
+            filename_stem=f"菜单列表_{date_str}",
+        )
+    except ExportValidationError as e:
+        return error_response(400, str(e))
+    except Exception as e:
+        return error_response(500, str(e))
+
+
 @router.post("/menus")
 def create_menu(
     body: MenuCreateBody,