From 3a3a28d5ea865484f2415d1be17f17e8b86b8ad6 Mon Sep 17 00:00:00 2001
From: Jerry Yan <792602257@qq.com>
Date: Sun, 18 Jan 2026 17:43:55 +0800
Subject: [PATCH] =?UTF-8?q?fix(export):=20=E8=A7=A3=E5=86=B3=E7=BB=9F?=
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- 添加对 snake_case 格式字段的兼容支持
- 使用空值合并运算符处理字段缺失情况
- 保持原有 camelCase 字段的向后兼容性
- 确保统计数据正确显示无论后端返回哪种命名格式
---
 .../src/pages/DataAnnotation/Home/ExportAnnotationDialog.tsx | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/frontend/src/pages/DataAnnotation/Home/ExportAnnotationDialog.tsx b/frontend/src/pages/DataAnnotation/Home/ExportAnnotationDialog.tsx
index 8286ba6..ccc6df3 100644
--- a/frontend/src/pages/DataAnnotation/Home/ExportAnnotationDialog.tsx
+++ b/frontend/src/pages/DataAnnotation/Home/ExportAnnotationDialog.tsx
@@ -75,8 +75,9 @@ export default function ExportAnnotationDialog({
         .then((res: any) => {
           const data = res?.data || res;
           setStats({
-            totalFiles: data?.totalFiles || 0,
-            annotatedFiles: data?.annotatedFiles || 0,
+            // 兼容 snake_case 和 camelCase
+            totalFiles: data?.totalFiles ?? data?.total_files ?? 0,
+            annotatedFiles: data?.annotatedFiles ?? data?.annotated_files ?? 0,
           });
         })
         .catch((err) => {