From e9945d67aa5217f406df8172bcd4a70120f60b68 Mon Sep 17 00:00:00 2001
From: vipg <vipg@vipg.com>
Date: Wed, 19 Nov 2025 17:18:59 +0800
Subject: [PATCH] add

---
 .../lib/pages/country_add_page.dart              | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/frontend/asset_assistant/lib/pages/country_add_page.dart b/frontend/asset_assistant/lib/pages/country_add_page.dart
index 99df879..4f2f916 100644
--- a/frontend/asset_assistant/lib/pages/country_add_page.dart
+++ b/frontend/asset_assistant/lib/pages/country_add_page.dart
@@ -79,14 +79,24 @@ class _AddCountryPageState extends State<AddCountryPage> {
         }
       } else {
         if (mounted) {
-          _showDialog('错误', '服务器响应异常: ${response.statusCode}');
+          // 处理400错误时获取服务器返回的具体消息
+          String errorMessage = '服务器响应异常: ${response.statusCode}';
+          if (response.statusCode == 400 && response.data != null) {
+            errorMessage = response.data['message'] ?? errorMessage;
+          }
+          _showDialog('错误', errorMessage);
         }
       }
     } on DioException catch (e) {
-      // 异常处理（保持不变）
+      // 异常处理（优化错误信息提取）
       String errorMessage = '网络请求失败';
       if (e.response != null) {
-        errorMessage = '请求失败: ${e.response?.statusCode}';
+        // 从响应数据中提取错误信息
+        if (e.response?.data != null && e.response?.data['message'] != null) {
+          errorMessage = e.response?.data['message'];
+        } else {
+          errorMessage = '请求失败: ${e.response?.statusCode}';
+        }
       } else if (e.type == DioExceptionType.connectionTimeout) {
         errorMessage = '连接超时，请检查网络';
       } else if (e.type == DioExceptionType.connectionError) {