reading-platform-frontend/src/views/school/DashboardView.vue

@@ -698,10 +698,7 @@ const handleExportLessons = async () => {
     await exportLessons();
     message.success({ content: '导出成功', key: 'export' });
   } catch (error) {
-    message.error({
-      content: error instanceof Error ? error.message : '导出失败',
-      key: 'export'
-    });
+    message.error({ content: '导出失败', key: 'export' });
   }
 };
 
@@ -711,10 +708,7 @@ const handleExportTeacherStats = async () => {
     await exportTeacherStats();
     message.success({ content: '导出成功', key: 'export' });
   } catch (error) {
-    message.error({
-      content: error instanceof Error ? error.message : '导出失败',
-      key: 'export'
-    });
+    message.error({ content: '导出失败', key: 'export' });
   }
 };
 
@@ -724,10 +718,7 @@ const handleExportStudentStats = async () => {
     await exportStudentStats();
     message.success({ content: '导出成功', key: 'export' });
   } catch (error) {
-    message.error({
-      content: error instanceof Error ? error.message : '导出失败',
-      key: 'export'
-    });
+    message.error({ content: '导出失败', key: 'export' });
   }
 };