From f648285406ec82fd0462ca62ae2c9a24960814a8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E6=B3=89=E4=BD=B3?= <1107186916@qq.com>
Date: Wed, 4 Nov 2026 22:17:52 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=AE=A2=E5=95=86?=
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---
 src/views/vehicle/customer-archive.vue | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/views/vehicle/customer-archive.vue b/src/views/vehicle/customer-archive.vue
index a1bd50a..ba2af27 100644
--- a/src/views/vehicle/customer-archive.vue
+++ b/src/views/vehicle/customer-archive.vue
@@ -2544,7 +2544,9 @@ export default {
         const res = await querySupplierCode(code);
         // 防止响应返回时用户已修改代码
         if (String(this.archiveForm.unifiedCreditCode || '').trim().toUpperCase() !== code) return;
-        this.archiveForm.supplierCode = res?.data?.data || '';
+        // 后端查不到时 data 为 {}（R 对 null 的空承载兜底），非字符串一律按空处理，避免显示 [object Object]
+        const supplierCode = res?.data?.data;
+        this.archiveForm.supplierCode = typeof supplierCode === 'string' ? supplierCode : '';
       } catch (error) {
         // 忽略查询异常，编码留空
       }