From f0b6e856208b8e9a705d3dcc30b8bb8b3e43f519 Mon Sep 17 00:00:00 2001
From: lihaoyuan <18278596806@163.com>
Date: Tue, 28 Oct 2025 15:32:23 +0800
Subject: [PATCH] =?UTF-8?q?update:=E4=BF=AE=E5=A4=8D=E7=B1=BB=E5=9E=8B?=
 =?UTF-8?q?=E7=AE=A1=E7=90=86=E6=9F=90=E4=B8=AA=E7=B1=BB=E5=9E=8B=E7=BC=96?=
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---
 .../type/components/BaseProductTypeEdit.vue   | 67 +++++++++++--------
 1 file changed, 38 insertions(+), 29 deletions(-)

diff --git a/src/views/base/product/type/components/BaseProductTypeEdit.vue b/src/views/base/product/type/components/BaseProductTypeEdit.vue
index 88bebe0..4f88fdb 100644
--- a/src/views/base/product/type/components/BaseProductTypeEdit.vue
+++ b/src/views/base/product/type/components/BaseProductTypeEdit.vue
@@ -660,40 +660,49 @@
       },
       // 规格参数默认选中
       defaultSelected(specIds) {
-        const values = this.flatten(Object.values(this.specForm))
-        const selects = values.filter((item) =>
-          specIds.includes(item.spec_id.toString())
-        )
-        this.selectedSpecs = this.selectSpecs = selects
-        this.type_spec_names = this.selectedSpecs
-          .map((item) => {
-            return item.spec_name
-          })
-          .join(', ')
-        this.form.type_spec_ids = this.selectedSpecs
-          .map((item) => {
-            return item.spec_id
-          })
-          .join(',')
+      // 修复：判断 specForm 是否为有效对象
+      if (!this.specForm || Object.keys(this.specForm).length === 0) {
+        this.selectedSpecs = this.selectSpecs = [];
+        this.type_spec_names = '';
+        this.form.type_spec_ids = '';
+        return;
+      }
 
+      const values = this.flatten(Object.values(this.specForm));
+      const selects = values.filter((item) => 
+        specIds.includes(item.spec_id.toString())
+      );
+
+      this.selectedSpecs = this.selectSpecs = selects;
+      this.type_spec_names = selects.length > 0 
+        ? selects.map(item => item.spec_name).join(', ') 
+        : '';
+      this.form.type_spec_ids = selects.length > 0 
+        ? selects.map(item => item.spec_id).join(',') 
+        : '';
       },
       // 品牌默认选中
       brandDefaultSelected(brandIds) {
-        const values = this.flatten(Object.values(this.brandForm))
-        const selects = values.filter((item) =>
+        // 判断 brandForm 是否为有效对象，避免 Object.values 处理空值
+        if (!this.brandForm || Object.keys(this.brandForm).length === 0) {
+          this.selectedBrands = this.selectBrands = [];
+          this.type_brand_names = '';
+          this.form.type_brand_ids = '';
+          return;
+        }
+        const values = this.flatten(Object.values(this.brandForm));
+        const selects = values.filter((item) => 
           brandIds.includes(item.brand_id.toString())
-        )
-        this.selectedBrands = this.selectBrands = selects
-        this.type_brand_names = this.selectedBrands
-          .map((item) => {
-            return item.brand_name
-          })
-          .join(', ')
-        this.form.type_brand_ids = this.selectedBrands
-          .map((item) => {
-            return item.brand_id
-          })
-          .join(',')
+        );
+
+        this.selectedBrands = this.selectBrands = selects;
+        // 处理无选中品牌的情况，避免 join 空数组导致 ", "
+        this.type_brand_names = selects.length > 0 
+          ? selects.map(item => item.brand_name).join(', ') 
+          : '';
+        this.form.type_brand_ids = selects.length > 0 
+          ? selects.map(item => item.brand_id).join(',') 
+          : '';
       },
       // 扁平化数组方法
       flatten(arr) {