修改

src/views/enterprisePurchase/index.vue

@@ -370,7 +370,13 @@
                     <div class="panel-body">
                       <!-- 左侧分类列表 -->
                       <div class="panel-main">
-                        <div v-for="group in item.panelData.groups" :key="group.title" class="category-group">
+                        <div
+                          v-for="group in getSubCategoryGroups(item.syncCategoryId).length
+                            ? getSubCategoryGroups(item.syncCategoryId)
+                            : item.panelData.groups"
+                          :key="group.title"
+                          class="category-group"
+                        >
                           <div class="group-title">{{ group.title }}</div>
                           <div class="group-items">
                             <span v-for="sub in group.items" :key="sub" class="group-item">{{ sub }}</span>
@@ -2846,6 +2852,17 @@ const findNodeById = (nodes: any[], id: string | number): any => {
   return null;
 };
 
+// 根据 syncCategoryId 从分类树获取二级+三级分组展示数据
+const getSubCategoryGroups = (syncCategoryId: string | number | null) => {
+  if (!syncCategoryId) return [];
+  const node = findNodeById(categoryOptions.value, syncCategoryId);
+  if (!node || !node.children) return [];
+  return node.children.map((child: any) => ({
+    title: child.label,
+    items: (child.children || []).map((sub: any) => sub.label)
+  }));
+};
+
 const handleAddRecommend = () => {
   recommendEditIndex.value = -1;
   Object.assign(recommendForm, {