From 8f901e3f087768e162937e440eba00b3d81db98a Mon Sep 17 00:00:00 2001
From: DXC <duxingchen@iris-rs.cn>
Date: Thu, 4 Jun 2026 13:27:00 +0800
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---
 inventory-web/src/views/material/list.vue | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/inventory-web/src/views/material/list.vue b/inventory-web/src/views/material/list.vue
index 546d5ce..09aa4e0 100644
--- a/inventory-web/src/views/material/list.vue
+++ b/inventory-web/src/views/material/list.vue
@@ -1034,18 +1034,19 @@ const onCategoryChange = () => {
   // 1) 收起下拉
   categoryCascaderRef.value.togglePopperVisible(false);
 
-  // 2) 从末级节点 Label 提取英文字母后缀 (例如 "电子半成品HH" -> "HH")，写入规格型号
+  // 2) 从末级节点 Label 末尾提取连续的英文字母/数字 (例如 "电子半成品HH" -> "HH",
+  //    "ASD定标实验室Opt9" -> "Opt9")，写入规格型号。
   //    仅在 @change 触发时赋一次值，用户可继续手动修改；未匹配到则保持原值
   try {
     const nodes = categoryCascaderRef.value.getCheckedNodes?.() || [];
     const node = nodes[0];
     const label: string = (node && node.label) || '';
-    const match = label.match(/[a-zA-Z]+$/);
+    const match = label.match(/[a-zA-Z0-9]+$/);
     if (match) {
       form.value.spec = match[0];
     }
   } catch (e) {
-    console.error('提取类别英文后缀失败', e);
+    console.error('提取类别编码后缀失败', e);
   }
 };