From 22c8ce55eb2248d78783baf92ffba0a9485ca3be Mon Sep 17 00:00:00 2001
From: yueli <yueli@example.com>
Date: Mon, 31 Aug 2026 14:28:02 +0800
Subject: [PATCH] =?UTF-8?q?fix(purchase):=20=E6=89=B9=E6=AC=A1=E5=8F=B7?=
 =?UTF-8?q?=E5=88=86=E7=BB=84=E6=94=B9=E4=B8=BA=E5=8F=96=E5=8D=95=E5=8F=B7?=
 =?UTF-8?q?=E5=89=8D3=E6=AE=B5=EF=BC=88PUR-=E6=97=A5=E6=9C=9F-=E6=97=B6?=
 =?UTF-8?q?=E9=97=B4=EF=BC=89?=
MIME-Version: 1.0
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- 原逻辑 lastIndexOf 去末尾流水，导致同一天单子被合并成 PUR-日期
- 改为 split('-').slice(0,3) → PUR-20260625-1345
- 同一天不同分钟的单子正确分为不同批次；同一分钟内多条视为一批
---
 inventory-web/src/views/purchase/index.vue | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/inventory-web/src/views/purchase/index.vue b/inventory-web/src/views/purchase/index.vue
index 087e524..3ece0d8 100644
--- a/inventory-web/src/views/purchase/index.vue
+++ b/inventory-web/src/views/purchase/index.vue
@@ -1041,12 +1041,13 @@ const syncRemarkToAll = () => {
   ElMessage.success('已将第一行备注同步到所有行')
 }
 
-// ★ 推导批次前缀：request_no 去掉末尾"-流水号"（如 PUR-20260831-1021-0001 → PUR-20260831-1021）
+// ★ 推导批次前缀：取单号前 3 段（PUR-日期-时间）
+// 例: PUR-20260625-1345-0001-0001 → PUR-20260625-1345
+// 同一天不同时间（分钟）的单子不会合并；同一分钟内的多条视为同一批
 const getBatchKey = (requestNo: string): string => {
   if (!requestNo) return ''
-  // 去掉末尾的 -0001 段（最后5个字符：- + 4位流水）
-  const idx = requestNo.lastIndexOf('-')
-  return idx > 0 ? requestNo.slice(0, idx) : requestNo
+  const parts = requestNo.split('-')
+  return parts.length >= 3 ? parts.slice(0, 3).join('-') : requestNo
 }
 
 // ★ 照片一键同步所有行：取第一行的照片深拷贝到所有行