From 4bddbfe24f61902aff1254b011ae4644e5dd4118 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=B4=E7=BA=A2=E5=85=B5?= <374362909@qq.com>
Date: Wed, 4 Mar 2026 17:10:14 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E9=87=87=E8=B4=AD?=
 =?UTF-8?q?=E8=A7=84=E5=88=99=E9=98=88=E5=80=BC=E8=8E=B7=E5=8F=96=E9=80=BB?=
 =?UTF-8?q?=E8=BE=91=EF=BC=8C=E6=94=AF=E6=8C=81=20amountMax=20=E5=AD=97?=
 =?UTF-8?q?=E6=AE=B5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

DEPT_PURCHASE_THRESHOLD 规则配置的是 amountMax=50000，原代码只检查
amountMin 导致规则存在但报错缺失的问题。
---
 src/hooks/usePurchaseRules.ts | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/hooks/usePurchaseRules.ts b/src/hooks/usePurchaseRules.ts
index f0daa11..72879dc 100644
--- a/src/hooks/usePurchaseRules.ts
+++ b/src/hooks/usePurchaseRules.ts
@@ -74,13 +74,22 @@ export function usePurchaseRules() {
 
     const getRuleAmount = (code: string, defaultVal?: number) => {
       const rule = rules.value.find(r => r.ruleCode === code);
-      if (!rule || rule.amountMin === undefined || rule.amountMin === null) {
+      if (!rule) {
         if (defaultVal === undefined) {
           throw new Error(`采购规则配置缺失: ${code}，请在系统配置中维护`);
         }
         return defaultVal;
       }
-      return Number(rule.amountMin);
+      if (rule.amountMin !== undefined && rule.amountMin !== null) {
+        return Number(rule.amountMin);
+      }
+      if (rule.amountMax !== undefined && rule.amountMax !== null) {
+        return Number(rule.amountMax);
+      }
+      if (defaultVal === undefined) {
+        throw new Error(`采购规则配置缺失: ${code}，请在系统配置中维护`);
+      }
+      return defaultVal;
     };
 
     thresholds.deptPurchase = getRuleAmount('DEPT_PURCHASE_THRESHOLD');