From 6a1cc54c8ba709fc70e0264ed631493bc0ab3c90 Mon Sep 17 00:00:00 2001
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Date: Tue, 3 Mar 2026 17:44:49 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E9=87=87=E8=B4=AD?=
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- el-input-number 清空时显式设置 null
- 提交时确保 amountMin/amountMax 为 null 而非 undefined
- 添加 @change 事件处理金额字段变化
---
 .../purchase/purchasingRuleConfig/form.vue    | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/views/purchase/purchasingRuleConfig/form.vue b/src/views/purchase/purchasingRuleConfig/form.vue
index 98aab36..a584e40 100644
--- a/src/views/purchase/purchasingRuleConfig/form.vue
+++ b/src/views/purchase/purchasingRuleConfig/form.vue
@@ -51,6 +51,7 @@
                 :controls="false"
                 placeholder="金额下限"
                 style="width: 200px;"
+                @change="handleAmountMinChange"
               />
               <span>元</span>
               <span style="margin: 0 8px;">至</span>
@@ -61,6 +62,7 @@
                 :controls="false"
                 placeholder="金额上限"
                 style="width: 200px;"
+                @change="handleAmountMaxChange"
               />
               <span>元</span>
               <span style="color: #909399; font-size: 12px;">（不填表示不限）</span>
@@ -224,13 +226,18 @@ const resetForm = () => {
 
 const handleSubmit = async () => {
   await formRef.value?.validate();
+  const submitData = {
+    ...form,
+    amountMin: form.amountMin ?? null,
+    amountMax: form.amountMax ?? null
+  };
   submitLoading.value = true;
   try {
     if (isEdit.value) {
-      await putObj(form);
+      await putObj(submitData);
       useMessage().success('修改成功');
     } else {
-      await addObj(form);
+      await addObj(submitData);
       useMessage().success('新增成功');
     }
     visible.value = false;
@@ -242,5 +249,13 @@ const handleSubmit = async () => {
   }
 };
 
+const handleAmountMinChange = (val: number | undefined) => {
+  form.amountMin = val ?? null;
+};
+
+const handleAmountMaxChange = (val: number | undefined) => {
+  form.amountMax = val ?? null;
+};
+
 defineExpose({ openDialog });
 </script>
\ No newline at end of file