From 33f41f7795a3fea03c3fcbfef4a99b67276ddb50 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B8=8C=E4=BA=9A=E7=9A=84=E8=A5=BF=E7=BA=A2=E6=9F=BF?=
 <97817985+nova1751@users.noreply.github.com>
Date: Tue, 27 Feb 2024 17:48:17 +0800
Subject: [PATCH] fix(components): [input-number] fix default value reset error
  (#15725) (#15725)

* fix(components): [input-number] fix default value reset error

* test(components): [input-number] fix value default value reset error
---
 .../components/input-number/__tests__/input-number.test.tsx | 2 ++
 packages/components/input-number/src/input-number.vue       | 6 ++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/components/input-number/__tests__/input-number.test.tsx b/packages/components/input-number/__tests__/input-number.test.tsx
index f9c2a029d6..11b0cde6fd 100755
--- a/packages/components/input-number/__tests__/input-number.test.tsx
+++ b/packages/components/input-number/__tests__/input-number.test.tsx
@@ -429,6 +429,8 @@ describe('InputNumber.vue', () => {
     elInput.handleInputChange('')
     await nextTick()
     expect(num.value).toBe(5)
+    await wrapper.find('input').setValue('')
+    expect(num.value).toBe(5)
     elInput.decrease()
     await nextTick()
     expect(num.value).toBe(4)
diff --git a/packages/components/input-number/src/input-number.vue b/packages/components/input-number/src/input-number.vue
index ddced5bc5c..eadc4c7e38 100755
--- a/packages/components/input-number/src/input-number.vue
+++ b/packages/components/input-number/src/input-number.vue
@@ -239,10 +239,12 @@ const setCurrentValue = (
     emit(UPDATE_MODEL_EVENT, newVal!)
     return
   }
-  if (oldVal === newVal) return
+  if (oldVal === newVal && value) return
   data.userInput = null
   emit(UPDATE_MODEL_EVENT, newVal!)
-  emit(CHANGE_EVENT, newVal!, oldVal!)
+  if (oldVal !== newVal) {
+    emit(CHANGE_EVENT, newVal!, oldVal!)
+  }
   if (props.validateEvent) {
     formItem?.validate?.('change').catch((err) => debugWarn(err))
   }