From b44c3bad755a21f60188b6b431611f61a5fc35f7 Mon Sep 17 00:00:00 2001
From: SaberAlter <zzqchongya@foxmail.com>
Date: Sun, 19 Jan 2025 01:52:24 +0800
Subject: [PATCH] =?UTF-8?q?fix(input):=20=E4=BF=AE=E5=A4=8D=20input=20?=
 =?UTF-8?q?=E5=86=85=20preValue=20=E8=AE=A1=E7=AE=97=E9=94=99=E8=AF=AF?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98(#3347)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/web-vue/components/input/input.tsx | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/packages/web-vue/components/input/input.tsx b/packages/web-vue/components/input/input.tsx
index bd322015d..520ff5ebb 100644
--- a/packages/web-vue/components/input/input.tsx
+++ b/packages/web-vue/components/input/input.tsx
@@ -201,6 +201,7 @@ export default defineComponent({
     // 值相关
     const _value = ref(props.defaultValue);
     const computedValue = computed(() => props.modelValue ?? _value.value);
+    let preValue = computedValue.value;
 
     watch(modelValue, (value) => {
       if (isUndefined(value) || isNull(value)) {
@@ -208,7 +209,9 @@ export default defineComponent({
       }
     });
 
-    let preValue = computedValue.value;
+    watch(computedValue, (value, oldValue) => {
+      preValue = oldValue;
+    });
 
     // 状态相关
     const focused = ref(false);
@@ -283,7 +286,6 @@ export default defineComponent({
 
     const emitChange = (value: string, ev: Event) => {
       if (value !== preValue) {
-        preValue = value;
         emit('change', value, ev);
         eventHandlers.value?.onChange?.(ev);
       }
@@ -291,7 +293,6 @@ export default defineComponent({
 
     const handleFocus = (ev: FocusEvent) => {
       focused.value = true;
-      preValue = computedValue.value;
       emit('focus', ev);
       eventHandlers.value?.onFocus?.(ev);
     };