From 32eadbb5cb882ed2d34957430672a1d8f3eaa647 Mon Sep 17 00:00:00 2001
From: qiang <guoshengqiang@live.com>
Date: Wed, 2 Mar 2022 17:38:27 +0800
Subject: [PATCH] =?UTF-8?q?fix(h5):=20=E4=BF=AE=E5=A4=8D=E9=83=A8=E5=88=86?=
 =?UTF-8?q?=E6=83=85=E5=86=B5=E4=B8=8Binput=E6=98=BE=E7=A4=BA=E6=95=B0?=
 =?UTF-8?q?=E5=80=BC=E9=94=99=E8=AF=AF=E7=9A=84=E9=97=AE=E9=A2=98=EF=BC=88?=
 =?UTF-8?q?question/140366=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/core/view/components/input/index.vue | 5 +++++
 src/core/view/mixins/field.js            | 9 ++++++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/core/view/components/input/index.vue b/src/core/view/components/input/index.vue
index bb97d65d5..7279062a8 100644
--- a/src/core/view/components/input/index.vue
+++ b/src/core/view/components/input/index.vue
@@ -148,6 +148,11 @@ export default {
     maxlength (value) {
       const realValue = this.valueSync.slice(0, parseInt(value, 10))
       realValue !== this.valueSync && (this.valueSync = realValue)
+    },
+    valueSync (value) {
+      if (this.type === 'number' && !(this.cachedValue === '-' && value === '')) {
+        this.cachedValue = value
+      }
     }
   },
   created () {
diff --git a/src/core/view/mixins/field.js b/src/core/view/mixins/field.js
index 3821269f1..b3e1273ed 100644
--- a/src/core/view/mixins/field.js
+++ b/src/core/view/mixins/field.js
@@ -71,7 +71,7 @@ export default {
   data () {
     return {
       composing: false,
-      valueSync: this._getValueString(this.value),
+      valueSync: this._getValueString(this.value, this.type),
       focusSync: this.focus,
       // Safari 14 以上修正禁用状态颜色
       fixColor: String(navigator.vendor).indexOf('Apple') === 0 && CSS.supports('image-orientation:from-image')
@@ -117,7 +117,7 @@ export default {
   },
   created () {
     const valueChange = this.__valueChange = debounce((val) => {
-      this.valueSync = this._getValueString(val)
+      this.valueSync = this._getValueString(val, this.type)
     }, 100)
     this.$watch('value', valueChange)
     this.__triggerInput = throttle(($event, detail) => {
@@ -145,7 +145,10 @@ export default {
     }
   },
   methods: {
-    _getValueString (value) {
+    _getValueString (value, type) {
+      if (type === 'number' && isNaN(Number(value))) {
+        value = ''
+      }
       return value === null ? '' : String(value)
     },
     _initField (el) {
-- 
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