From 19434520a0c39f2b6b20a5a9f0cd9772231acef1 Mon Sep 17 00:00:00 2001
From: DCloud_LXH <283700113@qq.com>
Date: Mon, 21 Jun 2021 16:14:01 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=20=20input=E8=AE=BE?=
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---
 src/core/view/components/input/index.vue | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/core/view/components/input/index.vue b/src/core/view/components/input/index.vue
index d8d924100..26b15ec29 100644
--- a/src/core/view/components/input/index.vue
+++ b/src/core/view/components/input/index.vue
@@ -188,10 +188,15 @@ export default {
       if (this.inputType === 'number') {
         const maxlength = parseInt(this.maxlength, 10)
         if (maxlength > 0 && $event.target.value.length > maxlength) {
-          $event.target.value = $event.target.value.slice(0, maxlength)
-          this.valueSync = $event.target.value
-          // 字符长度超出范围不触发 input 事件
-          outOfMaxlength = true
+          // 输入前字符长度超出范围，则不触发input，且将值还原
+          // 否则截取一定长度且触发input
+          if (this.cachedValue.length === maxlength) {
+            this.valueSync = this.cachedValue
+            outOfMaxlength = true
+          } else {
+            $event.target.value = $event.target.value.slice(0, maxlength)
+            this.valueSync = $event.target.value
+          }
         }
       }
 
-- 
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