From 52670a2e8716a05030c790f438a2c6ded7e2ea9c Mon Sep 17 00:00:00 2001
From: qiang <guoshengqiang@live.com>
Date: Mon, 24 Jun 2019 15:52:40 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=A7=A3=E5=86=B3=20textarea=20?=
 =?UTF-8?q?=E7=BB=84=E4=BB=B6=E7=9A=84=20input=20=E4=BA=8B=E4=BB=B6?=
 =?UTF-8?q?=E6=9F=90=E4=BA=9B=E6=83=85=E5=86=B5=E4=B8=8D=E8=A7=A6=E5=8F=91?=
 =?UTF-8?q?=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/core/view/components/textarea/index.vue | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/core/view/components/textarea/index.vue b/src/core/view/components/textarea/index.vue
index 03f678658c..76b4a5af83 100644
--- a/src/core/view/components/textarea/index.vue
+++ b/src/core/view/components/textarea/index.vue
@@ -150,7 +150,8 @@ export default {
       this.valueSync = String(val)
     },
     valueSync (val) {
-      if (val !== this.value) {
+      if (val !== this._oldValue) {
+        this._oldValue = val
         this.$trigger('input', {}, {
           value: val,
           cursor: this.$refs.textarea.selectionEnd
@@ -204,7 +205,7 @@ export default {
     })
   },
   mounted () {
-    this.$refs.textarea.value = this.valueSync
+    this._oldValue = this.$refs.textarea.value = this.valueSync
     this._resize({
       height: this.$refs.sensor.$el.offsetHeight
     })
-- 
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