From a864d506aa88887505c171916bdeb5d091011bf4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E5=A5=95?=
 <Leopoldthecoder@users.noreply.github.com>
Date: Mon, 9 Apr 2018 19:54:00 +0800
Subject: [PATCH] Textarea: fix undefined in ssr when v-model not set (#10630)

---
 packages/input/src/input.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/input/src/input.vue b/packages/input/src/input.vue
index 652ca162d..a3d631284 100644
--- a/packages/input/src/input.vue
+++ b/packages/input/src/input.vue
@@ -121,7 +121,7 @@
 
     data() {
       return {
-        currentValue: this.value,
+        currentValue: this.value || '',
         textareaCalcStyle: {},
         prefixOffset: null,
         suffixOffset: null,