From 27a8c1556e30ae38423ebc4bb100486e59b8601f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E5=A5=95?=
 <Leopoldthecoder@users.noreply.github.com>
Date: Fri, 27 Apr 2018 16:22:21 +0800
Subject: [PATCH] Input: not show clear button when value is null (#10912)

---
 packages/input/src/input.vue | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/input/src/input.vue b/packages/input/src/input.vue
index 1d5b4d683..8e8777851 100644
--- a/packages/input/src/input.vue
+++ b/packages/input/src/input.vue
@@ -122,7 +122,9 @@
 
     data() {
       return {
-        currentValue: this.value === undefined ? '' : this.value,
+        currentValue: this.value === undefined || this.value === null
+          ? ''
+          : this.value,
         textareaCalcStyle: {},
         prefixOffset: null,
         suffixOffset: null,