From 52bd1fee572c66abd49772ec2431fc086e5048e7 Mon Sep 17 00:00:00 2001
From: mengxiong10 <15623530290@163.com>
Date: Mon, 2 Dec 2019 11:01:54 +0800
Subject: [PATCH] fix: can't clear input box

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

diff --git a/src/date-picker.vue b/src/date-picker.vue
index 7534c5b..14a14b8 100644
--- a/src/date-picker.vue
+++ b/src/date-picker.vue
@@ -259,7 +259,7 @@ export default {
       return this.value2date(this.value);
     },
     text() {
-      if (this.userInput) {
+      if (this.userInput !== null) {
         return this.userInput;
       }
       if (!this.isValidValue(this.innerValue)) {
@@ -343,6 +343,8 @@ export default {
       }
     },
     emitValue(date, type) {
+      // fix IE11/10 trigger input event when input is focused. (placeholder !== '')
+      this.userInput = null;
       const value = Array.isArray(date) ? date.map(this.date2value) : this.date2value(date);
       this.$emit('input', value);
       this.$emit('change', value, type);