From 62211805cb95ac731a27404c6b841171a0fe9e73 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A2=81=E7=81=8F?= <admin@aresn.com>
Date: Tue, 15 Oct 2019 11:11:44 +0800
Subject: [PATCH] fix https://github.com/iview/iview/issues/6256

---
 src/components/select/select.vue | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/components/select/select.vue b/src/components/select/select.vue
index b1c512a4..57d88f72 100644
--- a/src/components/select/select.vue
+++ b/src/components/select/select.vue
@@ -590,31 +590,32 @@
                 this.filterQueryChange = false;
             },
             handleKeydown (e) {
-                if (e.key === 'Backspace'){
+                const key = e.key || e.code;
+                if (key === 'Backspace'){
                     return; // so we don't call preventDefault
                 }
 
                 if (this.visible) {
                     e.preventDefault();
-                    if (e.key === 'Tab'){
+                    if (key === 'Tab'){
                         e.stopPropagation();
                     }
 
                     // Esc slide-up
-                    if (e.key === 'Escape') {
+                    if (key === 'Escape') {
                         e.stopPropagation();
                         this.hideMenu();
                     }
                     // next
-                    if (e.key === 'ArrowUp') {
+                    if (key === 'ArrowUp') {
                         this.navigateOptions(-1);
                     }
                     // prev
-                    if (e.key === 'ArrowDown') {
+                    if (key === 'ArrowDown') {
                         this.navigateOptions(1);
                     }
                     // enter
-                    if (e.key === 'Enter') {
+                    if (key === 'Enter') {
                         if (this.focusIndex === -1) return this.hideMenu();
                         const optionComponent = this.flatOptions[this.focusIndex];