From 568d625b7d8259ff07c609a68ae395defa3e918d Mon Sep 17 00:00:00 2001
From: Fritz Lin <uxfritz@163.com>
Date: Sat, 21 Oct 2017 11:28:35 +0800
Subject: [PATCH] fix(ie): take 'backspace' in ie9 textarea, ref #22

---
 src/At.vue | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/At.vue b/src/At.vue
index 4e00b63..8e52a9c 100644
--- a/src/At.vue
+++ b/src/At.vue
@@ -167,8 +167,10 @@ export default {
         }
       }
 
-      const isChar = e.keyCode >= 48 && e.keyCode <= 90
-      if (isChar) {
+      // 为了兼容ie ie9~11 editable无input事件 只能靠keydown触发 textarea正常
+      // 另 ie9 textarea的delete不触发input
+      const isValid = e.keyCode >= 48 && e.keyCode <= 90 || e.keyCode === 8
+      if (isValid) {
         setTimeout(() => {
           this.handleInput()
         }, 50)