From 75025ed307fe861b926eb0113a5aae5a5d55d582 Mon Sep 17 00:00:00 2001
From: Yuan <yuanliyedefy@gmail.com>
Date: Wed, 3 Aug 2022 10:00:49 +0800
Subject: [PATCH] bugfix

---
 src/jmapNew/theme/datie_jd1a/menus/menuButton.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/jmapNew/theme/datie_jd1a/menus/menuButton.vue b/src/jmapNew/theme/datie_jd1a/menus/menuButton.vue
index c21b7f3fb..49d286571 100644
--- a/src/jmapNew/theme/datie_jd1a/menus/menuButton.vue
+++ b/src/jmapNew/theme/datie_jd1a/menus/menuButton.vue
@@ -535,7 +535,7 @@ export default {
     },
     buttonDown(operation, commandTypeList, color) {
       this.clearOperate()
-      this.pressedSignalButton.instance.pressDown(true, color)
+      this.pressedSignalButton && this.pressedSignalButton.instance.pressDown(true, color)
       if (operation != this.Command.cancel.clearMbm.operation) {
         const operate = {
           operation: operation,