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Commit 4a6bd309 authored by 杨奕's avatar 杨奕 Committed by GitHub
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Menu: fix arrow navigation of SubMenu (#10304)

parent d479ea97
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Showing with 2 additions and 2 deletions
src/utils/menu/aria-menuitem.js
View file @ 4a6bd309
...@@ -23,12 +23,12 @@ MenuItem.prototype.addListeners = function() { ...@@ -23,12 +23,12 @@ MenuItem.prototype.addListeners = function() {
switch (event.keyCode) { switch (event.keyCode) {
case keys.down: case keys.down:
Utils.triggerEvent(event.currentTarget, 'mouseenter'); Utils.triggerEvent(event.currentTarget, 'mouseenter');
this.submenu.gotoSubIndex(0); this.submenu && this.submenu.gotoSubIndex(0);
prevDef = true; prevDef = true;
break; break;
case keys.up: case keys.up:
Utils.triggerEvent(event.currentTarget, 'mouseenter'); Utils.triggerEvent(event.currentTarget, 'mouseenter');
this.submenu.gotoSubIndex(this.submenu.subMenuItems.length - 1); this.submenu && this.submenu.gotoSubIndex(this.submenu.subMenuItems.length - 1);
prevDef = true; prevDef = true;
break; break;
case keys.tab: case keys.tab:
......
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