菜单不能加载，报错

[woyaonaiguaime]

vue.js:634 [Vue warn]: Error in updated hook: "TypeError: Cannot read property 'appendChild' of null"

found in

---> <Trigger> <SubMenu> <ConnectSubMenu> <ProxyConnectSubMenu> <ASubMenu> <DOMWrap> <SubPopupMenu> <ConnectSubPopupMenu> <ProxyConnectSubPopupMenu> <StoreProvider> <Menu> <AMenu> <IMenu> <Anonymous> <ALayoutHeader> <AdminHeader> at src/layouts/header/AdminHeader.vue <Anonymous> <ALayout> <Anonymous> <ALayout> <AdminLayout> at src/layouts/AdminLayout.vue <TabsView> at src/layouts/tabs/TabsView.vue <ALocaleProvider> <LocaleReceiver> <AConfigProvider> <App> at src/App.vue <Root> warn @ vue.js:634 logError @ vue.js:1893 globalHandleError @ vue.js:1888 handleError @ vue.js:1848 invokeWithErrorHandling @ vue.js:1871 callHook @ vue.js:4220 callUpdatedHooks @ vue.js:4352 flushSchedulerQueue @ vue.js:4337 (anonymous) @ vue.js:1989 flushCallbacks @ vue.js:1915 Promise.then (async) timerFunc @ vue.js:1942 nextTick @ vue.js:1999 queueWatcher @ vue.js:4403 update @ vue.js:4543 notify @ vue.js:745 reactiveSetter @ vue.js:1070 proxySetter @ vue.js:4630 updateOpenKeys @ menu.js?301a:321 invokeWithErrorHandling @ vue.js:1863 invoker @ vue.js:2188 invokeWithErrorHandling @ vue.js:1863 Vue.$emit @ vue.js:3889 handleOpenChange @ index.js?55f1:175 invokeWithErrorHandling @ vue.js:1863 invoker @ vue.js:2188 __emit @ BaseMixin.js?b488:37 onOpenChange @ Menu.js?313c:106 invokeWithErrorHandling @ vue.js:1863 invoker @ vue.js:2188 __emit @ BaseMixin.js?b488:37 onOpenChange @ SubPopupMenu.js?1462:197 invokeWithErrorHandling @ vue.js:1863 invoker @ vue.js:2188 __emit @ BaseMixin.js?b488:37 openChange @ SubMenu.js?a3a2:308 triggerOpenChange @ SubMenu.js?a3a2:321 onPopupVisibleChange @ SubMenu.js?a3a2:189 invokeWithErrorHandling @ vue.js:1863 invoker @ vue.js:2188 setPopupVisible @ Trigger.js?88ee:440 eval @ Trigger.js?88ee:467 timeout @ requestAnimationTimeout.js?d41d:12 requestAnimationFrame (async) timeout @ requestAnimationTimeout.js?d41d:14 requestAnimationFrame (async) timeout @ requestAnimationTimeout.js?d41d:14 requestAnimationFrame (async) timeout @ requestAnimationTimeout.js?d41d:14 requestAnimationFrame (async) timeout @ requestAnimationTimeout.js?d41d:14 requestAnimationFrame (async) timeout @ requestAnimationTimeout.js?d41d:14 requestAnimationFrame (async) timeout @ requestAnimationTimeout.js?d41d:14 requestAnimationFrame (async) requestAnimationTimeout @ requestAnimationTimeout.js?d41d:19 delaySetPopupVisible @ Trigger.js?88ee:466 onMouseleave @ Trigger.js?88ee:192 invokeWithErrorHandling @ vue.js:1863 invoker @ vue.js:2188 original._wrapper @ vue.js:7547 Show 12 more frames vue.js:1897 TypeError: Cannot read property 'appendChild' of null at VueComponent.getContainer (Trigger.js?88ee:423) at VueComponent.renderComponent (ContainerRender.js?98d3:52) at VueComponent.updated (Trigger.js?88ee:136) at invokeWithErrorHandling (vue.js:1863) at callHook (vue.js:4220) at callUpdatedHooks (vue.js:4352) at flushSchedulerQueue (vue.js:4337) at Array. (vue.js:1989) at flushCallbacks (vue.js:1915)

[CracKerMe]

请给到可以复现的最小Codepen / codesanbox 在线实例