//只需要在Sidebar的關閉函數里寫：

if(this.menubar.state?===?"hasOpen"){????????
????this.menubar.currentOpenTarget.className?=?'nav-content';
????this.menubar.currentOpenTarget.style.top?=?0;
????this.menubar.currentOpenTarget.style.left?=?35?+?'px';
????this.menubar.currentOpenTarget.classList.add('menuContent-move-left');
????this.menubar.state?=?'allClose';
}