VIEW#ALIGN 視圖對齊#Align#View 對齊視圖Align a selected view with another view.將選定視圖與另一視圖對齊。Unalign#View 撤消對齊視圖Make a selected view to be not aligned with any other view.使選定的視圖不與其它視圖對齊。Modify#Align 修改對齊Modify alignment points on parent and child views.在父視圖和子視圖上修改對齊點。