📅  最后修改于: 2020-11-18 07:48:57             🧑  作者: Mango
众所周知,每个顶级窗口都有一个与其关联的菜单栏。该菜单栏包含可供最终用户使用的各种菜单选项。此外,每个选项都包含选项列表,称为下拉菜单。 Menu和MenuItem控件是MenuComponent类的子类。
Sr. No. | Control & Description |
---|---|
1 |
It is the top level class for all menu related controls. |
2 |
The MenuBar object is associated with the top-level window. |
3 |
The items in the menu must belong to the MenuItem or any of its subclass. |
4 |
The Menu object is a pull-down menu component which is displayed from the menu bar. |
5 |
CheckboxMenuItem is subclass of MenuItem. |
6 |
PopupMenu can be dynamically popped up at a specified position within a component. |