In fact, they are implemented as different instances of the menubar tag.

事实上，它们实现为menubar标签的不同实例。

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You can update the status of a command item in the menubar or toolbar.

您可以更新的菜单栏或工具栏命令的项目的状态。

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You can update the status of a command item in the menubar or toolbar.

您可以更新的菜单栏或工具栏命令的项目的状态。

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