将ToolStripContainer添加到窗体.使用Dock.Fill.将其设置为仅接受左侧的工具条(我想是右侧).

将工具条添加到容器中.

将DropDownButtons添加到工具栏-这些是您的菜单标题；将选项添加到"DropDownButtons"选项列表中.

Add a ToolStripContainer to the form. Use Dock.Fill. Set it to only accept toolstrips on the left (or right, I guess).

Add a toolstrip to the container.

Add DropDownButtons to the toolstrip - these are your menu headings; add options to the DropDownButtons'' option lists.