Now go to the top of the frame, place the mouse cursor over the TestActivity icon, and a menu bar appears.
现在转到框架的顶部,将鼠标放到TestActivity图标上,会出现一个菜单栏。
It is a top-level window with a border, title, and optional menu bar. Listing 3 shows the declaration of the calculator's frame.
它是一个顶级窗口,具有边框、标题和可选菜单栏。
CBRS_TOP Control bar is at top of frame window.
控制条在框架窗口顶部。
应用推荐