对于GetMenu函数,MSDN的解释是:
The GetMenu function retrieves a handle to the menu assigned to the specified window
返回值是:The return value is a handle to the menu. If the specified window has no menu, the return value is NULL. If the window is a child window, the return value is undefined.
对LoadMenu的解释是:
The LoadMenu function loads the specified menu resource from the executable (.exe) file associated with an application instance
返回值是:If the function succeeds, the return value is a handle to the menu resource.