新建一个菜单资源，比如把菜单的ID号为IDC_POPMENU。此菜单有一项两层，即有一个可弹出的菜单项，而此菜单项的弹出内容即为将要建立的弹出式菜单的内容。至于...

新建一个菜单资源，比如把菜单的ID号为IDC_POPMENU。此菜单有一项两层，即有一个可弹出的菜单项，而此菜单项的弹出内容即为将要建立的弹出式菜单的内容。至于每一个菜单项的消息映射，与一般的菜单相同-Create a new menu of resources, such as the menu ID number IDC_POPMENU. This menu has a two-tier, that is a pop-up menu item, and此菜single pop-up content is to be established by the content of pop-up menu. As each menu item the message mapping, and in general the same menu