描述 格式 注释 笔记 描述 Main items are used to either define or group certain types of data fields within a Report descriptor. There are two types of Main items: data and non-data. D...
描述 格式 笔记 描述 Like the short item format, the long item format packs the item size, type, and tag into the first byte. The long item format uses a special item tag value to ind...
描述 格式 笔记 局部项 描述 Local item tags define characteristics of controls. These items do not carry over to the next Main item. If a Main item defines more than one control, it m...