转自：http://blog.chinaunix.net/uid-28413840-id-4654479.
| 名称 | 描述 | 继承自 | 模板 |
| NamedSection | A fixed configuration section defined by its name | NamedSection = class(AbstractSection) | cbi/nsection |
| TypedSection | A (set of) configuration section(s) defined by the type | TypedSection = class(AbstractSection) | cbi/tsection |
| Node | Node pseudo abstract class | Node = class() | cbi/node |
| Template | A simple template element | Template = class(Node) | |
| Map | A map describing a configuration file | Map = class(Node) | cbi/map |
| Compound | Container | Compound = class(Node) | cbi/compound |
| Delegator | Node controller | Delegator = class(Node) | cbi/delegator |
| SimpleForm | A Simple non-UCI form | SimpleForm = class(Node) | cbi/simpleform |
| Form | Form = class(SimpleForm) | ||
| AbstractSection | AbstractSection = class(Node) | ||
| SimpleSection | SimpleSection = class(AbstractSection) | cbi/nullsection | |
| Table | Table = class(AbstractSection) | cbi/tblsection | |
| AbstractValue | An abstract Value Type | AbstractValue = class(Node) | |
| Value | A one-line value | Value = class(AbstractValue) | cbi/value |
| DummyValue | This does nothing except being there | DummyValue = class(AbstractValue) | cbi/dvalue |
| Flag | A flag being enabled or disabled | Flag = class(AbstractValue) | cbi/fvalue |
| ListValue | A one-line value predefined in a list | ListValue = class(AbstractValue) | cbi/lvalue |
| MultiValue | Multiple delimited values | MultiValue = class(AbstractValue) | cbi/mvalue |
| StaticList | StaticList = class(MultiValue) | ||
| DynamicList | DynamicList = class(AbstractValue) | cbi/dynlist | |
| TextValue | A multi-line value | TextValue = class(AbstractValue) | cbi/tvalue |
| Button | Button = class(AbstractValue) | cbi/button | |
| FileUpload | FileUpload = class(AbstractValue) | cbi/upload | |
| FileBrowser | FileBrowser = class(AbstractValue) | cbi/browser | |
| Page | A simple node | Page = class(Node) |