The string attribute defines its label and the colspan attribute defines his horizontal size (in number of columns).
Notebook
: 定义Tab页。With notebooks you can distribute the view fields on different tabs (each one defined by a page tag). You can use the tabpos properties to set tab at: up, down, left, right.
示例:
....
Group
: groups several columns and split the group in as many columns as desired. • colspan: the number of columns to use
• rowspan: the number of rows to use
• expand: if we should expand the group or not
• col: the number of columns to provide (to its children)
• string: (optional) If set, a frame will be drawn around the group of fields, with a label containing the string. Otherwise, the frame will be invisible.
Example
``` python
```
Page
Defines a new notebook page for the view. Example