Universal Attributes

Common Attributes

Common attributes are used to set component identities and appearance.

Name	Type	Mandatory	Description
id	string	No	Unique ID of the component.
style	string	No	Style declaration of the component.
class	string	No	Style class of the component, which is used to refer to a style table.
ref	string	No	Reference information of child elements, which is registered with the parent component on $refs.

Rendering attributes are used to set whether a component is rendered.

Name	Type	Description
for	Array	Expands the current element based on the configured data list.
if	boolean	Whether the element is added or removed.
show	boolean	Whether the element is displayed or hidden.