Affix

Fix the element to a specific visible area.

Basic Usage

Affix is fixed at the top of the page by default.

You can set offset attribute to change the offset top，the default value is 0.

You can set target attribute to keep the affix in the container at all times. It will be hidden if out of range.

Please notice that the container avoid having scrollbar.

The affix component provides two fixed positions: top and bottom.

You can set position attribute to change the fixed position, the default value is top.

Name	Description	Type	Default
offset	offset distance	`number`	0
position	position of affix	`enum`	top
target	target container (CSS selector)	`string`	—
z-index	`z-index` of affix	`number`	100

Name	Description	Type
change	triggers when fixed state changed	`Function`
scroll	triggers when scrolling	`Function`

Name	Description
default	customize default content

Name	Description	Type
update	update affix state manually	`Function`
updateRoot	update rootRect info	`Function`