Cascader

Cascade selection box.

When To Use

When you need to select from a set of associated data set. Such as province/city/district, company level, things classification.
When selecting from a large data set, with multi-stage classification separated for easy selection.
Chooses cascade items in one float layer for better user experience.

Examples

Basic

Cascade selection box for selecting province/city/district.

Custom trigger

Separate trigger button and result.

Disabled option

Disable option by specifying the disabled property in options.

Multiple

Select multiple options. Disable the checkbox by adding the disableCheckbox property and selecting a specific item. The style of the disable can be modified by the className.

Size

Cascade selection box of different sizes.

Search and select options directly.

Now, Cascader[showSearch] doesn't support search on server, more info #5547

Custom Field Names

Custom field names.

Placement

You can manually specify the position of the popup via placement.

Default value

Specifies default value by an array.

Hover

Hover to expand sub menu, click to select option.

Change on select

Allow only select parent options.

ShowCheckedStrategy

The way show selected item in box using ShowCheckedStrategy.

Custom render

For instance, add an external link after the selected value.

Load Options Lazily

Load options lazily with loadData.

Note: loadData cannot work with showSearch.

Status

Add status to Cascader with status, which could be error or warning.

API

Common props ref：Common props

<Cascader options={options} onChange={onChange} />

Property	Description	Type	Default	Version
allowClear	Show clear button	boolean \| { clearIcon?: ReactNode }	true	5.8.0: Support object type
autoFocus	If get focus when component mounted	boolean	false
bordered	Whether has border style	boolean	true
changeOnSelect	(Work on single select) Change value on each selection if set to true, see above demo for details	boolean	false
className	The additional css class	string	-
defaultValue	Initial selected value	string[] \| number[]	[]
disabled	Whether disabled select	boolean	false
displayRender	The render function of displaying selected options	(label, selectedOptions) => ReactNode	label => label.join(`/`)	`multiple`: 4.18.0
tagRender	Custom render function for tags in `multiple` mode	(label: string, onClose: function, value: string) => ReactNode	-
popupClassName	The additional className of popup overlay	string	-	4.23.0
dropdownRender	Customize dropdown content	(menus: ReactNode) => ReactNode	-	4.4.0
expandIcon	Customize the current item expand icon	ReactNode	-	4.4.0
expandTrigger	expand current item when click or hover, one of `click` `hover`	string	`click`
fieldNames	Custom field name for label and value and children	object	{ label: `label`, value: `value`, children: `children` }
getPopupContainer	Parent Node which the selector should be rendered to. Default to `body`. When position issues happen, try to modify it into scrollable content and position it relative. example	function(triggerNode)	() => document.body
loadData	To load option lazily, and it cannot work with `showSearch`	(selectedOptions) => void	-
maxTagCount	Max tag count to show. `responsive` will cost render performance	number \| `responsive`	-	4.17.0
maxTagPlaceholder	Placeholder for not showing tags	ReactNode \| function(omittedValues)	-	4.17.0
maxTagTextLength	Max tag text length to show	number	-	4.17.0
notFoundContent	Specify content to show when no result matches	string	`Not Found`
open	Set visible of cascader popup	boolean	-	4.17.0
options	The data options of cascade	Option[]	-
placeholder	The input placeholder	string	`Please select`
placement	Use preset popup align config from builtinPlacements	`bottomLeft` `bottomRight` `topLeft` `topRight`	`bottomLeft`	4.17.0
showSearch	Whether show search input in single mode	boolean \| Object	false
size	The input size	`large` \| `middle` \| `small`	-
status	Set validation status	'error' \| 'warning'	-	4.19.0
style	The additional style	CSSProperties	-
suffixIcon	The custom suffix icon	ReactNode	-
value	The selected value	string[] \| number[]	-
onChange	Callback when finishing cascader select	(value, selectedOptions) => void	-
onDropdownVisibleChange	Callback when popup shown or hidden	(value) => void	-	4.17.0
multiple	Support multiple or not	boolean	-	4.17.0
removeIcon	The custom remove icon	ReactNode	-
showCheckedStrategy	The way show selected item in box. `SHOW_CHILD`: just show child treeNode. `Cascader.SHOW_PARENT`: just show parent treeNode (when all child treeNode under the parent treeNode are checked)	`Cascader.SHOW_PARENT` \| `Cascader.SHOW_CHILD`	`Cascader.SHOW_PARENT`	4.20.0
searchValue	Set search value，Need work with `showSearch`	string	-	4.17.0
onSearch	The callback function triggered when input changed	(search: string) => void	-	4.17.0
dropdownMenuColumnStyle	The style of the drop-down menu column	CSSProperties	-
loadingIcon	The appearance of lazy loading (now is useless)	ReactNode	-

showSearch

Property	Description	Type	Default
filter	The function will receive two arguments, inputValue and option, if the function returns true, the option will be included in the filtered set; Otherwise, it will be excluded	function(inputValue, path): boolean	-
limit	Set the count of filtered items	number \| false	50
matchInputWidth	Whether the width of list matches input, (how it looks)	boolean	true
render	Used to render filtered options	function(inputValue, path): ReactNode	-
sort	Used to sort filtered options	function(a, b, inputValue)	-

Option

interface Option {
  value: string | number;
  label?: React.ReactNode;
  disabled?: boolean;
  children?: Option[];
  // Determines if this is a leaf node(effective when `loadData` is specified).
  // `false` will force trade TreeNode as a parent node.
  // Show expand icon even if the current node has no children.
  isLeaf?: boolean;
}

Methods

Name	Description	Version
blur()	Remove focus
focus()	Get focus

Design Token

Component Token

Global Token

API

Common props ref：Common props

<Cascader options={options} onChange={onChange} />

Property	Description	Type	Default	Version
allowClear	Show clear button	boolean \| { clearIcon?: ReactNode }	true	5.8.0: Support object type
autoFocus	If get focus when component mounted	boolean	false
bordered	Whether has border style	boolean	true
changeOnSelect	(Work on single select) Change value on each selection if set to true, see above demo for details	boolean	false
className	The additional css class	string	-
defaultValue	Initial selected value	string[] \| number[]	[]
disabled	Whether disabled select	boolean	false
displayRender	The render function of displaying selected options	(label, selectedOptions) => ReactNode	label => label.join(`/`)	`multiple`: 4.18.0
tagRender	Custom render function for tags in `multiple` mode	(label: string, onClose: function, value: string) => ReactNode	-
popupClassName	The additional className of popup overlay	string	-	4.23.0
dropdownRender	Customize dropdown content	(menus: ReactNode) => ReactNode	-	4.4.0
expandIcon	Customize the current item expand icon	ReactNode	-	4.4.0
expandTrigger	expand current item when click or hover, one of `click` `hover`	string	`click`
fieldNames	Custom field name for label and value and children	object	{ label: `label`, value: `value`, children: `children` }
getPopupContainer	Parent Node which the selector should be rendered to. Default to `body`. When position issues happen, try to modify it into scrollable content and position it relative. example	function(triggerNode)	() => document.body
loadData	To load option lazily, and it cannot work with `showSearch`	(selectedOptions) => void	-
maxTagCount	Max tag count to show. `responsive` will cost render performance	number \| `responsive`	-	4.17.0
maxTagPlaceholder	Placeholder for not showing tags	ReactNode \| function(omittedValues)	-	4.17.0
maxTagTextLength	Max tag text length to show	number	-	4.17.0
notFoundContent	Specify content to show when no result matches	string	`Not Found`
open	Set visible of cascader popup	boolean	-	4.17.0
options	The data options of cascade	Option[]	-
placeholder	The input placeholder	string	`Please select`
placement	Use preset popup align config from builtinPlacements	`bottomLeft` `bottomRight` `topLeft` `topRight`	`bottomLeft`	4.17.0
showSearch	Whether show search input in single mode	boolean \| Object	false
size	The input size	`large` \| `middle` \| `small`	-
status	Set validation status	'error' \| 'warning'	-	4.19.0
style	The additional style	CSSProperties	-
suffixIcon	The custom suffix icon	ReactNode	-
value	The selected value	string[] \| number[]	-
onChange	Callback when finishing cascader select	(value, selectedOptions) => void	-
onDropdownVisibleChange	Callback when popup shown or hidden	(value) => void	-	4.17.0
multiple	Support multiple or not	boolean	-	4.17.0
removeIcon	The custom remove icon	ReactNode	-
showCheckedStrategy	The way show selected item in box. `SHOW_CHILD`: just show child treeNode. `Cascader.SHOW_PARENT`: just show parent treeNode (when all child treeNode under the parent treeNode are checked)	`Cascader.SHOW_PARENT` \| `Cascader.SHOW_CHILD`	`Cascader.SHOW_PARENT`	4.20.0
searchValue	Set search value，Need work with `showSearch`	string	-	4.17.0
onSearch	The callback function triggered when input changed	(search: string) => void	-	4.17.0
dropdownMenuColumnStyle	The style of the drop-down menu column	CSSProperties	-
loadingIcon	The appearance of lazy loading (now is useless)	ReactNode	-

showSearch

Property	Description	Type	Default
filter	The function will receive two arguments, inputValue and option, if the function returns true, the option will be included in the filtered set; Otherwise, it will be excluded	function(inputValue, path): boolean	-
limit	Set the count of filtered items	number \| false	50
matchInputWidth	Whether the width of list matches input, (how it looks)	boolean	true
render	Used to render filtered options	function(inputValue, path): ReactNode	-
sort	Used to sort filtered options	function(a, b, inputValue)	-

Option

interface Option {
  value: string | number;
  label?: React.ReactNode;
  disabled?: boolean;
  children?: Option[];
  // Determines if this is a leaf node(effective when `loadData` is specified).
  // `false` will force trade TreeNode as a parent node.
  // Show expand icon even if the current node has no children.
  isLeaf?: boolean;
}

Name

Description

Version

blur()

Remove focus

focus()

Get focus

Namu Design

Cascader

Namu Design

Cascader

When To Use

Examples

API

showSearch

Option

Methods

Design Token

Component Token

Global Token

When To Use

Examples

API

showSearch

Option

Methods

Design Token

Component Token

Global Token

CascaderChangelog

CascaderChangelog

When To Use

Examples

API

showSearch

Option

Methods

Design Token

Component Token

Global Token

When To Use

Examples

API

showSearch

Option

Methods

Design Token

Component Token

Global Token

Cascader

Cascader