ant-design-vue/components/cascader/index.en-US.md

API

<a-cascader :options="options" @change="onChange" />

Property	Description	Type	Default
allowClear	whether allow clear	boolean	true
autoFocus	get focus when component mounted	boolean	false
changeOnSelect	change value on each selection if set to true, see above demo for details	boolean	false
defaultValue	initial selected value	string[]	[]
disabled	whether disabled select	boolean	false
displayRender	render function of displaying selected options, you can use slot="displayRender" and slot-scope="{labels, selectedOptions}"	({labels, selectedOptions}) => vNode	labels => labels.join(' / ')
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.	Function(triggerNode)	() => document.body
loadData	To load option lazily, and it cannot work with showSearch	(selectedOptions) => void	-
notFoundContent	Specify content to show when no result matches.	string	'Not Found'
options	data options of cascade	object	-
placeholder	input placeholder	string	'Please select'
popupClassName	additional className of popup overlay	string	-
popupStyle	additional style of popup overlay	object	{}
popupPlacement	use preset popup align config from builtinPlacements：bottomLeft bottomRight topLeft topRight	string	bottomLeft
popupVisible	set visible of cascader popup	boolean	-
showSearch	Whether show search input in single mode.	boolean|object	false
size	input size, one of large default small	string	default
value(v-model)	selected value	string[]	-

Fields in 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
matchInputWidth	Whether the width of result list equals to input's	boolean
render	Used to render filtered options, you can use slot="showSearchRender" and slot-scope="{inputValue, path}"	function({inputValue, path}): vNode
sort	Used to sort filtered options.	function(a, b, inputValue)

events

Events Name	Description	Arguments
change	callback when finishing cascader select	(value, selectedOptions) => void
popupVisibleChange	callback when popup shown or hidden	(value) => void

Methods

Name	Description
blur()	remove focus
focus()	get focus