ant-design-vue/components/tree-select/index.en-US.md

API

Tree props

Property	Description	Type	Default
allowClear	Whether allow clear	boolean	false
defaultValue	To set the initial selected treeNode(s).	string|string[]	-
disabled	Disabled or not	boolean	false
dropdownClassName	className of dropdown menu	string	-
dropdownMatchSelectWidth	Determine whether the dropdown menu and the select input are the same width	boolean	true
dropdownStyle	To set the style of the dropdown menu	object	-
filterTreeNode	Whether to filter treeNodes by input value. The value of treeNodeFilterProp is used for filtering by default.	boolean|Function(inputValue: string, treeNode: TreeNode) (should return boolean)	Function
getPopupContainer	To set the container of the dropdown menu. The default is to create a div element in body, you can reset it to the scrolling area and make a relative reposition.	Function(triggerNode)	() => document.body
labelInValue	whether to embed label in value, turn the format of value from string to {value: string, label: VNode, halfChecked: string[]}	boolean	false
loadData	Load data asynchronously.	function(node)	-
multiple	Support multiple or not, will be true when enable treeCheckable.	boolean	false
placeholder	Placeholder of the select input	string|slot	-
searchPlaceholder	Placeholder of the search input	string|slot	-
searchValue(.sync)	work with search event to make search value controlled.	string	-
showCheckedStrategy	The way show selected item in box. Default: just show child nodes. TreeSelect.SHOW_ALL: show all checked treeNodes (include parent treeNode). TreeSelect.SHOW_PARENT: show checked treeNodes (just show parent treeNode).	enum { TreeSelect.SHOW_ALL, TreeSelect.SHOW_PARENT, TreeSelect.SHOW_CHILD }	TreeSelect.SHOW_CHILD
showSearch	Whether to display a search input in the dropdown menu(valid only in the single mode)	boolean	false
size	To set the size of the select input, options: large small	string	'default'
suffixIcon	The custom suffix icon	VNode | slot	-
treeCheckable	Whether to show checkbox on the treeNodes	boolean	false
treeCheckStrictly	Whether to check nodes precisely (in the checkable mode), means parent and child nodes are not associated, and it will make labelInValue be true	boolean	false
treeData	Data of the treeNodes, manual construction work is no longer needed if this property has been set(ensure the Uniqueness of each value)	array<{ value, label, children, [disabled, disableCheckbox, selectable] }>	[]
treeDataSimpleMode	Enable simple mode of treeData.(treeData should like this: [{id:1, pId:0, value:'1', label:"test1",...},...], pId is parent node's id)	false|Array<{ id: string, pId: string, rootPId: null }>	false
treeDefaultExpandAll	Whether to expand all treeNodes by default	boolean	false
treeDefaultExpandedKeys	Default expanded treeNodes	string[] | number[]	-
treeExpandedKeys(.sync)	Set expanded keys	string[] | number[]	-
treeNodeFilterProp	Will be used for filtering if filterTreeNode returns true	string	'value'
treeNodeLabelProp	Will render as content of select	string	'title'
value(v-model)	To set the current selected treeNode(s).	string|string[]	-

Events

Events Name	Description	Arguments
change	A callback function, can be executed when selected treeNodes or input value change	function(value, label, extra)
search	A callback function, can be executed when the search input changes.	function(value: string)
select	A callback function, can be executed when you select a treeNode.	function(value, node, extra)
treeExpand	A callback function, can be executed when treeNode expanded	function(expandedKeys)

Tree Methods

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

TreeNode props

We recommend you to use treeData rather than TreeNode, to avoid the trouble of manual construction.

Property	Description	Type	Default
selectable	can be selected	boolean	true
disableCheckbox	Disables the checkbox of the treeNode	boolean	false
disabled	Disabled or not	boolean	false
isLeaf	Leaf node or not	boolean	false
key	Required property, should be unique in the tree	string | number	-
title	Content showed on the treeNodes	string|slot	'---'
value	Will be treated as treeNodeFilterProp by default, should be unique in the tree	string	-
scopedSlots	When using treeNodes, you can use this property to configure the properties that support the slot, such as scopedSlots: { title: 'XXX'}	object	-