TreeItem API

想要学习更多组件属性和 CSS API，可以查阅 React TreeItem 组件的 API 文档。

导入

import TreeItem from '@mui/lab/TreeItem';
// 或
import { TreeItem } from '@mui/lab';

在主题中，名称“MuiTreeItem”可用于提供默认属性（props），或者样式覆盖

原生（Native）组件的属性也是可用的。

名称	类型	默认值	描述
nodeId^*	string		The id of the node.
children	node		The content of the component.
classes	object		Override or extend the styles applied to the component. See CSS API below for more details.
collapseIcon	node		The icon used to collapse the node.
ContentComponent	element type	TreeItemContent	The component used for the content node. ⚠️ Needs to be able to hold a ref.
ContentProps	object		Props applied to ContentComponent
disabled	bool	false	If `true`, the node is disabled.
endIcon	node		The icon displayed next to a end node.
expandIcon	node		The icon used to expand the node.
icon	node		The icon to display next to the tree node's label.
label	node		The tree node label.
onFocus	unsupportedProp		This prop isn't supported. Use the `onNodeFocus` callback on the tree if you need to monitor a node's focus.
sx	Array<func \| object \| bool> \| func \| object		The system prop that allows defining system overrides as well as additional CSS styles. See the `sx` page for more details.
TransitionComponent	elementType	Collapse	The component used for the transition. Follow this guide to learn more about the requirements for this component.
TransitionProps	object		Props applied to the transition element. By default, the element is based on this `Transition` component.

ref 则会被传递到根元素中。

规则名称	全局类名	描述
root	.MuiTreeItem-root	Styles applied to the root element.
group	.MuiTreeItem-group	Styles applied to the transition component.
content	.MuiTreeItem-content	Styles applied to the content element.
expanded	.Mui-expanded	Pseudo-class applied to the content element when expanded.
selected	.Mui-selected	Pseudo-class applied to the content element when selected.
focused	.Mui-focused	Pseudo-class applied to the content element when focused.
disabled	.Mui-disabled	Pseudo-class applied to the element when disabled.
iconContainer	.MuiTreeItem-iconContainer	Styles applied to the tree node icon.
label	.MuiTreeItem-label	Styles applied to the label element.

您可以使用组件自定义选项对组件进行个性化：