mirror of
https://github.com/ant-design/ant-design.git
synced 2024-11-25 19:50:05 +08:00
6776bb8916
* docs: update demo * chore: add script * test: fix demo test * docs: convert demos * chore: move script * test: remove react-dom import * chore: update deps * docs: update riddle js * test: fix image test * docs: fix riddle demo
89 lines
1.9 KiB
Markdown
89 lines
1.9 KiB
Markdown
---
|
|
order: 8
|
|
title:
|
|
zh-CN: 自定义展开/折叠图标
|
|
en-US: Customize collapse/expand icon
|
|
---
|
|
|
|
## zh-CN
|
|
|
|
自定义展开/折叠图标。
|
|
|
|
## en-US
|
|
|
|
customize collapse/expand icon of tree node
|
|
|
|
```jsx
|
|
import { Tree } from 'antd';
|
|
import { DownOutlined } from '@ant-design/icons';
|
|
|
|
class Demo extends React.Component {
|
|
onSelect = (selectedKeys, info) => {
|
|
console.log('selected', selectedKeys, info);
|
|
};
|
|
|
|
render() {
|
|
return (
|
|
<Tree
|
|
showLine
|
|
switcherIcon={<DownOutlined />}
|
|
defaultExpandedKeys={['0-0-0']}
|
|
onSelect={this.onSelect}
|
|
treeData={[
|
|
{
|
|
title: 'parent 1',
|
|
key: '0-0',
|
|
children: [
|
|
{
|
|
title: 'parent 1-0',
|
|
key: '0-0-0',
|
|
children: [
|
|
{
|
|
title: 'leaf',
|
|
key: '0-0-0-0',
|
|
},
|
|
{
|
|
title: 'leaf',
|
|
key: '0-0-0-1',
|
|
},
|
|
{
|
|
title: 'leaf',
|
|
key: '0-0-0-2',
|
|
},
|
|
],
|
|
},
|
|
{
|
|
title: 'parent 1-1',
|
|
key: '0-0-1',
|
|
children: [
|
|
{
|
|
title: 'leaf',
|
|
key: '0-0-1-0',
|
|
},
|
|
],
|
|
},
|
|
{
|
|
title: 'parent 1-2',
|
|
key: '0-0-2',
|
|
children: [
|
|
{
|
|
title: 'leaf',
|
|
key: '0-0-2-0',
|
|
},
|
|
{
|
|
title: 'leaf',
|
|
key: '0-0-2-1',
|
|
},
|
|
],
|
|
},
|
|
],
|
|
},
|
|
]}
|
|
/>
|
|
);
|
|
}
|
|
}
|
|
|
|
export default () => <Demo />;
|
|
```
|