ant-design/components/tree-select/demo/multiple.md
David Broder-Rodgers 654a675532 docs: Responsive fixes for examples pages (#19448)
* Remove fixed width from cascader examples

* Replace fixed vertical slider example height with clearfix div

* Replace fixed width on TreeSelect examples with percentage width

* Update test snapshots

* Use inline-block rather than float left for vertical slider example
2019-10-29 11:24:06 +08:00

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---
order: 1
title:
zh-CN: 多选
en-US: Multiple Selection
---
## zh-CN
多选的树选择。
## en-US
Multiple selection usage.
```jsx
import { TreeSelect } from 'antd';
const { TreeNode } = TreeSelect;
class Demo extends React.Component {
state = {
value: undefined,
};
onChange = value => {
console.log(value);
this.setState({ value });
};
render() {
return (
<TreeSelect
showSearch
style={{ width: '100%' }}
value={this.state.value}
dropdownStyle={{ maxHeight: 400, overflow: 'auto' }}
placeholder="Please select"
allowClear
multiple
treeDefaultExpandAll
onChange={this.onChange}
>
<TreeNode value="parent 1" title="parent 1" key="0-1">
<TreeNode value="parent 1-0" title="parent 1-0" key="0-1-1">
<TreeNode value="leaf1" title="my leaf" key="random" />
<TreeNode value="leaf2" title="your leaf" key="random1" />
</TreeNode>
<TreeNode value="parent 1-1" title="parent 1-1" key="random2">
<TreeNode value="sss" title={<b style={{ color: '#08c' }}>sss</b>} key="random3" />
</TreeNode>
</TreeNode>
</TreeSelect>
);
}
}
ReactDOM.render(<Demo />, mountNode);
```