ant-design/components/tree-select/demo/suffix.md

order	debug	title
12	true	zh-CN en-US 后缀图标 Suffix

zh-CN

最简单的用法。

en-US

The most basic usage.

import { TreeSelect } from 'antd';
import { SmileOutlined } from '@ant-design/icons';

const { TreeNode } = TreeSelect;
const icon = <SmileOutlined />;

class Demo extends React.Component {
  state = {
    value: undefined,
  };

  onChange = value => {
    console.log(value);
    this.setState({ value });
  };

  render() {
    return (
      <TreeSelect
        showSearch
        suffixIcon={icon}
        style={{ width: '100%' }}
        value={this.state.value}
        dropdownStyle={{ maxHeight: 400, overflow: 'auto' }}
        placeholder="Please select"
        allowClear
        treeDefaultExpandAll
        onChange={this.onChange}
      >
        <TreeNode value="parent 1" title="parent 1">
          <TreeNode value="parent 1-0" title="parent 1-0">
            <TreeNode value="leaf1" title="my leaf" />
            <TreeNode value="leaf2" title="your leaf" />
          </TreeNode>
          <TreeNode value="parent 1-1" title="parent 1-1">
            <TreeNode value="sss" title={<b style={{ color: '#08c' }}>sss</b>} />
          </TreeNode>
        </TreeNode>
      </TreeSelect>
    );
  }
}

ReactDOM.render(<Demo />, mountNode);