ant-design/components/tree/demo/special.md

接收外部传参

• order: 2

受控组件，外部传入参数，控制树对象节点

---

var Tree = antd.Tree;
var TreeNode = Tree.TreeNode;
var Button = antd.Button;

class TreeDemo extends React.Component {
  constructor(props) {
    super(props);
    ['handleClick', 'handleCheck', 'handleSelect'].forEach((m)=> {
      this[m] = this[m].bind(this);
    });
    this.state = {
      checkedKeys: [],
      selectedKeys: []
    }
  }
  handleClick() {
    this.setState({
      checkedKeys: ['p11'],
      selectedKeys: ['p21', 'p11']
    })
  }
  handleCheck(info) {
    console.log('check: ', info);
    this.setState({
      checkedKeys: ['p21'],
      selectedKeys: ['p1', 'p21']
    })
  }
  handleSelect(info) {
    console.log('selected: ', info);
    this.setState({
      checkedKeys: ['p21'],
      selectedKeys: ['p21']
    })
  }
  render() {
    return (<div>
        <Tree defaultExpandAll={true} checkable={true}
              onCheck={this.handleCheck} checkedKeys={this.state.checkedKeys}
              onSelect={this.handleSelect} selectedKeys={this.state.selectedKeys} multiple>
          <TreeNode title="parent 1" key="p1">
            <TreeNode key="p10" title="leaf"/>
            <TreeNode title="parent 1-1" key="p11">
              <TreeNode title="parent 2-1" key="p21">
                <TreeNode>test</TreeNode>
                <TreeNode title={<span>sss</span>}/>
              </TreeNode>
              <TreeNode key="p22" title="leaf"/>
            </TreeNode>
          </TreeNode>
          <TreeNode key="p12" title="leaf"/>
        </Tree>
      <Button type="primary" size="sm" onClick={this.handleClick}>点此控制树节点</Button>
    </div>);
  }
}

React.render(<TreeDemo />, document.getElementById('components-tree-demo-special'));