ant-design/components/dropdown/demo/overlay-visible.md

order	title
7	[{zh-CN 菜单隐藏方式} {en-US The way of hiding menu.}]

zh-CN

默认是点击关闭菜单，可以关闭此功能。

en-US

The default is to close the menu when you click on menu items, this feature can be turned off.

import { Menu, Dropdown, Icon } from 'antd';

class OverlayVisible extends React.Component {
  state = {
    visible: false,
  };
  handleMenuClick = (e) => {
    if (e.key === '3') {
      this.setState({ visible: false });
    }
  }
  handleVisibleChange = (flag) => {
    this.setState({ visible: flag });
  }
  render() {
    const menu = (
      <Menu onClick={this.handleMenuClick}>
        <Menu.Item key="1">Clicking me will not close the menu.</Menu.Item>
        <Menu.Item key="2">Clicking me will not close the menu also.</Menu.Item>
        <Menu.Item key="3">Clicking me will close the menu</Menu.Item>
      </Menu>
    );
    return (
      <Dropdown overlay={menu}
        onVisibleChange={this.handleVisibleChange}
        visible={this.state.visible}
      >
        <a className="ant-dropdown-link" href="#">
          Hover me <Icon type="down" />
        </a>
      </Dropdown>
    );
  }
}

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