React.js中NavDropdown.Item上的onSelect

import React from 'react';
import { NavDropdown } from 'react-bootstrap';

class MyComponent extends React.Component {
  handleSelect = (eventKey) => {
    // 处理选择下拉菜单项的逻辑
    console.log('Selected item:', eventKey);
  }

  render() {
    return (
      <NavDropdown title="Dropdown" id="basic-nav-dropdown">
        <NavDropdown.Item onSelect={this.handleSelect} eventKey="1">Item 1</NavDropdown.Item>
        <NavDropdown.Item onSelect={this.handleSelect} eventKey="2">Item 2</NavDropdown.Item>
        <NavDropdown.Item onSelect={this.handleSelect} eventKey="3">Item 3</NavDropdown.Item>
      </NavDropdown>
    );
  }
}

export default MyComponent;