如何获取ion-alert无线警报中的选定值

<ion-alert
  header="警报"
  message="请选择一个选项"
  inputs={[
    {
      type: 'radio',
      label: '选项1',
      value: 'option1',
      checked: true
    },
    {
      type: 'radio',
      label: '选项2',
      value: 'option2'
    },
    {
      type: 'radio',
      label: '选项3',
      value: 'option3'
    }
  ]}
  buttons={[
    {
      text: '取消',
      role: 'cancel',
      handler: () => {
        console.log('取消');
      }
    },
    {
      text: '确定',
      handler: (data) => {
        console.log('选定值:', data);
      }
    }
  ]}
></ion-alert>

import { AlertController } from '@ionic/angular';

@Component({
  selector: 'app-example',
  templateUrl: 'example.page.html',
  styleUrls: ['example.page.scss'],
})
export class ExamplePage {

  constructor(private alertController: AlertController) {}

  async presentAlert() {
    const alert = await this.alertController.create({
      header: '警报',
      message: '请选择一个选项',
      inputs: [
        {
          type: 'radio',
          label: '选项1',
          value: 'option1',
          checked: true
        },
        {
          type: 'radio',
          label: '选项2',
          value: 'option2'
        },
        {
          type: 'radio',
          label: '选项3',
          value: 'option3'
        }
      ],
      buttons: [
        {
          text: '取消',
          role: 'cancel',
          handler: () => {
            console.log('取消');
          }
        },
        {
          text: '确定',
          handler: (data) => {
            console.log('选定值:', data);
          }
        }
      ]
    });

    await alert.present();
  }
}