在Ionic 3中动态选择单选按钮

<ion-list>
  <ion-radio-group [(ngModel)]="selectedOption">
    <ion-item *ngFor="let option of options">
      <ion-label>{{ option.label }}</ion-label>
      <ion-radio [value]="option.value"></ion-radio>
    </ion-item>
  </ion-radio-group>
</ion-list>

export class MyPage {
  options: any[];
  selectedOption: any;

  constructor() {
    this.options = [
      { label: 'Option 1', value: 'option1' },
      { label: 'Option 2', value: 'option2' },
      { label: 'Option 3', value: 'option3' }
    ];
    this.selectedOption = 'option1';
  }
}