问在本机应用程序上显示图像

EN

currentImageb: any;

public takePhoto() {
    console.log('Camera Photo Click');
    const options: CameraOptions = {
      quality: 100,
      destinationType: this.camera.DestinationType.DATA_URL,
      encodingType: this.camera.EncodingType.JPEG,
      mediaType: this.camera.MediaType.PICTURE,
      saveToPhotoAlbum: true,
    }
    this.camera.getPicture(options).then((imageData) => {

    let base64Image = 'data:image/jpeg;base64,' + imageData;

    this.currentImageb = base64Image;

    }, (err) => {
    // Handle error
    });
  }

//Click on Shoh Img Button
  showImgB() {
    (document.getElementById('b') as HTMLImageElement).src = this.currentImageb;
  }

// I would like to show my image in the <img> without a button
<ion-button (click)="showImgB()">IMAGE id b</ion-button>
<img src="" id="b">