HarmonyOS有访问相册有解决方案

import { BusinessError } from '@ohos.base'; 
import photoAccessHelper from '@ohos.file.photoAccessHelper'; 
@Entry 
@Component 
struct FagwenxCPage { 
  build() { 
    Button('访问手机相册').onClick(() => { 
      try { 
        let PhotoSelectOptions = new photoAccessHelper.PhotoSelectOptions(); 
        PhotoSelectOptions.MIMEType = photoAccessHelper.PhotoViewMIMETypes.IMAGE_TYPE; 
        PhotoSelectOptions.maxSelectNumber = 5; 
        let photoPicker = new photoAccessHelper.PhotoViewPicker(); 
        photoPicker.select(PhotoSelectOptions).then((PhotoSelectResult: photoAccessHelper.PhotoSelectResult) => { 
          console.info('PhotoViewPicker.select successfully, PhotoSelectResult uri: ' + JSON.stringify(PhotoSelectResult)); 
        }).catch((err: BusinessError) => { 
          console.error('PhotoViewPicker.select failed with err: ' + JSON.stringify(err)); 
        }); 
      } catch (error) { 
        let err: BusinessError = error as BusinessError; 
        console.error('PhotoViewPicker failed with err: ' + JSON.stringify(err)); 
      } 
    }) 
  } 
}