flutter 保存网络图片到本地 并检查存储权限

// 保存到相册的UTil
import 'package:dio/dio.dart';
import 'package:flutter/services.dart';
import 'package:image_gallery_saver/image_gallery_saver.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:yl_etf/utils/util.dart';
 
class SaveToAlbumUtil {
  static void saveNetworkImage(String imageUrl) async {
    //检查是否有存储权限
    var status = await Permission.storage.status;
    if (status.isGranted) {
      var response = await Dio()
          .get(imageUrl, options: Options(responseType: ResponseType.bytes));
      final result = await ImageGallerySaver.saveImage(
          Uint8List.fromList(response.data),
          quality: 60,
          name: "hello");
      BLDUtil.toast('保存成功');
    } else {
      status = await Permission.storage.request();
    }
  }
}