storagePerm static method

Future<bool> storagePerm()

存储权限申请

Implementation

static Future<bool> storagePerm() async {
  PermissionStatus status = await Permission.storage.status;
  if (status != PermissionStatus.granted) {
    final statuses = await [Permission.storage].request();
    return statuses[Permission.storage] == PermissionStatus.granted;
  }
  return true;
}