#鸿蒙通关秘籍#在HarmonyOS中如何封装和处理网络请求返回的数据？

public pageRefresh(success: boolean, page: number, total: number, data: Array<T>, controller: RefreshController, pageNums: (pages: number) => void) {
  if (success) {
    if (page == 1) {
      this.setNewData(data);
      controller.refreshSuccess();
      pageNums(2);

      if (this.totalCount() == 0) {
        controller.viewEmpty();
      }
    } else {
      this.addAllData(data);
      controller.loadSuccess();
      pageNums(data.length == 0 ? page : (page + 1));
    }
    controller.hasMore(this.totalCount() < total)
  } else {
    if (controller.getStatus() == PullStatus.Refresh) {
      controller.refreshError();
    } else {
      controller.loadError();
    }
    if (page == 1) {
      controller.viewError();
    }
  }
}