首页下拉、上拉，添加断网toast

 import { CompDTO, ContentDTO, InteractDataDTO, LiveReviewDTO, LiveRoomDataBean, PageDTO, PageInfoDTO } from 'wdBean';
 import { CompStyle, ViewType } from 'wdConstant/Index';
-import { CollectionUtils, DateTimeUtils, LazyDataSource, Logger, NetworkUtil, StringUtils } from 'wdKit';
+import { CollectionUtils, DateTimeUtils, LazyDataSource, Logger, NetworkUtil, StringUtils, ToastUtils } from 'wdKit';
 import { closeRefresh } from '../utils/PullDownRefresh';
 import PageModel from './PageModel';
 import PageViewModel from './PageViewModel';
@@ -33,6 +33,14 @@ export class PageHelper {
    * 刷新数据
    */
   async refreshUI(pageModel: PageModel, pageAdvModel: PageAdModel) {
+    let netStatus = NetworkUtil.isNetConnected()
+    if (!netStatus) {
+      ToastUtils.showToast('网络出小差了，请检查网络后重试', 1000)
+      setTimeout(() => {
+        closeRefresh(pageModel, false)
+      }, 500)
+      return
+    }
     pageModel.loadStrategy = 2
     pageModel.pageTotalCompSize = 0;
     this.getPageInfo(pageModel, pageAdvModel)
@@ -42,6 +50,11 @@ export class PageHelper {
    * 分页加载
    */
   async loadMore(pageModel: PageModel) {
+    let netStatus = NetworkUtil.isNetConnected()
+    if (!netStatus) {
+      ToastUtils.showToast('网络出小差了，请检查网络后重试', 1000)
+      return
+    }
     pageModel.loadStrategy = 3
     // 暂只支持comp分页加载，节目分页加载的得完善框架（如直播回看节目数据分页）
     this.compLoadMore(pageModel)