fix:H5详情页增加无网缺省图

-import { Logger, NumberFormatterUtils, DateTimeUtils, EmitterUtils, EmitterEventId } from 'wdKit';
+import { Logger, NumberFormatterUtils, DateTimeUtils, EmitterUtils, EmitterEventId, NetworkUtil } from 'wdKit';
 import {
   Action,
   ContentDetailDTO,
@@ -20,7 +20,7 @@ import { MultiPictureDetailViewModel } from '../viewmodel/MultiPictureDetailView
 import { PageRepository } from '../repository/PageRepository';
 import { detailedSkeleton } from './skeleton/detailSkeleton';
 import { publishCommentModel } from '../components/comment/model/PublishCommentModel';
-
+import { EmptyComponent } from '../components/view/EmptyComponent';
 import { CommentComponent } from '../components/comment/view/CommentComponent'
 import { HttpUtils } from 'wdNetwork/Index';
 
@@ -40,6 +40,7 @@ export struct ImageAndTextPageComponent {
   @State publishTime: string = ''
   @State publishCommentModel: publishCommentModel = new publishCommentModel()
   @State operationButtonList: string[] = ['comment', 'collect', 'share']
+  @State isNetConnected: boolean = true
 
   build() {
     Column() {
@@ -143,9 +144,19 @@ export struct ImageAndTextPageComponent {
         .scrollBar(BarState.Off)
         .align(Alignment.Top)
 
+        if(!this.isNetConnected) {
+          EmptyComponent({
+            emptyType: 1,
+            emptyButton: true,
+            retry: () => {
+              this.getDetail()
+            }
+          })
+        }else{
           if (!this.isPageEnd) {
             detailedSkeleton()
           }
+        }
 
         //底部交互区
         if (this.contentDetailData?.length) {
@@ -163,6 +174,7 @@ export struct ImageAndTextPageComponent {
   }
 
   private async getDetail() {
+    this.isNetConnected = NetworkUtil.isNetConnected()
     let contentId: string = ''
     let relId: string = ''
     let relType: string = ''

@@ -91,7 +91,6 @@ export struct SpacialTopicPageComponent {
         }
         .width(CommonConstants.FULL_WIDTH)
         .height(CommonConstants.FULL_HEIGHT)
-        // .padding({ bottom: 76 })
 
         if (!this.isPageEnd) {
           detailedSkeleton()