fix: 视频增加网络连接错误的缺省图

 import { Action, ContentDetailDTO, InteractDataDTO } from 'wdBean/Index';
+import { NetworkUtil, Logger, NetworkType, SPHelper, WindowModel, StringUtils } from 'wdKit';
 import { ContentDetailRequest } from 'wdDetailPlayApi/Index'
 import { ResponseDTO } from 'wdNetwork/Index';
 import { DetailPlayShortVideoPage } from './DetailPlayShortVideoPage'
@@ -7,7 +8,7 @@ import { contentListParams } from 'wdDetailPlayApi/src/main/ets/request/ContentD
 import { WindowModel } from 'wdKit';
 import { DisplayDirection } from 'wdConstant/Index';
 import { window } from '@kit.ArkUI';
-
+import { EmptyComponent } from 'wdComponent/Index';
 const storage = LocalStorage.getShared();
 const TAG = 'DetailVideoListPage'
 
@@ -29,9 +30,13 @@ export struct DetailVideoListPage {
   @Provide displayDirection: DisplayDirection = DisplayDirection.VERTICAL
   @State data: ContentDetailDTO[] = []
   @State currentIndex: number = 0
+  @State netStatus: number | undefined = undefined // 存储网络状态用来展示缺省图
   @State interactDataList: InteractDataDTO[] = []
 
   async aboutToAppear(): Promise<void> {
+    // 注册监听网络连接
+    let netStatus = NetworkUtil.isNetConnected()
+    if (netStatus) {
       this.openFullScreen()
 
     const action: Action = router.getParams() as Action
@@ -45,6 +50,12 @@ export struct DetailVideoListPage {
     }
     await this.queryVideoList()
     console.log(TAG, 'aboutToAppear', JSON.stringify(action.params))
+      
+    } else {
+      // 无网络
+      this.netStatus = 1
+    }
+    
   }
 
   aboutToDisappear(): void {
@@ -163,6 +174,18 @@ export struct DetailVideoListPage {
   }
 
   build() {
+     if (this.netStatus !== undefined) {
+      EmptyComponent({
+        emptyType: this.netStatus, emptyButton: true, retry: () => {
+          this.getContentDetail()
+        }
+      })
+        .id('e_empty_content')
+        .alignRules({
+          center: { anchor: "__container__", align: VerticalAlign.Center },
+          middle: { anchor: "__container__", align: HorizontalAlign.Center }
+        })
+    }
     Column() {
       Swiper(this.swiperController) {
         ForEach(this.data, (item: ContentDetailDTO, index: number) => {