解决频道切换页面销毁

@@ -68,6 +68,7 @@ export struct BottomNavigationComponent {
                 groupId: navItem.id,
                 groupId: navItem.id,
                 topNavList: navItem.topNavChannelList.filter(item => item.channelId != 2073),
                 topNavList: navItem.topNavChannelList.filter(item => item.channelId != 2073),
                 _currentNavIndex: this.currentNavIndex,
                 _currentNavIndex: this.currentNavIndex,
+                currentBottomNavName: navItem.name,
                 changeBarBackgroundColor: (color: Color) => {
                 changeBarBackgroundColor: (color: Color) => {
                   this.barBackgroundColor = color
                   this.barBackgroundColor = color
                 }
                 }
@@ -80,6 +81,7 @@ export struct BottomNavigationComponent {
       });
       });
 
 
     }
     }
+    .animationDuration(0)
     .barHeight($r('app.float.bottom_navigation_barHeight'))
     .barHeight($r('app.float.bottom_navigation_barHeight'))
     .barMode(BarMode.Fixed)
     .barMode(BarMode.Fixed)
     // TODO:更详细的判断是视频频道
     // TODO:更详细的判断是视频频道

@@ -22,6 +22,7 @@ const storage = LocalStorage.getShared();
 @Component
 @Component
 export struct TopNavigationComponent {
 export struct TopNavigationComponent {
   private groupId: number = 0
   private groupId: number = 0
+  private currentBottomNavName: string = ''
   private tabsController: TabsController = new TabsController()
   private tabsController: TabsController = new TabsController()
   private changeBarBackgroundColor: (color: Color) => void = () => {
   private changeBarBackgroundColor: (color: Color) => void = () => {
   }
   }
@@ -225,9 +226,9 @@ export struct TopNavigationComponent {
       // 频道分类list
       // 频道分类list
       Stack({ alignContent: Alignment.TopEnd }) {
       Stack({ alignContent: Alignment.TopEnd }) {
         Tabs({ index: this.currentTopNavSelectedIndex, controller: this.tabsController }) {
         Tabs({ index: this.currentTopNavSelectedIndex, controller: this.tabsController }) {
-          ForEach(this._currentNavIndex === 0 ? this.myChannelList : this.topNavList, (navItem: TopNavDTO, index: number) => {
+          ForEach(this.currentBottomNavName === '新闻' ? this.myChannelList : this.topNavList, (navItem: TopNavDTO, index: number) => {
             TabContent() {
             TabContent() {
-              if (this._currentNavIndex === 2 && navItem.name === '视频') {
+              if (this.currentBottomNavName === '视频' && navItem.name === '视频') {
                 VideoChannelDetail({
                 VideoChannelDetail({
                   bottomNavIndex: this._currentNavIndex,
                   bottomNavIndex: this._currentNavIndex,
                   topNavIndex: this.currentTopNavSelectedIndex,
                   topNavIndex: this.currentTopNavSelectedIndex,