HarmonyOS TabContent页面生命周期不触发

build() {  
   if (this.isLogin) {  
     MainTabs()  
   } else  {  
     SMSAuthPage()  
   }  
 }
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import { RoadMapPage as HomePage } from '@jlgl/lesson';  
import { MinePage } from '@jlgl/mine'  
import { PurchasePage } from '@jlgl/purchase';  
import { MainPage as SOETestPage} from '@jlgl/soe/src/main/ets/components/mainpage/MainPage'  
@Component  
export struct MainTabs {  
  private tab_name_home: string = '首页'  
  private tab_name_mine: string = '我的'  
  private tab_name_purchase: string = '购买'  
  @State selectedIndex: number = 0;  
  @Provide hideTabBars: boolean = false;  
  @Builder tabBuilder(title: string, index: number, selectedImag: Resource, normalImag: Resource) {  
    Column() {  
      Image(this.selectedIndex === index ? selectedImag : normalImag)  
        .objectFit(ImageFit.ScaleDown)  
        .size({width:40, height:40})  
      Text(title)  
        .fontSize(12)  
        .fontColor(this.selectedIndex === index ? $r('app.color.theme_tab_highlighted') : $r('app.color.theme_tab_normal'))  
    }  
    .width('100%')  
    .height(60)  
    .justifyContent(FlexAlign.Center)  
  }  
  build() {  
    Tabs({barPosition: BarPosition.End}) {  
      TabContent() {  
        HomePage()  
      }  
      .expandSafeArea([SafeAreaType.SYSTEM], [SafeAreaEdge.TOP])  
      .tabBar(this.tabBuilder(this.tab_name_home, 0, $r('app.media.icon_tab_study_active_new'), $r('app.media.icon_tab_study_default_new')))  
      TabContent() {  
        PurchasePage()  
      }.tabBar(this.tabBuilder(this.tab_name_purchase, 1, $r('app.media.icon_tab_purchase_active_new'), $r('app.media.icon_tab_purchase_default_new')))  
      TabContent() {  
        MinePage()  
      }.tabBar(this.tabBuilder(this.tab_name_mine, 2, $r('app.media.icon_tab_user_active_new'), $r('app.media.icon_tab_user_default_new')))  
      TabContent() {  
        SOETestPage()  
      }.tabBar(this.tabBuilder(this.tab_name_mine, 2, $r('app.media.icon_tab_user_active_new'), $r('app.media.icon_tab_user_default_new')))  
    }  
    .scrollable(false)  
    .expandSafeArea([SafeAreaType.SYSTEM], [SafeAreaEdge.TOP])  
    .barHeight(this.hideTabBars ? 0 : 56)  
    .animationDuration(0)  
    .onChange((index: number) => {  
      console.info('change index ', index)  
      this.selectedIndex = index  
    })  
  }  
}
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aboutToReuse(params: Record<string, ESObject>) {  
}  
aboutToAppear(): void {  
}  
onPageShow(): void {  
}
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router.pushNamedRoute({  
   name: 'LessonDetailPage',  
   params: {  
     lessonId: params.get('id')  
   }  
 })
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router.back()
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