HarmonyOS 组件.bindPopup属性使用问题

@Component  
export struct PatientFollowUpPage {  
  onDestinationBack: () => boolean = () => false;  
  @Consume('appPathStack') appPathStack: NavPathStack;  
  @Prop patientItem:HisPatientListVosDTO = new HisPatientListVosDTO()  
  @State showPopup: boolean = false;  
  private menus: Menu[] = [{  
    content: "新增计划",  
    imageSource:$r('app.media.followPlanIcon')  
  }, {  
    content: "新增随访",  
    imageSource:$r('app.media.addFollowUpIcon')  
  }  
  ]  
  build() {  
    NavDestination(){  
      Column(){  
        CommonToolBar({  
          toolBarTitle:$r('app.string.patient_followUp'),  
          onBackClick:() => this.onDestinationBack(),  
  
          rightCustomView:() =>{  
            this.navBarRightComponent(this.showPopup)  
          }  
  
        })  
      }  
      .width(CommonConstants.FULL_PARENT)  
      .height(CommonConstants.FULL_PARENT)  
      .justifyContent(FlexAlign.Start)  
    }  
    .backgroundColor($r('app.color.global_pageBack_F1F2F5'))  
    .hideTitleBar(true)  
  }  
  // 导航右侧自定义区  
  @Builder  
  navBarRightComponent($$:boolean){  
    Row(){  
      Image($r('app.media.base_filter'))  
        .width(28).height(28)  
        .margin({ right:16 })  
        .onClick( ()=> {})  
        .id('filter_data_image')  
      Image($r('app.media.patientAdd'))  
        .width(28).height(28)  
        .id('add_data_image')  
        .bindPopup($$,{  
          builder: shortImageCutsPopupBuilder<Menu>(this.menus,128, (data, position) => {  
            $$ = false  
          }),  
          placement: Placement.TopRight,  
          enableArrow: true,  
          radius: 8,  
          popupColor: $r('app.color.global_black_FF333333'),  
          backgroundBlurStyle: BlurStyle.NONE,  
          onStateChange: (e) => {  
            if (!e.isVisible) {  
              $$ = false;  
            }  
          }  
        })  
        .onClick(() =>{  
          $$ = !$$  
        })  
    }  
    .alignRules({  
      right:{anchor:AppConstants.RELATIVE_CONTAINER_ID,align:HorizontalAlign.End},  
      center:{anchor:AppConstants.RELATIVE_CONTAINER_ID,align:VerticalAlign.Center}  
    })  
    .margin({right:16})  
    .alignItems(VerticalAlign.Center)  
    .height('100%')  
    .backgroundColor(Color.Red)  
    .id('navBarRight')  
  }  
}