#鸿蒙通关秘籍#如何在HarmonyOS NEXT中管理页面生命周期以跟踪TabBar状态变化？

@Entry
@Component
struct Index {
  @State currentIndex: number = 0
  private controller: TabsController = new TabsController()

  onPageShow() {
    console.info('Index onPageShow');
  }

  onPageHide() {
    console.info('Index onPageHide');
  }

  onBackPress() {
    console.info('Index onPageBackPress');
  }
}
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