HarmonyOS TextInput意外获焦

@Entry  
@Component  
struct Index {  
  @State message: string = 'Hello World';  
  @Provide('pageInfos') pageInfos: NavPathStack = new NavPathStack()  
  @Builder  
  PageMap(name: string) {  
    if (name === 'pageOne') {  
      pageOne()  
    }  
  }  
  build() {  
    Navigation(this.pageInfos) {  
      Column()  
        .height(200)  
        .width(100)  
      Text(this.message)  
        .id('HelloWorld')  
        .fontSize(50)  
        .fontWeight(FontWeight.Bold)  
        .focusable(true)  
        .defaultFocus(true)  
        .onClick(()=> {  
          this.pageInfos.pushPathByName('pageOne', undefined)  
        })  
      TextInput({placeholder: "请输入"})  
    }  
    .navDestination(this.PageMap)  
    .height('100%')  
    .width('100%')  
  }  
}  
@Component  
struct pageOne {  
  @State message: string = 'Hello World';  
  build() {  
    NavDestination() {  
      Text(this.message)  
        .id('HelloWorld')  
        .fontSize(50)  
        .fontWeight(FontWeight.Bold)  
        .focusable(true)  
        .defaultFocus(true)  
      TextInput({placeholder: "请输入"})  
    }  
    .height('100%')  
    .width('100%')  
  }  
}