#鸿蒙学习大百科#Navigation如何通过CustomBuilder实现底部工具栏？

@Entry
@Component
struct Index {
  build() {
    Column() {
      Navigation() {
      }
      .mode(NavigationMode.Stack)
      .toolbarConfiguration(this.toolBuilder())
    }
    .width('100%')
    .height('100%')
    .justifyContent(FlexAlign.Center)
  }
  @Builder
  toolBuilder() {//自定义
    Column() {
      Image($r("app.media.icon01"))
        .width(30)
        .height(30)
      Text("tool")
    }
  }
}