HarmonyOS 横纵滚动两个scroll怎么实现同时滚动

@Entry 
@Component 
struct ScrollIndex02 { 
  scrollerTop: Scroller = new Scroller() 
  scrollerLeft: Scroller = new Scroller() 
  @State dataListTop: string[] = ["a", "b", 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', "l"] 
  @State dataListLeft: string[] = ["1", "2", '3', '4', '5', '6', '7', '8', '9', '10', '11', "12"] 
 
  build() { 
    Stack({alignContent:Alignment.TopStart}) { 
      Row(){ 
        //任意图片：resources\base\media\icon.png 
        Image($r('app.media.icon')) 
          .height(60) 
        List({ space: 4, scroller: this.scrollerTop }) { 
          ForEach(this.dataListTop, (item: string) => { 
            ListItem() { 
              Row() { 
                Text("item" + item) 
              } 
              .alignItems(VerticalAlign.Center) 
              .width(60) 
              .justifyContent(FlexAlign.Center) 
              .backgroundColor(Color.Pink) 
              .borderRadius(5) 
              .height("100%") 
            }.height("100%") 
          }) 
        } 
        .margin({left:2}) 
        .height(60) 
        .listDirection(Axis.Horizontal) 
        .edgeEffect(EdgeEffect.None) 
        .scrollBar(BarState.Off) 
        .onScroll((offset: number, state: ScrollState) => { 
          this.scrollerLeft.scrollBy(offset, 0) 
        }) 
      } 
      .height(60)