HarmonyOS Swiper支持动态修改数据吗

@Entry 
@Preview 
@Component 
struct Index { 
  @State arrays: Array<number> = [1, 2,3]; 
  private swiperController: SwiperController = new SwiperController() 
 
  build() { 
    Column({space:20}) { 
      Swiper(this.swiperController) { 
        ForEach(this.arrays, (item: string) => { 
          Text(item.toString()) 
            .height(160) 
            .width('100%') 
            .backgroundColor(0xAFEEEE) 
            .textAlign(TextAlign.Center) 
            .fontSize(30) 
        }, (item: string) => item) 
      } 
      .loop(true) 
      .autoPlay(true) 
      .interval(1000) 
 
      Button('增加一个').onClick(() => { 
        this.arrays.push(this.arrays.length) 
        console.log('数组长度为：'+this.arrays.length) 
      }) 
 
      Button('减少一个').onClick(() => { 
        if (this.arrays.length === 0) { 
          throw Error('List empty'); 
        } 
        this.arrays.pop() 
      }) 
    } 
  } 
}