鸿蒙（HarmonyOS）项目方舟框架（ArkUI）之Stepper组件

// xxx.ets
@Styles function itemStyle () {
  .width(336)
  .height(621)
  .margin({ top: 48, left: 12 })
  .borderRadius(24)
  .backgroundColor('#FFFFFF')
}
@Extend(Text) function itemTextStyle () {
  .fontColor('#182431')
  .fontSize(36)
  .fontWeight(500)
  .opacity(0.4)
  .margin({ top: 82, bottom: 40 })
}
@Entry
@Component
struct StepperExample {
  @State currentIndex: number = 0
  @State firstState: ItemState = ItemState.Normal
  @State secondState: ItemState = ItemState.Normal
  @State thirdState: ItemState = ItemState.Normal
  build() {
    Stepper({
      index: this.currentIndex
    }) {
      // 第一个步骤页
      StepperItem() {
        Column() {
          Text('Page One')
            .itemTextStyle()
          Button('change status:' + this.firstState)
            .backgroundColor('#007dFF')
            .onClick(() => {
              this.firstState = this.firstState === ItemState.Skip ? ItemState.Normal : ItemState.Skip
            })
        }.itemStyle()
      }
      .nextLabel('Next')
      .status(this.firstState)
      // 第二个步骤页
      StepperItem() {
        Column() {
          Text('Page Two')
            .itemTextStyle()
          Button('change status:' + this.secondState)
            .backgroundColor('#007dFF')
            .onClick(() => {
              this.secondState = this.secondState === ItemState.Disabled ? ItemState.Normal : ItemState.Disabled
            })
        }.itemStyle()
      }
      .nextLabel('Next')
      .prevLabel('Previous')
      .status(this.secondState)
      // 第三个步骤页
      StepperItem() {
        Column() {
          Text('Page Three')
            .itemTextStyle()
          Button('change status:' + this.thirdState)
            .backgroundColor('#007dFF')
            .onClick(() => {
              this.thirdState = this.thirdState === ItemState.Waiting ? ItemState.Normal : ItemState.Waiting
            })
        }.itemStyle()
      }
      .status(this.thirdState)
      // 第四个步骤页
      StepperItem() {
        Column() {
          Text('Page Four')
            .itemTextStyle()
        }.itemStyle()
      }
    }
    .backgroundColor('#F1F3F5')
    .onFinish(() => {
      // 此处可处理点击最后一页的Finish时的逻辑，例如路由跳转等
      console.info('onFinish')
    })
    .onSkip(() => {
      // 此处可处理点击跳过时的逻辑，例如动态修改Stepper的index值使其跳转到某一步骤页等
      console.info('onSkip')
    })
    .onChange((prevIndex: number, index: number) => {
      this.currentIndex = index
    })
  }
}