@Component
export struct TabChatComponent {
  arr: string[] = []
  aboutToAppear(): void {
    for (let index = 0; index < 80; index++) {
      this.arr.push(index + '')
    }
  }

  build() {
    List() {
      ForEach(this.arr, (item: string) => {
        ListItem() {
          Column() {
            Text(item)
            Divider().height(10).width('100%')
          }
          .backgroundColor(Color.Gray)
        }
      })
    }
  }

  aboutToDisappear(): void {
  }
}