#鸿蒙通关秘籍#如何在HarmonyOS中创建自定义组件？

@Component
struct HelloComponent {
  @State message: string = 'Hello, World!';
  build() {
    Row() {
      Text(this.message)
        .onClick(() => {
          this.message = 'Hello, ArkUI!';
        })
    }
  }
}
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