HarmonyOS UI组件自定义点击范围

@Entry  
@Component  
struct TouchTargetExample {  
  @State text: string = ""  
  build() {  
    Column({ space: 20 }) {  
      Button("button1")  
        .width('100%')  
        .height(200)  
        .responseRegion([{ x: 0, y: '50%', width: '100%', height: '50%' }//下面一半矩形热区  
          ,{ x: '50%', y: 0, width: '50%', height: '50%' }]//上面一半的右边半边热区  
        )  
        .onClick(() => {  
          this.text = 'button1 clicked'  
        })  
      Text(this.text).margin({ top: 50 })  
    }.width('100%').margin({ top: 10 })  
    .onClick(()=>{  
      this.text = 'column'  
    })  
  }  
}