横竖屏旋转demo有哪些？

Button('旋转').onClick((event: ClickEvent) => { 
    curState = CurStatus.NO_AUTO; 
    if (lastOrientation == 1 || lastOrientation == 3) { 
      lastOrientation = 4; 
    } else { 
      lastOrientation = 1; 
    } 
    window.getLastWindow(context).then((lastWindow) => { 
      lastWindow.setPreferredOrientation(lastOrientation); 
    }); 
  }) 
} 
.width('100%') 
.height(this.videoHeight) 
.backgroundColor(Color.Black)

async setSystemBar(status: boolean) { 
    let windowClass = await window.getLastWindow(context) 
    //设置导航栏，状态栏不可见 
    if (status) { 
      await windowClass.setWindowSystemBarEnable(['status']) 
    } else { 
      await windowClass.setWindowSystemBarEnable([]) 
    } 
  } 
  
  listener: mediaquery.MediaQueryListener = mediaquery.matchMediaSync('(orientation: landscape)'); // 当设备横屏时条件成立 
  @State isLandscape:boolean = false; 
  
  onPortrait(mediaQueryResult: mediaquery.MediaQueryResult) { 
    if (mediaQueryResult.matches) { 
      // 设置窗口布局为沉浸式布局 
      this.setSystemBar(false); 
      this.isLandscape = true; 
      this.videoHeight = '100%' 
    } else { 
      this.isLandscape = false; 
      this.videoHeight = '200vp' 
      this.setSystemBar(true); 
    } 
  } 
  
  aboutToAppear() { 
    this.listener.on('change', (mediaQueryResult: mediaquery.MediaQueryResult) => { 
      this.onPortrait(mediaQueryResult) 
    }); 
  
    try { 
      sensor.on(sensor.SensorId.ACCELEROMETER, (data: sensor.AccelerometerResponse) => { 
        let status = settings.getValueSync(context, settings.general.ACCELEROMETER_ROTATION_STATUS, "0"); 
        if (status == '0') { 
          return; 
        } 
        getCurrentOrientation(data); 
        if (curState == CurStatus.NO_AUTO) { 
          if (lastOrientation == 1 && (curOrientation < 20 || curOrientation > 340)) { 
            curState = CurStatus.AUTO; 
          } 
          if (lastOrientation == 4 && (curOrientation < 280 && curOrientation > 260)) { 
            curState = CurStatus.AUTO; 
          } 
          return; 
        } 
        if (curOrientation < 20 || curOrientation > 340) { 
          lastOrientation = window.Orientation.PORTRAIT; // 1 
        } else if (curOrientation < 200 && curOrientation > 160) { 
          lastOrientation = window.Orientation.PORTRAIT_INVERTED; // 3 
        } 
        if (curOrientation < 100 && curOrientation > 80) { //90度 右横屏 
          lastOrientation = window.Orientation.LANDSCAPE; // 2 
        } 
        if (curOrientation < 280 && curOrientation > 260) { //270度 左横屏 
          lastOrientation = window.Orientation.LANDSCAPE_INVERTED; // 4 
        } 
  
        window.getLastWindow(context).then((lastWindow) => { 
          lastWindow.setPreferredOrientation(lastOrientation); 
        }); 
      }, { interval: 100000000 }); 
      setTimeout(() => { 
        sensor.off(sensor.SensorId.ACCELEROMETER); 
      }, 500); 
    } catch (error) { 
      console.error(`Failed to invoke on. Code: ${error.code}, message: ${error.message}`); 
    } 
  }