1.鼠标中键修改为地图缩放效果
viewer.scene.screenSpaceCameraController.zoomEventTypes = [Cesium.CameraEventType.WHEEL, Cesium.CameraEventType.PINCH];
2.鼠标右键修改为地图视角旋转效果
viewer.scene.screenSpaceCameraController.tiltEventTypes = [Cesium.CameraEventType.PINCH, Cesium.CameraEventType.RIGHT_DRAG];