Cesium.js点击事件

var viewer = new Cesium.Viewer('cesiumContainer');

var handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);

handler.setInputAction(function(click){
    console.log('左键单击事件：',click.position);     
},Cesium.ScreenSpaceEventType.LEFT_CLICK);

handler.setInputAction(function(click){
    console.log('左键双击事件：',click.position);     
},Cesium.ScreenSpaceEventType.LEFT_DOUBLE_CLICK);

handler.setInputAction(function(click){
    console.log('左键按下事件：',click.position);     
},Cesium.ScreenSpaceEventType.LEFT_DOWN);

handler.setInputAction(function(click){
    console.log('左键弹起事件：',click.position);     
},Cesium.ScreenSpaceEventType.LEFT_UP);

handler.setInputAction(function(click){
      console.log('中键单击事件：',click.position);     
 },Cesium.ScreenSpaceEventType.MIDDLE_CLICK);

handler.setInputAction(function(click){
      console.log('中键按下事件：',click.position);     
},Cesium.ScreenSpaceEventType.MIDDLE_DOWN);

handler.setInputAction(function(click){
    console.log('中键弹起事件：',click.position);     
},Cesium.ScreenSpaceEventType.MIDDLE_UP);

handler.setInputAction(function(movement){
    console.log('移动事件：',movement.endPosition);     
},Cesium.ScreenSpaceEventType.MOUSE_MOVE);

handler.setInputAction(function(click){
    console.log('右键单击事件',click.position);     
},Cesium.ScreenSpaceEventType.RIGHT_CLICK);

handler.setInputAction(function(click){
    console.log('右键按下事件',click.position);     
},Cesium.ScreenSpaceEventType.RIGHT_DOWN);

handler.setInputAction(function(click){
    console.log('右键弹起事件',click.position);     
},Cesium.ScreenSpaceEventType.RIGHT_UP);

handler.setInputAction(function(wheelment){
    console.log('滚轮事件：',wheelment);     
},Cesium.ScreenSpaceEventType.WHEEL);

handler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK);