//注册鼠标点击事件
        viewer.pickEvent.addEventListener(function(feature){
            var title = Cesium.defaultValue(feature.NAME,'');
            var description = Cesium.defaultValue(feature.DES,'');
            title.innerText = title;
            des.innerText = description;
            myimg.src = "./images/" + title + ".jpg";
        });
例子中监听获取属性数据的同时能否同时获取位置信息,例如我想要点击一个属性,在弹出数据的同时,将该属性位置居中