代码：

        // 设为椭球
        var obj = [6378137.0, 6378137.0, 6356752.3142451793];
        Cesium.Ellipsoid.WGS84 = Object.freeze(new Cesium.Ellipsoid(obj[0], obj[1], obj[2]));

        var viewer = new Cesium.Viewer('cesiumContainer');
        var scene = viewer.scene
        scene.lightSource.ambientLightColor = new Cesium.Color(0.65, 0.65, 0.65, 1);

        var tileset = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({
            url: 'http://10.90.3.116:8999/3dTiles/995ab8c02e114841b758259df5305492/tileset.json'
        }));

        // 定位
        tileset.readyPromise.then(function () {
            var boundingSphere = tileset.boundingSphere;
            viewer.camera.viewBoundingSphere(boundingSphere, new Cesium.HeadingPitchRange(0.0, -0.5, boundingSphere.radius));
            viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY);
        }).otherwise(function (error) {
            throw(error);
        });

        // 监听鼠标点击事件
        viewer.screenSpaceEventHandler.setInputAction(function(click) {
            // 使用ray和场景进行交互检测
            var pickedFeature = viewer.scene.pick(click.position);

            // 检查是否点击了模型
            if (Cesium.defined(pickedFeature) && pickedFeature instanceof Cesium.Cesium3DTileFeature) {
                // 获取点击的模型的属性
                var attribute = pickedFeature.getProperty('buildid');
                console.log('buildid:', attribute);
            }
        }, Cesium.ScreenSpaceEventType.LEFT_CLICK);