.geoq.cn/arcgis/rest/services/ChinaOnlineStreetPurplishBlue/MapServer/tile/{z}/{y}/{x}',
                    tilingScheme: new Cesium.WebMercatorTilingScheme(),
                    maximumLevel: 12
                });
                webGlobe.viewer.imageryLayers.addImageryProvider(blueImage);
                loopMvt();
            }

            function loopMvt(index) {
                var { protocol, ip, port } = window.webclient;
                //构造矢量瓦片图层对象
                vectortil