openlayer vectorlayer不显示
1.检查geoserver中wfs服务是否开启
2.查看是否成功配置跨域代理
http://localhost:8080/mapproxy/cgi/proxy.cgi
是否能访问openlayer主页
转载自：https://mtr-1.oss-cn-beijing.aliyuncs.com/qyblog/2019/04/46602261.jpg
gis,openlayers,leaflet,gis应用,geoai,geoserver,cesium,python,arcpy,arcmap,webgis，gis可视化
