ArcGIS APl for Javascr ipt是ESRI推出的地图API，它可以帮助用户运用ArcGlS Server提供的服务去搭建轻量级的高性能客户端地理信息系统应用程序。(ArcGIS APl for Javascr ipt is the map API launched by ESRI. It can help users to build lightweight high-performance client GIS applications by using services