你好!缓冲区分析需要地图服务和空间分析服务,具体的你可以查看官网的示例代码有介绍:数据集缓冲区分析:https://iclient.supermap.io/examples/leaflet/editor.html#04_bufferAnalystService;几何对象缓冲区分析:https://iclient.supermap.io/examples/leaflet/editor.html#04_bufferAnalystService_geometry