1. 在引用天地图时, 我们要自定义一个相关的比例尺转换类 const tileInfoObj = { rows: 256, cols: 256, compressionQuality: 0, origin: { x: -180, y: 90, }, spatialReference: { wkid: 4326, }, lods: [ { level: 2, resolution: 0.3515625, scale: 147748796.52937502, }, { level: 3, reso