OpenLayers 地图图源
Google 实景地图, 需代理
https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}
高德影像图层
https://webst01.is.autonavi.com/appmaptile?style=6&x={x}&y={y}&z={z}
高德矢量底图图层
https://webrd04.is.autonavi.com/appmaptile?lang=zh_cn&size=1&scale=1&style=7&x={x}&y={y}&z={z}
ArcGIS街道
https://webrd04.is.autonavi.com/appmaptile?lang=zh_cn&size=1&scale=1&style=7&x={x}&y={y}&z={z}
Wayback不同时序图层
https://wayback.maptiles.arcgis.com/arcgis/rest/services/world_imagery/wmts/1.0.0/default028mm/mapserver/tile/45441/{z}/{y}/{x}