Tile map service method

The invention discloses a tile map service method. The method comprises the following steps: S1, capturing a user request by using a gateway interceptor, and matching the user request belonging to a tile map service request according to a map gateway rule; S2, analyzing the user request belonging to the tile map service request, extracting a spatial range and user information of a tile map, and completing tile map service according to the spatial range and user information of the tile map. According to a tile map service gateway method based on regional application and user authorization, authorized access of the tile map service is achieved on the premise that the existing tile map service is not changed, and therefore, the tile map service gateway method is flexible in process and good in compatibility and portability; in combination with a gateway technology, information of a rear-end map server is shielded, so that data security is improved, and potential safety hazards such as unauthorized application an