Map navigation method, device, equipment and program product

The invention relates to a map navigation method, device, equipment and program product. The map navigation method applied to the client comprises the following steps: in response to a navigation starting point and a navigation ending point, determining a main route guide surface identifier and alternative route guide information; wherein the main route guiding surface identifier and the alternative route guiding information are both generated based on a route level and a lane level navigation guiding surface corresponding to each navigation route, the navigation route is a passing route from a navigation starting point to a navigation ending point, and the navigation guiding surface is generated based on the navigation route and lane data corresponding to the navigation route; the lane data comprises a lane passing direction and a lane communication relation; and based on the current driving position, respectively rendering the main route guide surface identifier and the alternative route guide information,