In order to facilitate tourists to travel and quickly and effectively obtain the information of tourist attractions widely distributed in Handan City, the basic map, location search, peripheral search and other functions provided by the Gaode Map Application Interface (API) are used, as well as the main technologies of attraction information collection, information query and map display. The map service of online map service providers combines geographic data with attribute data of tourist attractions at the visualization level, builds a platform of information sharing, displaying and querying of tourist attractions in Handan City based on WebGIS technology of open map API, and realizes the visualization of tourist attractions data in Handan City.