The present invention provides a kind of WEB development method based on AJAX and SpringMVC, comprising the following steps: S1), the client interface is a JSP page, first the client sends an HTTP request in the mode of AJAX in the browser; S2), the server uses Spring The framework is deployed and configured; after the server receives the HTTP request sent by the client, it processes the HTTP request through the Spring MVC controller; S3), the Spring MVC controller integrates the REST interface service to update, query, add, and delete Process the HTTP request, and operate the database through the data access service interface; S4), the Spring MVC controller processes the data returned by the database through the REST interface, and returns it to the client browser in XML or JSON format. The invention effectively reduces the complexity of the software, improves flexibility and maintainability, and provides users with better page feeling and experience.