JSON Data Exchange Format and its Application in Data Confirmation

In order to solve the questions of efficiency and security of complex data confirmation in the Web application,this paper proposes data confirmation plan based on JSON(Javascript Object Notation).Comparing with XML,JSON has the superiority in Web data exchange processing.Using JSON to buffer metadata is advantageous for the memory complex confirmation data,client end is easy to analyze and use.In the concrete realization,it produces the JSON by the server procedure to save confirmation data,designs the client end function by using the AJAX technical to visits the metadata and to confirm the user input.The realization result indicates that the procedure enhances the confirmation efficiency as well as guarantees security and extension,while saving the complex metadata and the confirmation rule by using JSON.