一个以asp+access进行开发的产品防伪码查询系统；它可以让用户在后台批量发布相关的防伪码信息，然后即可在前台对相应的具备防伪码的产品进行查询码必达通用质量溯源/防伪查询系统-In order to develop a asp+access product security code query system it allows users to batch release related security code information in the background, and t