基于角色和用户组的权限管理模型在进销存中的实现

随着进销存管理系统的规模不断扩大，系统的权限管理也变得日益复杂起来。基于角色和用户组的权限管理模型，把用户所拥有的权限分为不同部门用户的访问权限和同部门内用户的操作权限两部分，即用户的权限等于基于用户组地访问资源权限加上基于角色地功能权限。从而解决了进销存系统中权限管理的复杂性和安全性问题，满足了企业对进销存管理系统的权限要求。使系统具有了更高的灵活性。

Implementation of Rights Management Model in Invoicing Based on Roles and User Groups

With the inventory management system,expanding the system of rights management has become increasingly complicated.Role-based permissions and user group management model,the user has permission to be divided into different departments and users with access to the user＇s operating authority within the department in two parts,namely the user＇s privileges equal access to resources based on user groups with permissions based on role in functional competence.Invoicing system in order to address the complexity of rights management and security issues,to meet the business requirements of inventory management system of privileges,the system has a higher flexibility.