【摘要】 首先对系统用户类型进行划分,然后论述系统基于角色访问控制的基本原理,建立相应的模型结构,并在此基础上,建立了基于菜单资源的功能权限分配模型,并描述其实现机制。更多还原

【Abstract】 We first divided the users into several groups,then discussed the principle of the role-based access and gave its model.On this basis,we constructed the function-privilege allotted model based on menus and discussed its implementation.更多还原