用户管理菜单主要包括：增加用户、用户维护。基本信息菜单主要包括：药品情况、客户情况、供应商情况。 基本信息录入 浏览全部数据-User management menu include: increasing the user, user maintenance. Basic information menu include: drugs case, the customer situation, the supplier situation. All data entry of basic in