/// <summary>
        /// 添加角色权限(修改角色)
        /// </summary>
        /// <param name="RoleId"></param>
        /// <param name="PermissionId"></param>
        /// <returns></returns>
        public int AddRolePer(int RoleId, int PermissionId)
        {
            int   i  = user.AddRolePer(RoleId, PermissionId);
            Users us = (Users)Session["User"];

            if (i > 0)
            {
                logs.Add(us.ID, "添加角色权限", 1);
            }
            else
            {
                logs.Add(us.ID, "添加角色权限", 0);
            }
            return(i);
        }