public JsonResult QueryPrivilegeRoles(FormCollection form)
        {
            string pcode    = form["pCode"];    // 权限标识
            string usercode = form["userCode"]; // 权限标识

            List <RoleInfo> list  = sysManageService.QueryUserPrivilegeRoles(usercode, pcode);
            List <string[]> rlist = new List <string[]>();

            foreach (RoleInfo role in list)
            {
                rlist.Add(new string[] { role.RoleID.ToString(), role.RoleCode, role.RoleName, role.IsSystem ? "1" : "0" });
            }
            return(Json(rlist));
        }