$PBExportHeader$f_update_login.srf
global type f_update_login from function_object
end type

forward prototypes
global function integer f_update_login (integer arg_type)
end prototypes

global function integer f_update_login (integer arg_type);Int rslt = 1

IF sys_if_network = 1 THEN RETURN rslt

Long ll_cnt
String ls_host, ls_ip
String arg_msg

IF arg_type = 1 THEN //登陆
	UPDATE sys_lck
		SET host = :ls_host,
		ip = :ls_ip,
		logintime = getdate(),
		chktime = getdate(),
		UserID = :publ_operator;
ELSEIF arg_type = 2 THEN //更新
	SELECT count(*)
		INTO :ll_cnt
		FROM sys_lck
		Where UserID = :publ_operator;
	IF sqlca.SQLCode <> 0 THEN
		
	END IF
	
	IF ll_cnt = 0 THEN
		arg_msg = "其他用户已登录"
		rslt = 0
		GOTO ext
	END IF
	
	UPDATE sys_lck
		SET 		chktime = getdate()
		Where UserID = :publ_operator;
ELSE //注销
	UPDATE sys_lck
		SET host = '',
		ip = '',
		logintime = NULL,
		chktime = NULL,
		UserID = '';
END IF
IF sqlca.SQLCode <> 0 THEN
	IF sqlca.SQLNRows = 0 THEN
		INSERT INTO sys_lck
			(host, ip, chktime, logintime, userid)
			Values (:ls_host, :ls_ip, GETDATE(), GETDATE(), :publ_operator);
		IF sqlca.SQLCode <> 0 THEN
			ROLLBACK;
		ELSE
			COMMIT;
		END IF
		
	ELSE
		ROLLBACK;
	END IF
ELSE
	COMMIT;
END IF

ext:
RETURN rslt







end function