超低级问题
各位,小弟不懂VFP 但因工作的需要,得弄清下面的代码. 能告诉我吗
SET DEFA TO C:\MYDOCU
SET TALK OFF
SET STAT ON
SET SAFE ON
SET EXACT OFF
USE C:\MYDOCU\MFFQ3
MODI STRU
GO TOP
USE C:\MYDOCU\FFALLQ4A IN 0
DO WHILE RECNO()<41642
IF BOUND='S'
SELE 1
X=SUBSTR(UPPER(CONTROL),1,20)
SELE 2
LOCATE FOR X=ALLTRIM(SUBSTR(UPPER(ACCOUNT),1,20))
ENDIF
IF FOUND()=.T.
SELE 2
Y=FF
SELE 1
REPLACE FF WITH Y
ENDIF
SELE 1
SKIP
ENDDO
CLOS ALL