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Article #10015[ת��] Browse �е���������
From: �˸�
Date: Sat, 18 Apr 1998 00:00
Date: Sat, 18 Apr 1998 00:00
82 lines
3930 bytes
3930 bytes
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number C 6
name C 8
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**Name:SeekBrow.prg
SET TALK OFF
CLEAR
USE sjk INDEX sjk && ���� KEY:number
m.number=""
DO On_Off WITH"on" && ��������
BROWSE NOEDIT
DO On_Off WITH"off" && �رհ�������
USE
RETURN
PROCEDURE On_Off
PARAMETER x
IF x="on"
**����END��,��ռ���ļ�ֵ
ON KEY LABEL END DO seek_key WITH"END"
ON KEY LABEL 0 DO seek_key WITH"0"
ON KEY LABEL 1 DO seek_key WITH"1"
ON KEY LABEL 2 DO seek_key WITH"2"
ON KEY LABEL 3 DO seek_key WITH"3"
ON KEY LABEL 4 DO seek_key WITH"4"
ON KEY LABEL 5 DO seek_key WITH"5"
ON KEY LABEL 6 DO seek_key WITH"6"
ON KEY LABEL 7 DO seek_key WITH"7"
ON KEY LABEL 8 DO seek_key WITH"8"
ON KEY LABEL 9 DO seek_key WITH"9"
ENDIF
IF x="off"
ON KEY LABEL END
ON KEY LABEL 0
ON KEY LABEL 1
ON KEY LABEL 2
ON KEY LABEL 3
ON KEY LABEL 4
ON KEY LABEL 5
ON KEY LABEL 6
ON KEY LABEL 7
ON KEY LABEL 8
ON KEY LABEL 9
ENDIF
RETURN
PROCEDURE seek_key
PARAMETER seekkey
m.mrecn=RECNO() && ���䵱ǰ��¼��
IF seekkey="END" && ��END������ռ���ļ�ֵ
m.number=""
WAIT WINDOW "����ļ�:END" NOWAIT
ELSE
IF LEN(m.number)=6 &&���6λ,�ɸ����Ҫ�ı�
m.number=""
ENDIF
m.number=m.number+seekkey
SEEK m.number
IF EOF() && ������,����ԭ����¼
GOTO m.mrecn
ENDIF
WAIT WINDOW "����ļ�:+"m.number NOWAIT
ENDIF
RETURN
--
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X-Google-Language: Chinese,GB X-Google-Thread: 101948,48f129da67bd6e81,start X-Google-Attributes: gid101948,public From: pine.bbs@sun20.nuaa.edu.cn (�˸�) Subject: [ת��] Browse �е��������� Date: 1998/04/18 Message-ID: <3O9Q77$XGo@sun20.nuaa.edu.cn> X-Deja-AN: 345386735 X-Filename: Database/M.892869463.A Organization: nuaabbs Newsgroups: cn.bbs.comp.database