VFP考试复习范围 - 图文

发布时间 : 星期三 文章VFP考试复习范围 - 图文更新完毕开始阅读

45、2010-6-14(7020004)

(1) 选项按钮组的VALUE设置为1; (2) “统计”CLICK事件编写如下代码:

DO CASE

CASE THISFORM.OPTIONGROUP1.VALUE=1

THISFORM.GRID1.RECORDSOURCE=\年度,SUM(上半年利润+下半年利润) FROM SPDMB,XSB WHERE SPDMB.商品号=XSB.商品号 AND 商品名='超级MP4' GROUP BY 年度 INTO CURSOR AAA\

CASE THISFORM.OPTIONGROUP1.VALUE=2

THISFORM.GRID1.RECORDSOURCE=\年度,SUM(上半年利润+下半年利润) FROM SPDMB,XSB WHERE SPDMB.商品号=XSB.商品号 AND 商品名='硬盘数码摄像机' GROUP BY 年度 INTO CURSOR AAA\

CASE THISFORM.OPTIONGROUP1.VALUE=3

THISFORM.GRID1.RECORDSOURCE=\年度,SUM(上半年利润+下半年利润) FROM SPDMB,XSB WHERE SPDMB.商品号=XSB.商品号 AND 商品名='数码照

像机' GROUP BY 年度 INTO CURSOR AAA\ENDCASE

46、2010-12-26(1720001)

在“查询”的CLICK事件中编写如下代码: IF THISFORM.OPTIONGROUP1.VALUE=1

THISFORM.GRID1.RECORDSOURCE=\股票代码,持有数量,买入价 FROM FNUMS WHERE 股票代码=ALLTRIM(THISFORM.COMBO1.VALUE) ORDER BY 买入价 ASC INTO CURSOR AAA\ELSE

THISFORM.GRID1.RECORDSOURCE=\股票代码,持有数量,卖出价 FROM FNUMS WHERE 股票代码=ALLTRIM(THISFORM.COMBO1.VALUE) ORDER BY 卖出价 DESC INTO CURSOR AAA\ENDIF

47、2010-12-26(1720002)

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SELECT 售价(万),地址 FROM FSHANGPF WHERE 房型=THISFORM.COMBO1.VALUE INTO CURSOR AAA

SELECT AVG(售价(万)) FROM FSHANGPF WHERE 房型

SELECT 商品名称,SUM(销售价*销售数量) AS 销售总金额 FROM FSTOCKNUMS,FSTOCKNAMES WHERE FSTOCKNUMS.商品编号=FSTOCKNAMES.商品编号 GROUP BY FSTOCKNUMS.商品编号 INTO CURSOR AAA THISFORM.GRID1.RECORDSOURCE=\

注:该题中GRID1的RECORDSOURCETYPE己设置为:1-别名。 48、2010-12-26(1720004)

=THISFORM.COMBO1.VALUE INTO ARRAY X THISFORM.GRID1.RECORDSOURCE=\THISFORM.TEXT1.VALUE=X(1)

THISFORM.GRID1.COLUMN1.WIDTH=60 &&修改第1列的列宽 注:该题中GRID1的RECORDSOURCETYPE己设置为:1-别名。

49、2010-12-26(1720006)

在LIST1的INTERACTIVECHANGE事件中编写如下代码:

USE ALLTRIM(THISFORM.LIST1.VALUE) THISFORM.GRID1.RECORDSOURCE=

\ALUE) INTO CURSOR AAA\THISFORM.TEXT1.VALUE=RECCOUNT()

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IF N>=100

BAI=INT(N/100) SHI=INT(N0/10) GE=INT(N0) THISFORM.TEXT2.VALUE=BAI THISFORM.TEXT3.VALUE=SHI THISFORM.TEXT4.VALUE=GE ELSE

THISFORM.RELEASE ENDIF

方法二: 在”求三位正整数”按钮的CLICK事件编写代码: C=ALLTRIM(STR(THISFORM.TEXT1.VALUE)) N=LEN(C) IF N=3

BAI=SUBSTR(C,1,1)

SHI=SUBSTR(C,2,1) 设计题3

GE=SUBSTR(C,3,1) THISFORM.TEXT2.VALUE=BAI THISFORM.TEXT3.VALUE=SHI THISFORM.TEXT4.VALUE=GE 50、2009-6-13(2220002)

ELSE

THISFORM.RELEASE ENDIF

51、2009-6-13(2220003)

方法一: 在”求三位正整数”按钮的CLICK事件编写代码: N=THISFORM.TEXT1.VALUE

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N=THISFORM.TEXT1.VALUE S=0

FOR I=1 TO N IF I%2=0 S=S+I ENDIF ENDFOR

THISFORM.TEXT2.VALUE=S 52、2009-6-13(2220006)

N=THISFORM.TEXT1.VALUE S=0

FOR I=1 TO N IF I%2<>0 S=S+I ENDIF

ENDFOR

THISFORM.TEXT2.VALUE=S 53、2010-6-14(7020003)

N=THISFORM.TEXT1.VALUE S=0

FOR I=1 TO N

IF I%5=0 AND I%2<>0 S=S+I ENDIF ENDFOR

THISFORM.TEXT2.VALUE=S 54、2010-6-14(7020005)

N=THISFORM.TEXT1.VALUE S=0

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