Commands in Foxpro

January 26, 2017 | Author: Henry Earl Obias Siguenza | Category: N/A
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COMMANDS IN FOXPRO In foxpro first four characters of any command is enough to execute For e.g.:- crea ==> create TO OPEN THE DATABASE: Syn: use Ex: use book TO CLOSE THE DATABASE: Use To close the current opened database. Close all To close the all opened database. TO Create New DATABASE: Syn: crea create Ex: crea book

Modify Structure: Modify structure (Or) Modi stru APPEND

Append is used to add the new record. Syn: append [Blank] [From ] Ex Append Append Blank - To add blank records. Append from first.dbf - To add the records from FIRST.DBF to SECOND.DBF - Same Structure is required for these databases DISPLAY Used to display the particular record. Syn: Display [All] [Structure] [Status] [Memory] Ex: Display Display All Display All Records in page wise. To Display the structure of the databases: Display Structure To display the status of the set commands. Display Status To display the status of the system memory variables.

Display Memory To view the status bar Set stat on To edit the current Record Edit GO TOP Used to move the record pointer at the first record. GO BOTTOM: Used to move the record point at the last record. Go To go to a particular record Syn:- GO Eg:- GO 8 Go to record 8 List Used to list the records. Syn: list

Read more: http://www.livetolearn.in/site/programming/foxpro/basic-commands#ixzz2270YClST PROGRAM A Program is a set of instructions used to achieve the desired output. To create new program or to edit the existing one. MODI COMM OR MODIFY COMMAND NOTE command If ignore the particular line or command, NOTE can be used at the beginning of that line. Comment Line

To add comments to the right of the Programming code , use && Clear All Command This command is used to closes all databases files and releases all active memory variables, arrays menus or popup. Input / Output command ? | ?? | ??? [expr1?] ? - To print the expression in new line ?? - To print the expression in the same line ??? - The Output will going to the printer Example: ? "Hellow!" Sample Program NOTE prg for just print something on the screen Clear && To Clear the Screen or previous outputs ?"Welcome" ?"Hellow!" ?? " World...!" ??? "Thank you” Writing Programs * FoxPro has powerful built-in editor for writing and editing. * It can be invoked from the command window by using the MODIFY COMMAND. Syntax: MODIFY COMMAND Example: Modify Command journal (This program will automatically save with the extension .PRG) Press CTRL + W - To save and close the program window Executing Program Programs can be executed by DO command. Syntax: DO Example: Do journal When compile the executed file the FoxPro creates an object code program with .FXP extension. If there are any errors, creates a file an .ERR extension. INPUT command It is used to accept Numeric input from the user and store it into a memory variable. Syntax: INPUT [] TO Example: Store 0 to eno

INPUT "Enter your Enrollment No : " TO eno ? Eno ACCEPT command It is used to accept character input from the user and store it into a memory variable. Syntax: ACCEPT [] TO Example: Store space (15) to NAM ACCEPT "Enter the Name: " to NAM ? "Entered name:” NAM Example 2 clear SET TALK OFF Accept "Enter your nane :" to nam Input "enter your Age : " to age Accept " enter your city :" to cit Accept "Enter your Mail id : " to mail ? "******************************************" ? "NAME :: " ,nam ? "AGE :: " ,age ? "CITY :: " ,cit ? "MAIL ID:: " ,mail ? "******************************************" Setting/restoring the environment Every FoxPro program includes all commands required to establish the working environment and restore it to its prior state before the program terminates execution. This is achieved by issuing some set. Set notify on/off Enables the display of certain system messages. Set talk window Directors the display of system messages to an user-defined window instead of the system window. Sets notify should be ON. Set deleted on/off Processes records marked for deletion.

Read more: http://www.livetolearn.in/site/programming/foxpro/creating-program#ixzz22713QAKp Input and output in foxpro As we already know that data can be entered into tables through the APPEND/BROWSE

commands. Data entry for tables can also be done through programs. There arises a need to display and accept information in a formatted way. The @…say command is used to place data at a particular screen location and to display data stored in fields or memory variables. The @…get commands is used to retrieve data. Displaying data @…say command: Syntax: @SAY [Function] [Picture] [size=40 Then @10,10 say " You have PASS" Endif If….else….endif:The commands between if…..end if will be executed only if condition is satisfied, otherwise the next statement is executed. For every if there must be an end if. Every is matched with the nearest unmatched if. Syntax:If Else End if Command sequence –1 will be executed if a condition is true, if condition is false command sequence-2 will be executed. Control falls to the next statement in either case, if program I still in execution. Example 2 clear Store 0 to x,y @5, 5 say " Enter the First value: " get x @7,5 say " Enter the Second value: " get y Read IF x > y Then @10, 10 say str(x) + “is Greater than” + ltrim (str(y))

Else @10, 10 say str(x) + " is lesser than " + ltrim (str(y)) Endif Example 3 clear Store space(1) to x,ch @5, 5 say " Enter any Alphabet: " get x Read ch =chr(asc(x) +32) && To convert Upper into Lower IF ch="a" .or. ch="e" .or. ch="i" .or. ch="o" .or. ch="u" then @10,10 say ch + " is a VOWEL " Else @10,10 say ch + " is a CONSONANT" Endif NESTED IF: (IF within IF) clear store 0 to x,y,z @5,5 say " Enter No1 : " get x @7,5 say " Enter No2 : " get y @9,5 say " Enter No3 : " get z Read If x > y then IF x>z then @ 15,5 say " X is Greater than y and z" Else @15,5 say "X is Greater than Y and Lesser than Z" Endif Else IF Y>Z then @ 15,5 say " Y is Greater than X and Z" Else @15,5 say "Y is Greater than X but not Z" Endif Endif DO CASE Case Commands are used to check for a specified condition Syntax: DO Case Case = Statement -1 Case =

Statement -2 Otheriwse Statement -3 End Case Example: clear store 0 to day @5,5 say " Enter any number from 1 to 7 " get day Read DO CASE case day = 1 @10,10 say "SUNDAY" case day = 2 @10,10 say "MONDAY" case day = 3 @10,10 say "TUESDAY" case day = 4 @10,10 say "WEDNESDAY" case day = 5 @10,10 say "THURSDAY" case day = 6 @10,10 say "FRIDAY" case day = 7 @10,10 say "SATURDAY" OTHERWISE @10,10 SAy "Invalid Input" EndCase FOR LOOP 

To repeatedly execute a series of lines in a Program.



The lines of code b/w FOR and ENDOFR will be executed until the memory to the final condition specified.



Default STEP value is 1.

Syntax FOR = TO STEP ................ ................ ENDFOR Example: 1

variable is equal

CLEAR FOR I = 1 TO 10 ?I EndFor Example: 2 To print the EVEN nos from 2 to 50 CLEAR FOR I = 2 TO 50 STEP 2 ?I EndFor

Read more: http://www.livetolearn.in/site/programming/foxpro/control-structuresfoxpro#ixzz2271ZsZYd

This is an example of simple navigation menu programming in Foxpro 2.6 1. set talk off 2. set stat off 3. set scor off 4. set cent on 5. set date brit 6. do whil .t. 7.

clea

8.

@5,20 to 19,45 doub

9.

@6,25 say "MAIN MENU"

10.

@7,21 to 7,44 doub

11.

k=0

12.

@ 9,25 prompt "DATA ENTRY"

13.

@11,25 prompt "REPORT PRINTING"

14.

@13,25 prompt "PROCESS"

15.

@15,25 prompt "EXIT"

16.

@17,25 prompt "QUIT to SYSTEM"

17.

menu to k

18.

do case

19. 20. 21. 22. 23.

case k=1 do dataent case k=2 do repoprn case k=3

24. *

do proces

25.

case k=4

26.

exit

27.

case k=5

28.

clos all

29.

clea all

30.

quit

31.

otherwise

32.

loop

33.

endcase

34. enddo 35. clos all 36. clea all 37. 38. 39.

40. proce dataent 41. do whil .t. 42.

clea

43.

@5,20 to 19,55 doub

44.

@6,30 say "DATA ENTRY MENU"

45.

@7,21 to 7,54

46.

k1=0

47.

@ 9,25 prompt "1. STUDENT"

48.

@11,25 prompt "2. STAFF"

49.

@13,25 prompt "3. FEES "

50.

@15,25 prompt "4. COURSES"

51.

@17,25 prompt "RETURN TO MAINMENU"

52.

menu to k1

53.

do case

54.

case k1=1

55.

do stud

56.

case k1=2

57.

do staff

58.

case k1=3

59.

do fees

60.

case k1=4

61.

do course

62.

case k1=5

63.

exit

64.

otherwise

65.

loop

66.

endcase

67. enddo 68. clos all 69. return 70. 71. proce repoprn 72. do whil .t. 73.

clea

74.

@5,20 to 19,55 doub

75.

@6,30 say "REPORT MENU"

76.

@7,21 to 7,54

77.

k1=0

78.

@ 9,25 prompt "Report 1"

79.

@11,25 prompt "Report 2"

80.

@13,25 prompt "Report 3"

81.

@15,25 prompt "Report 4"

82.

@17,25 prompt "Return to Mainmenu"

83.

menu to k2

84.

do case

85. 86. 87. 88. 89.

case k2=1 do fmainprn case k2=2 do fothrprn case k2=3

90. 91. 92.

do mainprn case k2=4 do othrprn

93.

case k2=5

94.

exit

95.

otherwise

96.

loop

97.

endcase

98. enddo 99. clos all 100.

return

Read more: http://www.livetolearn.in/site/foxpro-programming/creating-menu-foxprodos#ixzz2272cUFyj SIMPLE JOURNAL ENTRY PROGRAM CLEA clea all set talk off use jour1 reply = "y" GO BOTTOM DO WHILE UPPER(REPLY) = "Y" STORE 0 TO CRE, DEB STORE SPACE(10) TO P1, P2 STORE SPACE(15) TO NR STORE CTOD(" / / ") TO DATE1 @4,10 SAY [DATE :] GET DATE1 @6,10 SAY [PARTICULAR1 :] GET P1 @6,45 SAY [DEBIT :] GET DEB @8,10 SAY [PARTICULAR2 :] GET P2 @8,45 SAY [CREDIT :] GET CRE @12,10 SAY [NARRATION :] GET NR

READ APPEND BLANK @18,10 SAY [DO U CONTINUE(Y/N)?] GET REPLY READ REPL DATE WITH DATE1 REPL PART1 WITH P1 REPL PART2 WITH P2 REPL NAR WITH NR REPL DEBIT WITH DEB REPL CREDIT WITH CRE ENDDO CLEAR SET DEVI TO SCRE SET PRINT ON SET PRIN TO RESUME1.OUT @2,30 SAY "JOURNAL ENTRIES" @3,0 SAY REPLICATE ("-",75) @4,5 SAY "DATE" @4,18 SAY "PARTICULARS" @4,48 SAY "DEBIT" @4,58 SAY "CREDIT" @5,0 SAY REPLICATE ("-",75) GO TOP ROW = 6 DO WHILE .NOT. EOF() @ROW,6 SAY DATE @ROW,19 SAY PART1 +[ DR] @ROW+1,19 SAY [TO ]+PART2 @ROW+2,19 SAY [ (BEING ] +NAR+ [)] @ROW,45 SAY DEBIT @ROW+1, 55 SAY CREDIT IF ROW >18 WAIT "" @6,0 CLEAR ROW = 6 ELSE ROW = ROW + 3 ENDIF SKIP ENDDO SET DEVI TO SCRE

SET PRIN TO SET PRIN OFF

Read more: http://www.livetolearn.in/site/content/simple-journal-entry-program#ixzz2272ryAGy Simple Ledger creation & Posting Program clear clea all set talk off use jour1 store space(15) to acname store 0 to r,p, ds, cs, br, bl, mamt @10,10 say "Account Name" get acname read clear set devi to scre set print on set print to ledger.out @2,2 say replicate("-",75) @3,3 say "Date" @3,13 say "Particulars" @3,28 say "Amount" @3,41 say "Date" @3,52 say "Particulars" @3,67 say "Amount" @4,2 say replicate("-",75) @5,28 say [Ledger for ] + alltrim(acname) @6,28 say "-------------------" r=7 p=7 do while .not. eof() scan for upper(part1) = upper(alltrim(acname)) @r,2 say date @r,11 say "To " + part2 @r,26 say credit ds = ds + credit r = r+1 endscan scan for upper(part2) = upper(alltrim(acname)) @p,40 say date

@p,50 say "By " + part1 @p,65 say debit cs = cs + debit p = p+1 endscan enddo if p>r br = p else br = r endif if cs > ds bl = cs - ds mamt = cs @r+1,11 say "To bal b/d" @r+1,26 say bl @br+5,50 say "By Bal c/d" @br+5,65 say bl else bl = ds - cs mamt = ds @p+1, 50 say "By bal c/d" @p+1, 66 say bl @br+5,11 say "To Bal b/d" @br+5,26 say bl endif @br+2,26 say "------------" @br+2,66 say "------------" @br+3,26 say mamt @br+3,66 say mamt @br+4,26 say "------------" @br+4,66 say "------------" @br+6,2 say replicate("-",75) set devi to scre set print to set print off return

Read more: http://www.livetolearn.in/site/content/simple-ledger-creation-postingprogram#ixzz227321AmI Trial Balance Program clear clear all set talk off store space(1) to reply @3,5 say "Do you continue?" get reply read use trial.dbf store space(20) to p store 0 to cr, db, sno do while upper(reply)="Y" clear @4,10 say [SlNo] get sno @6,10 say [Particular] get p @8,10 say [Debit] get db @10,10 say [Credit] get cr read append blank repl slno with sno repl part with p repl debit with db repl credit with cr @18,10 say [Do continue?] get reply read clear enddo set print on set print to trial.out @2,30 say "Trial Balance" @3,2 say replicate("-",75) @4,2 say "S.No." @4,13 say "A/c Name" @4,28 say "Debit Rs" @4,42 say "Credit Rs" @5,1 say repl("-",75) store 0 to cs, ds, sus, l l=6 do while .not. eof()

@l,2 say SLNO @l,7 say part @l,22 say debit @l,35 say credit if l >18 wait "" @6,0 clear l=6 else l=l+1 endif cs = cs + credit ds = ds + debit skip enddo if cs > ds sus = cs - ds @l,7 say "Suspense A/c" @l,22 say sus else if ds > cs sus = ds - cs cs = ds @l,7 say "Suspense A/c" @l,35 say sus endif endif @l+1,21 say "---------------" @l+1,34 say "---------------" @l+3,21 say "---------------" @l+3,34 say "---------------" @l+2,22 say cs @l+2,35 say cs set print off set print to return

Read more: http://www.livetolearn.in/site/content/trial-balance-program#ixzz2273C2eg5

Balance Sheet Program clea clear all set talk off @1,15 say "Trading A/c for the Year Ended" @2,2 say replicate("-",75) @3,7 say "Particulars" @3,45 say "Particulars" @4,2 say repl("-",75) store 0 to opst, pur, purret, tpur, tdeb, wage, wout, twage, carin @5,2 say "To Opening stock" @5,30 get opst @6,2 say "To purchase" @6,20 get pur @7,4 say "Purchase Ret." @7,20 get purret read tpur = pur - purret @7,30 say tpur @8,2 say "To wages" @8,20 get wage @9,4 say "Out.wages" @9,20 get wout read twage = wage + wout @9,30 say twage @10,2 say "To carriage inwards" @10,30 get carin read tdeb = opst + tpur + twage + carin store 0 to sale, saleret, tsale, clstock, tcr @5,40 say "By Sales" @5,58 get sale @6,40 say "(-)Sales Return" @6,58 get saleret read tsale = sale - saleret @6,68 say tsale @7,40 say "By Closing Stock:" @7,68 get clstock

read tcr = clstock + tsale store 0 to grpro, grloss, gramt grpro = tcr - tdeb if grpro < 0 grloss = abs(grpro) grpro = 0 @11,40 say "By Gross Loss:" @11,68 say grloss gramt = tdeb else @11,2 say "To Gross Profit:" @11,30 say grpro gramt = tcr endif @12,2 say repl("-",75) @13,30 say gramt @13,68 say gramt @14,2 say repl("-",75) wait"" clear * Profit & Loss Account * @1,15 say "Profit & Loss A/c for the Year Ended" @2,2 say replicate("-",75) @3,7 say "Particulars" @3,45 say "Particulars" @4,2 say repl("-",75) if grloss = 0 @5,40 say "By Gross Profit B/D" @5,68 say grpro else @5,2 say "To Gross Loss b/d" @5,30 say grloss endif store 0 to sal, osal, tsal, rent, adv, pcr, pdb @6,2 say "To Salaries" @6,20 get sal @7,3 say "(+)Out.Salary" @7,20 get osal read

tsal = sal + osal @7,30 say tsal @8,2 say "To Rent" @8,30 get rent @9,2 say "To Advertise" @9,30 get adv read pdb = adv + rent + tsal + grloss store 0 to dis, odb, ndb, debts, netpro, pamt, netloss @6,40 say "By Disc. Receiv" @6,68 get dis @7,40 say "By Old debts" @7,58 get odb @8,40 say "(-) New debts" @8,58 get ndb read debts = odb - ndb @8,68 say debts pcr = debts + dis + grpro netpro = pcr - pdb if netpro > 0 pamt = pcr @10,2 say "To Net profit" @10,30 say netpro else netloss = pdb - pcr pamt = pdb @10,42 say "To Net Loss:" @10,68 say netloss endif @11,2 say repl("-",75) @12,30 say pamt @12,68 say pamt @13,2 say repl("-",75) wait window clear **Balance Sheet** store 0 to ass, land, cashb, cashh, rsrv, cap, aint @2,25 say "Balance sheet for the year Ended" @3,2 say repl("-",75)

@4,3 say "Liablities Amount" @4,48 say "Assets Amount" @5,2 say repl("-",75) @6,2 say "Capital" @6,20 get cap @7,2 say "Add. Int" @7,20 get aint read if netpro > 0 @8,2 say "(+)Net pro" @8,20 say netpro cap = cap + aint + netpro else @8,2 say "(-)Net Loss:" @8,20 say netloss cap = cap + aint - netloss endif @8,30 say cap @9,2 say "Reserve Fund" @9,30 get rsrv read liab = rsrv + cap @6,48 say "Cash in Hand:" @6,68 get cashh @7,48 say "Cash at Bank:" @7,68 get cashb @8,48 say "Land:" @8,68 get land ass = land + cashb + cashh @10,2 say repl("-",75) @11,30 say liab @11,68 say ass @12,2 say repl("-",75) wait window return

Read more: http://www.livetolearn.in/site/content/balance-sheet-program#ixzz2273Ly5KC

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