Fajl s opisaniem ekrannoj formy school.per
opisanie sostoit iz 5 razdelov:
DATABASE, SCREEN, TABLES, ATTRIBUTES, INSTRUCTIONS
--------------------------------------------------
# baza dannyh, s kotoroj vedetsya rabota
DATABASE zawod
# Kartinka, kotoraya vyvoditsya na ekran.
# ekrannye polya oboznacheny tak: [ metka polya ]
# metka polya ispol'zuetsya v razdele ATTRIBUTE
SCREEN
{
nomer ceha [nceh ] zarplata [f002 ]
familiya [fio ]
dolzhnost' [dol ]
Tak v ekrannoj forme risuetsya ramka.
Znachok \g ispol'zuetsya dlya vhoda i vyhoda v graficheskij rezhim
\gp-----------------------------q\g
\g|\g |krannyj massiv \g|\g
\g|\g [s1 ] [s2 ] \g|\g
\g|\g [s1 ] [s2 ] \g|\g
\g|\g [s1 ] [s2 ] \g|\g
\g|\gnomer ceha nazvanie ceha \g|\g
\gb-----------------------------d\g
v graficheskom rezhime simvoly r q b d - | zamenyayutsya
simvolami risovaniya ramki
}
TABLES # imena tablic, s kotorymi associirovanna forma
kadry
ceh
ATTRIBUTES # Imena ekrannyh polej v forme i ih atributy.
# sleva ot znaka (=) pishetsya metka polya (kotoraya figuriruet v
# razdele SCREEN), sprava - imya ekrannogo polya , kotoroe obychno,
# dlya udobstva, dolzhno sovpadat' s imenem kakogo-nibud' stolbca
# iz tablic, perechislennyh v razdele TABLES
nceh = kadry.nomerceh;
f002 = zarplata, COLOR=REVERSE WHERE f002 >500;
# esli v pole vyvedeno znachenie bol'she 500, to ono budet
# vydeleno s atributom REVERSE (negativ)
fio = fio;
dol = dolvn, comments="Prover'te nalichie v shtatnom raspisanii";
s1 = ceh.nomerceh;
s2 = ceh.nameceh;
# zdes' ekrannye polya mozhno
INSTRUCTIONS # obฎedinit' v ekrannye zapisi
screen record kad (kadry.nomerceh, dolvn, zarplata)
# i opisat' ekrannye massivy
screen record scr[3] (ceh.nomerceh, nameceh)
END
---------------------------------------------------------------------
a vot chto uvidit na ekrane pol'zovatel', ispol'zuyushchij etu formu:
+--------------------------------------------------------------+
|nomer ceha [ ] zarplata [f002 ] |
|familiya [ ] |
|dolzhnost' [ ] |
| Tak v ekrannoj forme risuetsya ramka. |
| Znachok ispol'zuetsya dlya vhoda i vyhoda v graficheskij rezhim |
| +-----------------------------+ |
| | |krannyj massiv | |
| | [ ] [ ] | |
| | [ ] [ ] | |
| | [ ] [ ] | |
| |nomer ceha nazvanie ceha | |
| +-----------------------------+ |
| v graficheskom rezhime simvoly r q b d - | zamenyayutsya |
| simvolami risovaniya ramki + + + + - | |
+--------------------------------------------------------------+
V etoj ekrannoj forme opredeleny ekrannye polya:
kadry.nomerceh, zarpllata, fio, dolvp, ceh.nomerceh, nameceh
A tak zhe ekrannye zapisi:
kadru (po umolchaniyu), ceh (po umolchaniyu), kad, scr[3]
Last-modified: Tue, 25 Nov 1997 07:11:18 GMT