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发表于 2004-11-17 12:45:00
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【程序95】
8 g1 }, t7 F; D7 R" D1 P4 G题目：家庭财务管理小程序: R% f( o! P) |' @+ a% q
1.程序分析：
" d9 h) Y& x: t2.程序源代码：
% V8 |" S* n4 n [4 m- {9 t, r" C/*money management system*/
% \6 p0 l, }3 R#include "stdio.h"# |" H Y* T# m4 y' X& _) @
#include "dos.h"
8 w" i: R& ~- U$ u. l$ F n# ?main()0 }! s. ~- Z. m& n0 N, R
{
& v/ E1 A& _8 H. eFILE *fp;* L4 n' [" [+ ^& ^3 w
struct date d;5 v- `8 B% R& a* g& Z- [
float sum,chm=0.0;
' g, v% q8 N2 Q$ qint len,i,j=0;
: y9 {4 \, ?* N) D8 Y( E, b5 iint c;( i( _/ R3 m* ^ s
char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];
- Y; @5 X/ c) o& ypp: clrscr();
# }9 z. f. V# b8 J) t0 X1 rsum=0.0;
. q1 y% Y! u. H0 ^9 t0 w) ]gotoxy(1,1);printf("|---------------------------------------------------------------------------|");
* i% P, t9 v$ H F" I- t) Ggotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");$ M7 \' W5 {8 U1 h3 v& A
gotoxy(1,3);printf("|---------------------------------------------------------------------------|");
% I) K( y; E3 b% Qgotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");9 z! I7 k( A8 T! h% A/ \* `* e
gotoxy(1,5);printf("| ------------------------ |-------------------------------------|");$ N4 Q* J X2 F2 R5 X# [
gotoxy(1,6);printf("| date: -------------- | |");& l% p6 S. T$ f( B! C; c5 [7 m
gotoxy(1,7);printf("| | | | |");
. u2 [- Q' q) fgotoxy(1,8);printf("| -------------- | |");
; a, s* d7 b! X p$ Sgotoxy(1,9);printf("| thgs: ------------------ | |");
% B; w' X9 J8 ^3 Igotoxy(1,10);printf("| | | | |");
! `. C7 R. m8 ?4 Y% p( \4 C; K, Ggotoxy(1,11);printf("| ------------------ | |");2 V {; C$ N. D% Q! D1 \- |8 W% z
gotoxy(1,12);printf("| cost: ---------- | |");
+ F' @6 E6 m$ }; v) ?* agotoxy(1,13);printf("| | | | |");
4 t" S& E1 a h, g- ]gotoxy(1,14);printf("| ---------- | |");
5 Y# ]. v$ K1 g( G9 f t, P. Mgotoxy(1,15);printf("| | |");
3 |1 N! C" Y3 `8 M" ?& ^+ p% w2 Bgotoxy(1,16);printf("| | |");# l3 Q4 Q, J% ^; y% i
gotoxy(1,17);printf("| | |");& z( Z& w, j4 @& n% n0 k
gotoxy(1,18);printf("| | |");
% T1 Z+ h, ~5 Q( P" I$ @gotoxy(1,19);printf("| | |");1 c% Q4 ~' K" c& @- ]( Q" _9 O) ^
gotoxy(1,20);printf("| | |");& a4 q2 h) \8 Y* ^
gotoxy(1,21);printf("| | |");
$ n* H% r: d; ^2 }; |- f4 Dgotoxy(1,22);printf("| | |");& l# U' _' W) m5 l8 f% E1 t
gotoxy(1,23);printf("|---------------------------------------------------------------------------|");: z% M% }" v9 _8 Y
i=0;
+ V) `; S% T& W3 I5 mgetdate(&d);
* |- n; Q# T2 H( Msprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);$ B) H8 j4 d1 h$ l G- c- V
for(;)
* g2 i3 {, n! T9 L7 w{$ s R) ]% K, W! H3 k: [
gotoxy(3,24);printf(" Tab __browse cost list Esc __quit");
' A5 k) H7 j1 u% ?* Bgotoxy(13,10);printf(" ");
, q: G! C; E: \. H- f8 f# lgotoxy(13,13);printf(" ");" i- D7 x' t! ?# \2 _
gotoxy(13,7);printf("%s",chtime);
* j7 X$ m }9 L5 ~) s& J' j0 vj=18;
% b5 B& N& F3 F3 Q/ A% Wch[0]=getch();# F6 O5 E8 G; n1 j' D: N
if(ch[0]==27)1 L& V/ H3 M# r% X. ^ a, ]
break;. g+ f8 V8 U5 n
strcpy(chshop,"");
9 j2 r6 D6 T. ^; @- H; h0 s0 zstrcpy(chmoney,"");
0 Z' C4 B z' _. B2 l; _, V; |if(ch[0]==9)
+ f0 y& j/ l$ w- S$ ~: d{
! M/ Y' W8 v9 H' y( U+ x8 Tmm:i=0;
1 T; S Y3 s, r7 M$ B4 h' J6 F2 y ~fp=fopen("home.dat","r+");
$ K2 j# Q: B7 @gotoxy(3,24);printf(" ");
2 _8 G. @3 ?" c: W% N* A2 tgotoxy(6,4);printf(" list records "); P* y( e" F- i- a- `
gotoxy(1,5);printf("|-------------------------------------|");1 ?5 g2 q$ X9 L8 r: Q# u
gotoxy(41,4);printf(" ");
: J e6 z1 @8 x. Q2 sgotoxy(41,5);printf(" |");
' [4 z4 p r+ y. H" L( mwhile(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF); m0 L! y% H* K% ]# S# Z- |9 f
{ if(i==36)" N* S7 o1 X* w0 `8 X
{ getch();! s) {* e: y- D3 f8 R2 P7 G
i=0;}. o0 v% M7 W; m
if ((i%36)<17)! t# D a. a* l [
{ gotoxy(4,6+i);
& o1 i% [4 Y& s0 E r" R) mprintf(" ");! W# ^$ E# x) r- ^# v, E; Y
gotoxy(4,6+i);}$ k! d; q# h9 ~" O6 A$ s! d" r
else) p+ l! D3 R7 L$ S
if((i%36)>16)5 |! b3 V$ A6 K7 ?6 i
{ gotoxy(41,4+i-17);
& y9 V8 \9 s7 A7 Gprintf(" ");) v& d4 M6 ~: Q/ C7 }& R% f, \
gotoxy(42,4+i-17);}
+ b9 F6 `) U) Y. l2 o% ei++;) g( l6 R: G9 D# T
sum=sum+chm;9 N: T. b U0 g6 R/ i4 {$ h7 B
printf("%10s %-14s %6.1f\n",chtime,chshop,chm);}. }1 e$ y( @& q: i- f( Y
gotoxy(1,23);printf("|---------------------------------------------------------------------------|");
. c4 W6 \9 x$ z* Y3 vgotoxy(1,24);printf("| |");" n- L0 _% e6 ]+ ]
gotoxy(1,25);printf("|---------------------------------------------------------------------------|");2 Y; r0 S# d9 ~; T& o2 p7 L! P
gotoxy(10,24);printf("total is %8.1f$",sum);
3 g, L- H7 [, R" q. C$ Sfclose(fp);
4 x. l% |2 }4 }& ?gotoxy(49,24);printf("press any key to.....");getch();goto pp;
6 V- }$ ]7 i7 e) C7 C}9 Z" H, p% M) s: B& q& F; o4 ]
else
- ^5 s V0 A1 u& f{+ o) U' a, y2 J7 p* ]" i
while(ch[0]!='\r')# C0 J) f' {8 T) J- [/ ?
{ if(j<10)
" q2 @7 B" c, m4 i2 l* w, V{ strncat(chtime,ch,1);
$ `& O' }% R& d7 `: x% I7 u. Sj++;}
/ |: R' V1 R# D' t5 ~0 M" Fif(ch[0]==8)
! }- O( T0 s" e" I: S{
) u- e3 }" \2 c0 u: R% S! llen=strlen(chtime)-1;
o7 w' f }. i$ h2 W- X# Aif(j>15)
% P2 o! t4 p- r{ len=len+1; j=11;}2 X0 s+ A t2 C5 W
strcpy(ch1,"");* `: l4 {- \ m6 E+ U4 d# s1 H9 e
j=j-2;
* g0 x# e% g* E2 [5 V3 Tstrncat(ch1,chtime,len);
; p! T3 ~! e, W2 u9 a9 rstrcpy(chtime,"");
, M" }& V# I9 B5 `/ ~( zstrncat(chtime,ch1,len-1);
. t! r' E* @7 _; U \; C8 Ogotoxy(13,7);printf(" ");}
) K' M9 u; M* P0 Sgotoxy(13,7);printf("%s",chtime);ch[0]=getch();% r) v& p; P6 j6 ]2 ?6 d
if(ch[0]==9)
9 O/ {& [$ F$ s& x3 ?! Xgoto mm; Z% a/ S& r- E
if(ch[0]==27)' d% J5 P7 j, N
exit(1);- M* @9 A0 }3 R& d$ L
}$ c0 n5 o9 J/ M# I8 R3 s: w. F1 M
gotoxy(3,24);printf(" ");
. u+ M- [3 A# F' l' Lgotoxy(13,10);
9 F5 T. l0 C. x& R, V0 Nj=0;
( c* s# n, p) ` Ych[0]=getch();4 q- k# G% J# T* Y1 E0 J" W* `# Z, e4 Q
while(ch[0]!='\r')" }# K3 s [3 `
{ if (j<14)
4 w& t0 O7 h4 j7 L6 ?8 R{ strncat(chshop,ch,1);/ B3 ] Y% _+ J7 ~' O3 r
j++;}5 |" f' b/ `: M, r
if(ch[0]==8)
' ?$ |5 Z# ^, f{ len=strlen(chshop)-1;$ b% `2 j5 S* T6 X* p# x
strcpy(ch1,"");8 u* m6 i3 I ?9 C3 t
j=j-2;: ?1 b/ S3 |1 X8 p3 @) Z
strncat(ch1,chshop,len);" {- [- E3 n, |6 w5 j3 z4 p5 ?
strcpy(chshop,"");
6 n2 {' q. I4 ], I" Kstrncat(chshop,ch1,len-1);
* L( \8 l+ i( |& i2 P; igotoxy(13,10);printf(" ");}5 ?0 A: c& p! G I$ T+ L# S
gotoxy(13,10);printf("%s",chshop);ch[0]=getch();}
% v! |* p' J3 ^' f6 y% Bgotoxy(13,13);' c L5 u7 w; D+ {4 J- {9 w' M
j=0;
5 z% b3 n( F9 Tch[0]=getch();- k+ R- M3 b6 X- q
while(ch[0]!='\r')
- C u. |5 _& ]6 M{ if (j<6)7 U; p' ]& L& F" w7 Q7 M
{ strncat(chmoney,ch,1);) Q0 U) o: v+ Y) r
j++;}
) {! n0 S2 ^# G( xif(ch[0]==8)
! m& [ Y- }: R{ len=strlen(chmoney)-1;
5 y' N3 t5 l% vstrcpy(ch1,"");0 u) Y# n3 a& J9 v% K3 e
j=j-2;4 v! y) z0 E3 d+ ~% Z ^
strncat(ch1,chmoney,len);9 V# T ^$ b& C6 @3 |
strcpy(chmoney,""); r9 \5 w! l- |* O$ [0 C
strncat(chmoney,ch1,len-1);
6 m' [, x/ v( p5 [gotoxy(13,13);printf(" ");}3 Y. j" C' b1 P! Q- H3 I
gotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}: ?1 M& m& [& m, _5 q" X
if((strlen(chshop)==0)||(strlen(chmoney)==0))
- y- X# d: G* X9 _. `! Gcontinue;
) T7 I2 E# c4 q1 Fif((fp=fopen("home.dat","a+"))!=NULL);
0 \2 J* T: f! ]% ~fprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);$ R; a$ O% Q% [! i( W4 f) r9 F! w# O
fputc('\n',fp);" B1 N% h5 N0 }4 s
fclose(fp);
4 @% M! R- |7 n% Y# hi++;" G: Z) R: t( I8 i5 h
gotoxy(41,5+i);: G% f5 n; c8 |" @) m2 ?0 r: e
printf("%10s %-14s %-6s",chtime,chshop,chmoney);
/ F+ d& m. }* f( L/ p2 w$ J$ d}}} |
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