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发表于 2004-11-17 12:45:00
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【程序95】6 I+ n* F9 I1 U9 u
题目：家庭财务管理小程序4 ?0 t4 M, f8 S. q! l+ t
1.程序分析：' R8 n7 T3 w: p7 v+ [
2.程序源代码：
! U- }% x7 S- _4 o4 Z# N ]/*money management system*/6 V8 x; t& g- l# _
#include "stdio.h"
% A u4 W1 {* o#include "dos.h". V# B( @. J+ U6 M1 ?+ X" B0 p
main()
" r' l6 n8 S7 _+ u( n$ S/ e{% N0 l" ?! N w8 l# P& Y0 v" U' E
FILE *fp; S/ y5 i7 X( j2 r' b# l( ~5 U
struct date d;" K" Q& g" q5 x, `' w0 \; ?
float sum,chm=0.0;
+ b, K, l8 v7 Z/ K7 r/ i& L. \int len,i,j=0;# r- W. }8 I8 m3 ?: w
int c;
% y. v' B) A) schar ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];
& F/ m& L, V# E6 j5 Wpp: clrscr();! I& ^3 Z( k; y$ k9 p: S
sum=0.0;0 ]' ~6 ^! D' L9 Y
gotoxy(1,1);printf("|---------------------------------------------------------------------------|");# O! w& w6 L5 F, _' r
gotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");
0 g0 h/ w% m8 `gotoxy(1,3);printf("|---------------------------------------------------------------------------|");9 G% K% ~% V' q- o/ R
gotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");
; k: O! B2 z4 h) V5 { S8 Zgotoxy(1,5);printf("| ------------------------ |-------------------------------------|");* \ N, U! \1 @% A
gotoxy(1,6);printf("| date: -------------- | |");
6 c0 ?6 i" [' `+ e; egotoxy(1,7);printf("| | | | |");# L; X/ B' \& d5 f
gotoxy(1,8);printf("| -------------- | |");- m$ t& e4 e5 f( R/ J6 U9 R/ J
gotoxy(1,9);printf("| thgs: ------------------ | |");' U: Q" b9 |& f: t; K
gotoxy(1,10);printf("| | | | |");
3 B' I2 T# M1 ^5 Hgotoxy(1,11);printf("| ------------------ | |");
9 l7 c" S8 O* B% S1 B' L0 @gotoxy(1,12);printf("| cost: ---------- | |");
4 M @1 l8 S! B' \; m5 A& G2 Ggotoxy(1,13);printf("| | | | |");% ?% X4 Y& a/ l
gotoxy(1,14);printf("| ---------- | |");
* \" C( z, h. y; X# sgotoxy(1,15);printf("| | |");" `8 ]- }- y( l: e( h
gotoxy(1,16);printf("| | |");
+ n2 d3 w9 j% D- E6 f: R' `gotoxy(1,17);printf("| | |");/ ]+ j% t' \$ n
gotoxy(1,18);printf("| | |");
8 F8 u: q9 @, ]" S, \gotoxy(1,19);printf("| | |");
" k+ W l7 E; v! c- \! [) ~gotoxy(1,20);printf("| | |");4 r7 O0 f2 _4 _+ Q' s5 p% q. H
gotoxy(1,21);printf("| | |");+ Q6 |! M9 |( L' B5 k0 J
gotoxy(1,22);printf("| | |");
7 A7 S z: R) Igotoxy(1,23);printf("|---------------------------------------------------------------------------|");4 ^0 [5 K5 d. R e* X' \( k0 N
i=0;! \) h/ M0 Z' Q* S
getdate(&d);9 Z5 h3 ]' [) g( W' E& Y
sprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);
. f {# F- J* U0 b' Cfor(;)
b2 i* U% v; h{
2 {, }( p9 R! S7 N9 ?7 vgotoxy(3,24);printf(" Tab __browse cost list Esc __quit");
4 W( I# S9 z8 C+ E& Fgotoxy(13,10);printf(" ");
N/ f( H0 U& N/ X% g; sgotoxy(13,13);printf(" ");( x$ {% t7 k* k! r3 L$ u: u- }
gotoxy(13,7);printf("%s",chtime);6 p3 I; u$ A2 s7 C. j
j=18;
% P- L. ]+ s* h) E/ J6 z' Lch[0]=getch();
5 i2 X& x0 c* Aif(ch[0]==27)' l9 H. [/ ^4 l7 v' R# [& ]7 Q/ g4 z
break;3 \5 f; r1 c( b# S7 R% J
strcpy(chshop,"");
- J0 `9 ~& `4 H- v2 k( }! Y/ C7 y# ostrcpy(chmoney,"");( y( Z6 Q; i9 X7 j" q9 t* J; |( _# G
if(ch[0]==9)
# V4 a; A3 j+ s: ~8 L* D{3 z- k+ T2 W$ P
mm:i=0;
# g0 v9 l q' U" u0 @+ j& Y1 p7 Q/ Mfp=fopen("home.dat","r+");& M) y( z a f' M* U
gotoxy(3,24);printf(" ");
6 {2 g8 Q0 j7 kgotoxy(6,4);printf(" list records ");
+ m: ~2 L4 f# s/ V: Ugotoxy(1,5);printf("|-------------------------------------|");
- j! |' t9 T. }6 W7 hgotoxy(41,4);printf(" ");2 w! `8 B/ {2 w2 n
gotoxy(41,5);printf(" |");/ r6 [9 B4 A9 C; J L' c, c
while(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)
+ G% z7 o+ t1 H{ if(i==36)6 g6 n# \: j7 u- n7 d+ e5 S/ c
{ getch();
% f: D7 F% [4 U, O5 }6 hi=0;}
L: O5 O% w6 ?# D1 @; y! d$ xif ((i%36)<17), u3 h8 \; ^9 p( l2 T. A C, f
{ gotoxy(4,6+i);
* V4 X1 @1 e* A) c2 L& z) u. \printf(" ");
o0 l# p# s i# ]: @gotoxy(4,6+i);}
2 H, g/ L, a$ Y6 H, welse) }3 v1 ?! f/ K
if((i%36)>16)
8 X/ a* K; D/ G4 a{ gotoxy(41,4+i-17);. V8 `/ w! z* T5 F: M: i
printf(" ");0 Q! N0 j: k( B" Y& B; B
gotoxy(42,4+i-17);}+ o- h% G+ a. @/ H; g
i++;
$ Y) k6 N( \+ |% f/ ]3 Usum=sum+chm;
, I7 Y% o$ M. z9 ]2 pprintf("%10s %-14s %6.1f\n",chtime,chshop,chm);}
" G" r: l& m, Q* x0 sgotoxy(1,23);printf("|---------------------------------------------------------------------------|");
^3 b m% G! U/ Rgotoxy(1,24);printf("| |");0 ~( |8 i! S1 \7 I
gotoxy(1,25);printf("|---------------------------------------------------------------------------|");* F2 Z& m. @' O& y
gotoxy(10,24);printf("total is %8.1f$",sum);
$ g- C0 j# u0 [4 ? I. H7 Q& C: vfclose(fp);, ~$ W6 \2 M: M' x
gotoxy(49,24);printf("press any key to.....");getch();goto pp;+ o) q) d: H/ x$ V% t7 f/ M9 {
}: D! C. C: r9 q. [
else {: \5 I$ r$ s, H( V
{
0 Z1 ]. g( L, o1 i1 A- u2 Ywhile(ch[0]!='\r')
% F" j1 J$ T; C. c: M1 I{ if(j<10): ~& \( I9 a$ y2 q0 W& ^9 h$ t$ k
{ strncat(chtime,ch,1);
+ K9 [8 h m& dj++;}6 `. [# t- ?2 f$ R
if(ch[0]==8)/ Z1 y$ _" X- j# t/ f
{
! r, x2 I0 Z, g( Y4 a2 Ylen=strlen(chtime)-1;5 a. x+ }: B) s; R+ Z! G1 J
if(j>15)
3 C0 j: I# H, x3 s) b+ W{ len=len+1; j=11;}
# \: N7 m" G* P* estrcpy(ch1,"");
7 s/ K) F2 I- J5 p& A* _- Cj=j-2;& E( c4 u% W% y4 T8 j) u# j2 |
strncat(ch1,chtime,len);
0 e" j7 T7 ]( X+ w$ q- z2 C: Q5 [" Qstrcpy(chtime,"");
! m2 q% G7 n1 z8 s0 |" Kstrncat(chtime,ch1,len-1);* E9 O' p( H N; Y" l' A4 T; k3 u
gotoxy(13,7);printf(" ");}* v1 m+ h9 j& Y3 E& }
gotoxy(13,7);printf("%s",chtime);ch[0]=getch();8 O% g0 ]6 I2 N$ M% f7 J) |
if(ch[0]==9)
& ^2 D. N0 {! Y% H! O0 [goto mm;6 b! O8 O) H, a5 A) n
if(ch[0]==27)
+ j5 i4 S/ t' _' y$ O- ~exit(1);
* n% @% B$ j* E p}; x- Q) |6 C4 E# q
gotoxy(3,24);printf(" ");
" I; v& w2 s# }8 R( vgotoxy(13,10);
! E/ {- o+ j* K. E0 a- M+ uj=0;1 k4 t7 L# _1 S- \5 ?: T2 Y
ch[0]=getch(); V% E: K9 i& F9 G5 L' k( Y
while(ch[0]!='\r')
+ Y7 [- O' S6 z{ if (j<14)8 Q! G e& m' p0 X
{ strncat(chshop,ch,1);
5 t$ n" z6 I& O& j7 P/ B/ L$ Pj++;}/ o3 U2 G+ w& h' q$ i ~3 T
if(ch[0]==8)
* _9 T0 f( r- W7 L{ len=strlen(chshop)-1;% {8 [ h0 [( n0 X( y: m4 U r( c* }
strcpy(ch1,"");5 L$ O" H) n# ?8 z/ N6 `
j=j-2;! u3 Z, O% Y4 ~0 K5 B- A+ B
strncat(ch1,chshop,len);
* F6 G6 E2 J" X6 t& ~' Wstrcpy(chshop,"");0 h1 h& h) o! T* i1 ?
strncat(chshop,ch1,len-1);' v" h2 {% i6 j1 n( `! r9 }
gotoxy(13,10);printf(" ");}
/ _- B1 c: q) [gotoxy(13,10);printf("%s",chshop);ch[0]=getch();}9 y% `) E E' R) n! S# j; W
gotoxy(13,13);
& A; ?- v) g4 F3 F4 d8 n( Cj=0;
6 i" w0 y" Y8 W+ @" Fch[0]=getch();8 e4 P" \7 L" d+ A" M
while(ch[0]!='\r')
7 K% l% j7 [4 q2 @+ T4 F{ if (j<6)
, `8 s5 d7 v4 b9 ^6 y0 A{ strncat(chmoney,ch,1);# K- L7 G1 p/ ^6 n- N; J
j++;}7 Y# u( i; S. H# k+ K* g
if(ch[0]==8)3 d n) v9 M8 j6 `0 l% q6 l- e3 g
{ len=strlen(chmoney)-1;
3 P6 Q5 E& R) _3 V7 _. }, Fstrcpy(ch1,"");3 Q$ |# ?! n2 f0 _* T; U
j=j-2;; t! j4 o, A# H8 k( D3 ~
strncat(ch1,chmoney,len);
. v0 z9 s* \' g$ R) X. Vstrcpy(chmoney,"");
( m: X3 F) ]+ Q% m# a" jstrncat(chmoney,ch1,len-1);
0 s$ B! [+ M( `1 F% S6 rgotoxy(13,13);printf(" ");}
( A! ^1 [( ~' _8 xgotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}
2 l2 F. ]& K0 u+ m6 o0 a$ [$ \! K/ e9 Jif((strlen(chshop)==0)||(strlen(chmoney)==0))
) ?; J! j1 a2 n. L$ pcontinue;% ?/ W! \# o. u/ i
if((fp=fopen("home.dat","a+"))!=NULL);
$ C& _4 n' {3 g+ k6 e1 \- t3 `fprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);8 \6 {- y1 }4 N1 r# d. n, X
fputc('\n',fp);
) c2 `. q- p# L2 U6 p* P. i8 Q3 N' {fclose(fp);5 |$ Z7 R3 l1 A$ d) q
i++;
, J; g* x1 C6 bgotoxy(41,5+i);2 F# e1 {: Z5 |8 K; N7 j
printf("%10s %-14s %-6s",chtime,chshop,chmoney);# R/ A5 C* y$ T% S& A1 J
}}} |
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