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发表于 2004-11-17 12:45:00
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【程序95】6 A! s% a+ e% O! n! ^5 w- r
题目：家庭财务管理小程序' o4 s) a& ^0 F& H6 N7 ~( s, C
1.程序分析：
, D- X7 V! B$ b9 r2.程序源代码：/ X1 r2 _# t2 C3 u% Y2 K
/*money management system*/6 n a7 n* x b% \$ Y
#include "stdio.h"! q9 `. U8 X( W' n' d# x
#include "dos.h"
3 p1 U2 |* s8 P* x& O5 hmain()
7 @2 |3 Y" _/ Y. h# S) w; t{7 |* G! U6 `( W+ w* K
FILE *fp;$ U8 G& C- P, |. O, n
struct date d;
% W7 q1 ~1 B$ A: Nfloat sum,chm=0.0;
, F! B$ |2 { R7 @0 V3 oint len,i,j=0;5 x# k( w) s3 Q k$ Q A: u7 ]. b
int c;! f! H) Y3 D7 W7 ?$ K' |
char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];; A2 ?# S& o6 J* l, J
pp: clrscr();
3 s: y6 ~% S0 o( k2 I- ]4 |0 \* ]. \sum=0.0;2 @7 y! B5 [( N
gotoxy(1,1);printf("|---------------------------------------------------------------------------|"); B6 V8 v' _+ K/ Z) s
gotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");
: [) y3 y: Z8 h O8 z; Jgotoxy(1,3);printf("|---------------------------------------------------------------------------|");
, G9 Z+ k. K* f0 L( Fgotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");
5 q2 C9 m' F0 q( g. H9 W' F; k5 pgotoxy(1,5);printf("| ------------------------ |-------------------------------------|");
! _. c: Y; ^8 y5 v; ^# I Agotoxy(1,6);printf("| date: -------------- | |");
\& i" Z6 C" A/ i4 n3 J" Cgotoxy(1,7);printf("| | | | |");! h1 ?" X% O* F
gotoxy(1,8);printf("| -------------- | |");
. W2 c9 V' E2 Zgotoxy(1,9);printf("| thgs: ------------------ | |");
+ [! o0 T `3 y$ K) b: d9 \gotoxy(1,10);printf("| | | | |");
9 q- x+ G& j) o: Q$ l+ W- Ygotoxy(1,11);printf("| ------------------ | |");4 Y- h: y' P: H& E |2 Y
gotoxy(1,12);printf("| cost: ---------- | |");
2 F3 ~. N% }+ [, \' L( _gotoxy(1,13);printf("| | | | |");/ r2 R) r2 H' B# R
gotoxy(1,14);printf("| ---------- | |");
3 h" B0 x2 V9 v* Sgotoxy(1,15);printf("| | |");3 m0 C/ F6 L. G5 g
gotoxy(1,16);printf("| | |");
8 t. k/ n9 F5 r- h0 N9 i) Hgotoxy(1,17);printf("| | |");1 L. e7 \( G0 X$ m# z6 f
gotoxy(1,18);printf("| | |");+ E# \$ o* l$ z* z: S* P5 \9 B
gotoxy(1,19);printf("| | |");. z, f- |/ R$ |) x' i2 S+ y
gotoxy(1,20);printf("| | |");
9 P1 ^! K9 H- N6 Y9 Y& |gotoxy(1,21);printf("| | |");2 i& w. @0 x% E+ @
gotoxy(1,22);printf("| | |");
3 Y/ B4 m3 d; rgotoxy(1,23);printf("|---------------------------------------------------------------------------|");
, |3 t7 t% l4 f) T9 e2 O& vi=0;
' b# c' A5 _/ {, s8 Bgetdate(&d);8 n' [9 U7 | p9 V# v
sprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);/ C R5 ?' h' e7 {" n- E9 k J9 r
for(;)
& `4 A& S6 |7 O1 G{
; X- @ N) Z. H. P! B1 y+ ngotoxy(3,24);printf(" Tab __browse cost list Esc __quit");
# ^3 m( h$ J k: W" _gotoxy(13,10);printf(" ");3 \! ?) z# W) u9 D# I
gotoxy(13,13);printf(" ");+ n8 o3 _3 V, J6 ^1 r3 ^) Q
gotoxy(13,7);printf("%s",chtime);" ^0 `( h# L3 P T& v- v6 m% v
j=18;) U- o; C+ q) w# t, \& N, j; }" @1 W
ch[0]=getch();# H! U. L, }2 i5 E2 w2 m
if(ch[0]==27)/ e: `, m/ E2 Q) W0 k) z+ y$ Q
break;, H+ L# a1 h* z9 }
strcpy(chshop,"");/ ^( v: g* d& z
strcpy(chmoney,"");
0 D. j$ z- Z6 D: Qif(ch[0]==9)+ x8 B1 `! k# s) s$ k
{
0 V6 O' G% x& L. d% T# w0 t/ M( smm:i=0;
& i3 x- @! n/ p A+ o1 V, ?/ b& M2 Wfp=fopen("home.dat","r+");5 o6 j' k& g( N8 h
gotoxy(3,24);printf(" ");% C' K- i+ _1 H1 J* o0 i: f6 J& D
gotoxy(6,4);printf(" list records ");
& r0 s* I S. \. O* Rgotoxy(1,5);printf("|-------------------------------------|");
9 k9 g6 ]' [. Cgotoxy(41,4);printf(" ");
4 S2 V, h; R+ G- a' Rgotoxy(41,5);printf(" |");
0 g4 J5 x2 Y+ e J$ M7 [8 X/ x& w% wwhile(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)
( V: o }. d0 J8 E+ b1 @ r0 L{ if(i==36)# g9 B) B# Q' C- V+ o, |
{ getch();
2 ~2 T, v& }8 W, f+ }i=0;}
5 H+ C1 d7 X% C+ o4 }if ((i%36)<17)
, P# F( `& j8 D i{ gotoxy(4,6+i);7 E% ?' l* a; c8 p( J
printf(" ");" a H" a' E% K6 u4 g' A7 F
gotoxy(4,6+i);}$ D3 T, X2 U/ _* i
else( V! Z+ g: v) s% T
if((i%36)>16)
' p3 u/ a' g i, B# `8 ]{ gotoxy(41,4+i-17);7 s! L* N7 {8 l
printf(" ");# ~ I+ G+ A |5 e( v( f; w
gotoxy(42,4+i-17);}
: Z: Y9 N+ p7 [2 d2 }# ?i++;
) _8 g0 h) \1 |sum=sum+chm;: q: _1 ]4 t" K( N! U- L' o
printf("%10s %-14s %6.1f\n",chtime,chshop,chm);}
2 b3 ]7 J7 |$ P4 W& @" W' M# q2 Egotoxy(1,23);printf("|---------------------------------------------------------------------------|");6 ] i/ ~: B, h3 U# w. M
gotoxy(1,24);printf("| |");
# G! P* x% y+ x: ` f+ Z! |gotoxy(1,25);printf("|---------------------------------------------------------------------------|");% E# j/ |" E2 F3 i0 z
gotoxy(10,24);printf("total is %8.1f$",sum);
7 [& R2 m# U+ B7 o0 }; @! [% w# Ufclose(fp);& ]8 B {- T- `7 a/ M( {* L/ D- W
gotoxy(49,24);printf("press any key to.....");getch();goto pp;
% v& |, `: k O1 {2 u. Z: t} x9 m3 f# o6 q. m" B2 m a# y7 Y
else
) ]4 a' a) ^9 @6 e# U{
9 k, Z5 F. y7 Mwhile(ch[0]!='\r')
0 ^$ X: p: F: ^{ if(j<10)6 F3 |3 c1 k: X
{ strncat(chtime,ch,1);! `" l1 p6 e8 }
j++;}- h/ [$ W/ ~! T) I
if(ch[0]==8)
! l! |; `3 S0 |+ W+ T{
4 X, u# K) @# B6 i3 Olen=strlen(chtime)-1;
1 D9 o* e" d' V1 c/ c1 Q1 `& m k- i# Tif(j>15): }" i( W. |" \0 F( u4 c" P
{ len=len+1; j=11;}
, v- t% Z ]. ?5 ?; O& L$ y; dstrcpy(ch1,"");( B- u; F% e( T
j=j-2;
! B& d: A( B7 V8 D1 istrncat(ch1,chtime,len);
2 i$ R2 a4 q; k+ h6 m" K8 i7 { e3 q& `strcpy(chtime,"");
$ ~( k- V( i* B; e$ Lstrncat(chtime,ch1,len-1);1 K# m5 i) y9 P0 P, e) o" r
gotoxy(13,7);printf(" ");}+ o; t- @6 U" i' T4 O
gotoxy(13,7);printf("%s",chtime);ch[0]=getch();
* e8 s6 x) f( @if(ch[0]==9)
! w# n9 o3 S. ?- X+ r# ~goto mm;: Z7 N3 ?: q1 F4 X
if(ch[0]==27)
5 w: k. I; h6 Bexit(1);3 m: a% t `+ [- [4 J
}
$ D+ ]8 e' T0 ?# H( Ngotoxy(3,24);printf(" ");
: }3 a" u% H, y7 r5 ^gotoxy(13,10);' N2 {5 Y2 y \: I5 x0 }$ S2 a8 E1 v' v
j=0;0 V6 m. S0 Z- J; t" \7 l
ch[0]=getch();
: W8 F; u# G! O+ z/ l3 S1 @, b Swhile(ch[0]!='\r'): G1 O0 @: C4 Q8 p5 G
{ if (j<14)' @* X6 f$ o4 m& t3 f# T( a
{ strncat(chshop,ch,1);
: V9 n" B! g7 n4 Tj++;}
* T! H% l" m6 S* s1 C+ m% z) X; ?. _if(ch[0]==8)
6 R! g6 |& L& w{ len=strlen(chshop)-1;
9 k. T' x. l) Astrcpy(ch1,"");
- p9 f7 u0 R) \$ ^% cj=j-2;# A4 [ F9 |/ ~: M) X& w
strncat(ch1,chshop,len);: \( }7 h6 {% @: w7 H. b, m: [
strcpy(chshop,"");
4 ~5 _& p4 W* b! D& T# c0 Sstrncat(chshop,ch1,len-1);9 l0 f j* m8 D/ C' M
gotoxy(13,10);printf(" ");}
# n3 U0 m K8 g( V! [' x/ Lgotoxy(13,10);printf("%s",chshop);ch[0]=getch();}4 c- ]; V( l& r q: T# k: {6 w
gotoxy(13,13);0 i+ T" W2 H2 H5 V4 L- o( s
j=0;
. j# q- `- J2 A$ s( [8 ^ch[0]=getch();5 {6 X0 h7 J; n$ w
while(ch[0]!='\r'): K/ t6 a3 l' Y; r% i
{ if (j<6)' e6 S% U& \! p* h5 C( x6 S
{ strncat(chmoney,ch,1);" ~- R5 o" S8 p8 q0 I
j++;}- E/ w) i# O4 c" _/ Z# A" C. Z
if(ch[0]==8)+ r% Z1 z! Z8 S# p
{ len=strlen(chmoney)-1;
% U/ R5 w _4 ]* `; istrcpy(ch1,"");
: ? e+ ^+ F, Hj=j-2;
6 Q2 Z Z+ Q- E. M7 T' [strncat(ch1,chmoney,len);" k) D6 D# e1 j0 C0 F+ u
strcpy(chmoney,"");8 C( i( C. G/ A, D) @, b
strncat(chmoney,ch1,len-1);$ B, v `+ `3 Q* { K4 d
gotoxy(13,13);printf(" ");}, D! C& \1 J/ l( x! K* Y Y
gotoxy(13,13);printf("%s",chmoney);ch[0]=getch();} B6 j6 J' {3 T$ V: @! o
if((strlen(chshop)==0)||(strlen(chmoney)==0))8 ] X5 j8 e7 V& x" y" j
continue;
0 w$ b, C( |5 J0 hif((fp=fopen("home.dat","a+"))!=NULL);6 y$ |, u% f3 I# C8 k ]0 Z" C" o
fprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);$ Y- F& B: x' u+ `4 |/ `/ P( Q
fputc('\n',fp);
( f( \& f3 x0 c) S1 Jfclose(fp);4 X7 p+ F- [6 Q* X" B+ g8 N
i++;
! _5 \) `/ w: G: R+ @* rgotoxy(41,5+i);
7 y( C0 G# L' H/ Oprintf("%10s %-14s %-6s",chtime,chshop,chmoney);. Q$ [; M( d# h' ^' A, x& \
}}} |
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