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发表于 2004-11-17 12:45:00
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【程序95】
& c/ u/ q/ I, V题目：家庭财务管理小程序
) Z% ?( U: P) e1.程序分析：. |" y1 W a- \ W
2.程序源代码：
0 L2 g4 x( g% D" |0 b2 D/*money management system*/
9 K+ v" V2 a9 R8 q#include "stdio.h"
/ Q% F/ p; H: r6 l#include "dos.h"1 Z) R+ x% {) d( T9 y" _8 M
main()
; F: T# d+ h' d) o. {9 t# Y) m+ F{# y& M9 R. r, Q" Y
FILE *fp;
2 s8 _0 X: [7 N9 X- f% D6 Qstruct date d;
- E3 h6 v6 Q( bfloat sum,chm=0.0;
# t$ Y5 h+ ^4 p" hint len,i,j=0;
$ P+ S* W% T/ Dint c;0 f$ C6 |# {! c
char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];( C$ \/ @' Z9 O0 C* d6 }
pp: clrscr();3 [( G: B6 d t4 o K+ f
sum=0.0;5 ~8 u2 C& c$ S0 k e
gotoxy(1,1);printf("|---------------------------------------------------------------------------|");6 |* _. X3 M# b) n) v0 \
gotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");
3 P( k i: w( |6 W$ ngotoxy(1,3);printf("|---------------------------------------------------------------------------|");
0 P, j# k/ [5 V4 Z4 e1 Wgotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");
+ G0 t2 k z6 b/ J* p6 f1 {7 rgotoxy(1,5);printf("| ------------------------ |-------------------------------------|");4 Z+ P$ l+ T% B1 q" B: \ x
gotoxy(1,6);printf("| date: -------------- | |");
- s4 D" L6 V) E# s% t t% [9 ngotoxy(1,7);printf("| | | | |");0 b S p- D1 }/ c) G _6 D m/ f
gotoxy(1,8);printf("| -------------- | |");
$ x6 j8 b2 k7 ~# R J+ jgotoxy(1,9);printf("| thgs: ------------------ | |");
# r! o1 W, D- ?2 U2 g4 B2 igotoxy(1,10);printf("| | | | |");
5 W1 S& `: ]8 ~ A% k9 m8 {gotoxy(1,11);printf("| ------------------ | |");
% |9 I$ P q" ?: v. Rgotoxy(1,12);printf("| cost: ---------- | |");
; F. [! l2 j% m! f. ygotoxy(1,13);printf("| | | | |");
! A8 {0 @0 T o. kgotoxy(1,14);printf("| ---------- | |");
% O$ |7 {: u- N9 f: ?+ l6 wgotoxy(1,15);printf("| | |");7 u( U P- _' ]% \7 D8 C9 k" I
gotoxy(1,16);printf("| | |");
* j, O& o. I$ B: Ggotoxy(1,17);printf("| | |");
; W9 L" K7 |4 W6 ], c$ S; tgotoxy(1,18);printf("| | |");. k2 |5 l7 x- c5 e% k, E- j9 e3 e
gotoxy(1,19);printf("| | |");) I* S; ~) J% ^' ^$ H; S
gotoxy(1,20);printf("| | |");
8 M+ A Z4 Q1 Q1 cgotoxy(1,21);printf("| | |");6 @* X! l% ~; L( z e# I* a! s
gotoxy(1,22);printf("| | |");" `; P, g4 A, D, i
gotoxy(1,23);printf("|---------------------------------------------------------------------------|");
- o; B- W6 N9 M0 q% v, ei=0;& V# i9 a" `; I3 I4 |( @% c* I1 K
getdate(&d);! Z' N! C9 Z" C) F; _: N
sprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);
* V- _3 y6 V) q# _! Bfor(;): p( Q2 e, j; I2 B1 I. f# H) \/ F
{3 D) W9 z; a3 n6 R
gotoxy(3,24);printf(" Tab __browse cost list Esc __quit");
0 h" C# p- \9 Igotoxy(13,10);printf(" ");
' K. }3 n, {7 K2 k9 ]! l% |gotoxy(13,13);printf(" ");
! ~( j. U! z* m8 l$ {2 ]& Hgotoxy(13,7);printf("%s",chtime);
, B7 q3 g/ \& V% ? E* W+ M" zj=18;
: \" X; i- b- Q! S' t# Lch[0]=getch();
9 g7 Z4 V7 V% N% c3 E/ ?if(ch[0]==27)# _" U4 y* v F# [4 z8 z% F
break;
5 l8 n! W5 R2 K2 kstrcpy(chshop,"");
4 Q* G+ b7 W# y" k% C* c: cstrcpy(chmoney,"");
) z% o) o* q7 H0 D* y( i! fif(ch[0]==9)* [1 ?! t0 G* n z9 z3 p% c
{
/ l5 M, b- t% ^# V2 Dmm:i=0;
, x7 ^ ^6 o; r1 {8 Zfp=fopen("home.dat","r+");
. }& C+ R1 m* c+ ^8 i# Tgotoxy(3,24);printf(" ");+ G* u: O3 g7 C1 B5 z$ }
gotoxy(6,4);printf(" list records ");
' Q8 C# f4 g& T9 o/ X( ^0 Agotoxy(1,5);printf("|-------------------------------------|");# d' i' s7 {1 c8 U0 X7 W& e6 U2 j- h
gotoxy(41,4);printf(" ");; F+ p/ W5 [5 x+ |) C# l$ d
gotoxy(41,5);printf(" |");" u' `+ Q9 S0 d
while(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF); P9 y V8 q1 q
{ if(i==36)
5 f: t1 |. O; Z, S$ I{ getch();5 q* j1 P9 R1 t
i=0;}
p9 i) B5 a8 P& ?/ s$ t0 E) C/ J- Dif ((i%36)<17)* w% Z0 u6 v% j# N9 \
{ gotoxy(4,6+i);
( Z- _ ~6 A' f4 m& K+ ~7 rprintf(" ");3 c( Z1 g0 Y6 |$ z [0 q4 _
gotoxy(4,6+i);}, w& n! @) L: U5 B
else- W& A, B s7 z5 ?& W
if((i%36)>16)5 d6 c, H: t2 |' M; U3 x
{ gotoxy(41,4+i-17);! ^7 W% D8 O1 A. K
printf(" ");
. O# M" g( b$ j9 d8 S" sgotoxy(42,4+i-17);}
0 V) {4 e5 y- `: d6 R5 Ii++;
! @0 Y5 n6 n6 \0 D- ]8 zsum=sum+chm; A6 Y7 ~0 N5 t8 i6 {0 Y" R
printf("%10s %-14s %6.1f\n",chtime,chshop,chm);}
8 M$ }( w/ G4 c" fgotoxy(1,23);printf("|---------------------------------------------------------------------------|");
1 i5 f! n& `( I" a$ A+ }& p. E( Ugotoxy(1,24);printf("| |");
& C# M- c8 N3 _! lgotoxy(1,25);printf("|---------------------------------------------------------------------------|");
; n+ V0 l' g+ I* i/ qgotoxy(10,24);printf("total is %8.1f$",sum);
4 g8 ]9 f) c: k! Q! O( }7 Kfclose(fp);
2 m( \5 u. F7 hgotoxy(49,24);printf("press any key to.....");getch();goto pp;- _# Z2 w/ k; E% S$ r/ a% W
}% k( A/ M' Z- V) Y
else
W3 m( t+ x+ U5 J) g{
5 m' g+ _" G8 I, o+ nwhile(ch[0]!='\r')
& e A7 ?3 ?4 \{ if(j<10)
. G, V0 [3 |: I8 \- s{ strncat(chtime,ch,1);
$ H6 v2 |5 H5 I2 e& o; j: xj++;}
* R2 M$ K5 v9 l( {, U5 \4 eif(ch[0]==8)
/ B2 z# L% y* r2 G/ @+ K% ^{1 L6 y2 O, C# P% k1 Y* @6 ?" O$ a
len=strlen(chtime)-1;
- b5 i/ n% f+ T, V% N7 w! ^/ X H8 Mif(j>15)6 E0 O5 v* _' R) I0 `
{ len=len+1; j=11;}9 q! M2 ]$ ~/ T p z
strcpy(ch1,"");$ w" w3 M& `0 P1 p! ~$ I& P
j=j-2;7 S4 g9 k$ s K0 o7 Y
strncat(ch1,chtime,len);! z$ I) i8 \" J
strcpy(chtime,"");/ K# l& F# i+ k5 _0 j v4 w8 `2 X
strncat(chtime,ch1,len-1);4 B% e/ t- d7 e/ `1 h/ F0 r% l# M
gotoxy(13,7);printf(" ");}
# |6 V5 l! s, i2 y. U2 o; |3 ]( Mgotoxy(13,7);printf("%s",chtime);ch[0]=getch();6 U( v5 I7 e: V9 \/ e
if(ch[0]==9)
! ^5 ?2 ~( q1 o- Rgoto mm;
2 S# z* V. c& \! m2 Fif(ch[0]==27)6 G5 s' }9 [/ t m5 T+ x6 X5 q/ z
exit(1);
2 S# T* |/ z1 E# k}
1 X! B y- h- O6 F- F- ngotoxy(3,24);printf(" ");
2 j' ~$ |5 ^$ D1 d2 ?2 F, }gotoxy(13,10);! j3 k& ^7 f. W8 Z- Z; J
j=0;
8 I& f: O6 |( i0 Tch[0]=getch();+ J. v0 e/ k1 h0 v: i' b* S
while(ch[0]!='\r')
5 U) O( ~# v* e5 q, \$ ~' A{ if (j<14)2 \8 f7 S7 Y: X* _
{ strncat(chshop,ch,1);& r6 V1 e" v: A0 v, a8 {" x1 F& n
j++;}
: U4 @/ b- F+ l* t4 @3 aif(ch[0]==8)# Y7 U" b6 ^2 n# h
{ len=strlen(chshop)-1;
1 z/ I; r5 m4 B# G$ U4 ostrcpy(ch1,"");5 V: h' t6 K1 \# U/ `" \
j=j-2;7 p; y1 @7 I5 h; Y( t$ j/ t7 E7 V
strncat(ch1,chshop,len);
) `& q# |$ m O9 M& ^strcpy(chshop,"");6 [, h& \( w2 ~" K+ o3 h
strncat(chshop,ch1,len-1);6 f! Y1 V$ i; G8 y+ y4 t% y/ m- z
gotoxy(13,10);printf(" ");}
7 u9 w) T- d* ]1 |gotoxy(13,10);printf("%s",chshop);ch[0]=getch();}" A8 f2 e, O- s* r2 [; Q5 U. W
gotoxy(13,13);$ t1 v, M9 m4 J; d
j=0;
' p: O9 y( A) {; ych[0]=getch();8 F' [# e/ `# d; d. o0 H
while(ch[0]!='\r')
% U9 ~0 v4 Q2 X% |# ?6 @ @1 `{ if (j<6)
' o+ b! q: Y6 p @0 `{ strncat(chmoney,ch,1);
( S- j9 [! a# U4 K; zj++;}
& V4 N8 p, O- N( mif(ch[0]==8)
?; j1 w3 Z! y, y! @/ k) f" s{ len=strlen(chmoney)-1;
9 x0 p1 b! E: ] Z4 S& }. jstrcpy(ch1,"");
% x9 {' U- ~. `% R4 Q- B+ Oj=j-2;
( [# q6 r+ [5 a' J% `7 bstrncat(ch1,chmoney,len);
7 K" X) M' G$ xstrcpy(chmoney,"");1 G, @0 w2 T' x4 X" Q- [
strncat(chmoney,ch1,len-1);5 v1 j/ `* @7 q. Q7 ]* O# l! j
gotoxy(13,13);printf(" ");}) L5 W6 K! e, T" ]( N/ R
gotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}
( u" B" P" [3 }# I8 y& ]if((strlen(chshop)==0)||(strlen(chmoney)==0))
1 x4 ^: h3 R, u) l3 fcontinue;
8 W- {( L# K, V& n2 [. zif((fp=fopen("home.dat","a+"))!=NULL);. L, U6 i! l9 s0 V/ b9 w
fprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);1 t* h( H5 P2 z* u3 a1 R( M
fputc('\n',fp);
9 p1 W2 y+ s4 f6 x( f) qfclose(fp); _7 b# X5 l$ `
i++;. w! k% e- x6 M
gotoxy(41,5+i);# A" a4 u- ^& K" W2 `! J/ f
printf("%10s %-14s %-6s",chtime,chshop,chmoney);& f" P! @- Z4 w" d5 ?
}}} |
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