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发表于 2004-11-17 12:45:00
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【程序95】
4 {6 Q/ l4 T- j题目:家庭财务管理小程序
: z2 {/ v% P& c% D1.程序分析:/ i( u6 y$ Q+ X% Q* M2 V9 _
2.程序源代码:- V/ e3 Z# V9 E# I- {. p
/*money management system*/% g) ^, K0 Y* T; w# h' U
#include "stdio.h"
" k0 h4 ~! t! ], S) u l5 m7 S+ f#include "dos.h"
, A1 M% w: w* |; s. B6 Dmain()0 I3 W0 Q8 O5 V C
{+ l1 N: {1 y9 `* J8 ], h7 G" `
FILE *fp;
, I$ J) ?" w5 H+ V/ v3 k2 x0 Tstruct date d;
' f# y8 g& S) P9 t. C' s' Cfloat sum,chm=0.0;
! N. N1 F8 J( E1 D0 c6 E z4 S! r# {int len,i,j=0;2 c9 L, x' Q" m3 c5 z, B
int c;* H! k! B" A7 x! q9 u
char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];, W# M1 X s! y
pp: clrscr();7 r" g1 H/ n6 E U. x' O h7 G0 e
sum=0.0;
: R$ D i+ d4 j/ d3 K9 y2 ^% B/ l: [gotoxy(1,1);printf("|---------------------------------------------------------------------------|");
" `* n$ x% z. N: T2 u- [: zgotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");$ r+ L8 |) H: u3 ?6 e. v( e) z
gotoxy(1,3);printf("|---------------------------------------------------------------------------|");9 Q) d6 Z6 O6 t4 R" L; T. V, G$ r7 `
gotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");: S2 {; F- Y1 ]. r
gotoxy(1,5);printf("| ------------------------ |-------------------------------------|");
9 [" a: b0 j5 o. a& Fgotoxy(1,6);printf("| date: -------------- | |");
; a9 H2 [, H5 X3 m" _gotoxy(1,7);printf("| | | | |");
0 S* |$ O# a4 v" w+ Lgotoxy(1,8);printf("| -------------- | |");
0 r. I& M2 `$ c2 j2 k3 i# igotoxy(1,9);printf("| thgs: ------------------ | |");
: K5 V) B: N- B, Agotoxy(1,10);printf("| | | | |");
% M6 H" Z$ M1 A4 n0 Mgotoxy(1,11);printf("| ------------------ | |");
! D0 y# y6 I3 \gotoxy(1,12);printf("| cost: ---------- | |");
+ U4 I$ ?; ?: b: H% H0 _gotoxy(1,13);printf("| | | | |");' @% Y1 K7 W4 D2 s, ?' ]0 o+ S$ o
gotoxy(1,14);printf("| ---------- | |");9 M& c% I. [& } S U3 T
gotoxy(1,15);printf("| | |");
; V- ?; D7 K/ ~: Q0 Fgotoxy(1,16);printf("| | |");- l; @: H: _6 c' f4 o( d
gotoxy(1,17);printf("| | |");0 M; t: |& l* a/ u
gotoxy(1,18);printf("| | |");
, C2 \5 s/ o6 Y3 {( K% u8 p: U$ _gotoxy(1,19);printf("| | |");
2 m) V" O7 C: V) }3 x6 A m0 h1 K7 |( Ygotoxy(1,20);printf("| | |");
* v z5 r4 X, K# j, [5 \2 \1 ]gotoxy(1,21);printf("| | |");" M( q+ H/ h9 t! o) Q
gotoxy(1,22);printf("| | |");
7 d* w/ U! i9 q: sgotoxy(1,23);printf("|---------------------------------------------------------------------------|");* K6 Q( K( c7 T; y3 ]5 I2 m
i=0;1 b& _: G- q5 N* m0 _# d# Z
getdate(&d);
; ^9 |% d% m! B4 Q* i. D! D1 Xsprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);
7 }3 _1 P3 c6 X8 c' K3 K# f4 _% |for(;)1 _8 X8 u1 ~$ B' A6 [
{+ n. Y1 c5 ~9 a; O* J
gotoxy(3,24);printf(" Tab __browse cost list Esc __quit");& n8 E: X- v# m' y& j6 Y
gotoxy(13,10);printf(" ");/ V. n/ |: F% a$ L5 f1 n
gotoxy(13,13);printf(" ");
# b. W, G' }8 Xgotoxy(13,7);printf("%s",chtime);. ^9 X4 J+ {' q" I0 ?( ~
j=18;
0 s! m. I! E' P2 h$ n" Q7 M0 cch[0]=getch();* g- D& P, w$ x( [! r# \
if(ch[0]==27)8 }1 L' ^! g, G+ E
break;
8 ^ _) t* _( v' | f1 s0 @+ Wstrcpy(chshop,"");
5 S" V- C7 `, kstrcpy(chmoney,"");
' Q/ ?& [7 a9 R* zif(ch[0]==9)4 l2 N4 U# F6 A7 m3 c: Y
{' Z' x4 y# s+ ^- H
mm:i=0;
% e/ n0 y7 x n$ d: @- ^! x% wfp=fopen("home.dat","r+");' J$ t4 z% s9 G" d
gotoxy(3,24);printf(" ");2 ?- q, {9 [, F% v( Q
gotoxy(6,4);printf(" list records ");2 ?0 x+ J! a1 ]% B6 C1 p
gotoxy(1,5);printf("|-------------------------------------|");
( |4 c% K# c: H# \/ mgotoxy(41,4);printf(" ");
0 L7 [; F+ K( G' H5 agotoxy(41,5);printf(" |");& ?* Y) e$ W' B
while(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)
& X, I s) M3 P7 {{ if(i==36)
3 D ^1 o" b6 F{ getch();& i: K; b" c M6 T
i=0;}
9 ?/ X; v: |" f3 Q hif ((i%36)<17)! R9 E+ E8 P: Q
{ gotoxy(4,6+i);
2 z# x2 f! Z( g0 U aprintf(" ");
- N5 E: s( u" t- f: Q4 p5 G8 kgotoxy(4,6+i);}
8 ? x. ?" x l8 m4 G6 Jelse
2 Q5 z7 J4 p0 k' j( u6 h+ Iif((i%36)>16)" S3 l$ D! s6 h1 F& L0 g6 }( `8 T
{ gotoxy(41,4+i-17);& W* e5 e3 A( Y% n2 C# p
printf(" ");) Q$ W+ h& q5 F$ @9 k
gotoxy(42,4+i-17);}% l% ?* \; ^' d! f3 N ~0 Z
i++;0 h9 W8 n( N h8 F
sum=sum+chm;3 V0 Y: e3 l) g+ v; G
printf("%10s %-14s %6.1f\n",chtime,chshop,chm);}
- y+ k8 h8 U F( h* }gotoxy(1,23);printf("|---------------------------------------------------------------------------|");& V; b) j1 |! [ D1 E$ v* }
gotoxy(1,24);printf("| |");
7 L9 u9 o' ^& X/ O* D5 W0 E' ]gotoxy(1,25);printf("|---------------------------------------------------------------------------|");
! |3 A$ W1 ]& t* q4 w2 Fgotoxy(10,24);printf("total is %8.1f$",sum);+ @ J) g. y; W) F- f
fclose(fp);' R% u% M8 i, o, ~* M
gotoxy(49,24);printf("press any key to.....");getch();goto pp;) l; }8 ^: L7 m) k1 B1 P8 p
}
" ^* V1 B% B8 h7 Felse/ u+ t9 h' Q- R4 v
{2 }; h* J% |6 Z+ ]+ A
while(ch[0]!='\r')! R+ W0 M1 J( _3 Q3 L3 A: g+ T
{ if(j<10)! A% z/ e# p* s. U1 F6 a& C, p
{ strncat(chtime,ch,1);, {2 e# Z' D+ n+ {) u$ e
j++;}, w; e5 R/ x8 O$ s$ S
if(ch[0]==8)
$ V4 z% K4 l& A% g{& s' F- N3 v! g, ^
len=strlen(chtime)-1;
# j" x$ m2 J7 C4 `; m2 E# sif(j>15)
" e$ k9 p' u/ I. Z{ len=len+1; j=11;}
) L5 o4 G2 ?0 B, I( W' E% rstrcpy(ch1,"");6 }# _, b8 T7 S2 j
j=j-2;
" G1 C/ o; |) l' l0 Qstrncat(ch1,chtime,len);0 n3 g' z% U4 T8 O& o
strcpy(chtime,"");
2 P* c: L/ B: Istrncat(chtime,ch1,len-1);
, ~, e0 h$ F$ V) z# ~9 {gotoxy(13,7);printf(" ");}8 Y7 J1 U2 _8 Q
gotoxy(13,7);printf("%s",chtime);ch[0]=getch();
6 O: y$ Q* N9 T6 ~+ Uif(ch[0]==9)
& X r1 r8 [6 g( j" Z. n6 zgoto mm;3 \0 B! V5 a8 M
if(ch[0]==27)9 _ w5 C" V1 a
exit(1);8 E" O7 L* l1 N; y! o
}
' E/ L! G4 s6 }/ @) b( Mgotoxy(3,24);printf(" ");% [7 l& y& ?0 b' A: q5 j+ G! ^
gotoxy(13,10);1 q, p. d X$ |6 ?& L5 T1 g _
j=0;. w$ f' z4 x6 {8 @" {
ch[0]=getch();$ C. O5 g$ O4 I' |6 H. l7 ?
while(ch[0]!='\r')- E7 T9 w; g2 Z+ L% u. B! c
{ if (j<14), _+ [; v. w4 a G0 i! M
{ strncat(chshop,ch,1);! B4 E4 j( ?' H/ S& x
j++;}4 v, `3 g0 {' ]) ~/ _
if(ch[0]==8)
6 w6 u8 ^% g# [% n* c& W{ len=strlen(chshop)-1;
) g% B2 d0 A: I2 i @strcpy(ch1,"");1 o2 E( s* C) f, a1 _: q5 J, m+ r
j=j-2;
7 b) d- k" U( p( a5 }# Mstrncat(ch1,chshop,len);. `7 L7 q. X5 L" G8 O" G( D- L
strcpy(chshop,"");
1 j5 ?. y: t fstrncat(chshop,ch1,len-1);" u$ d* g- m( |! a7 g" W
gotoxy(13,10);printf(" ");}
. r) ?5 \4 J$ l. J$ bgotoxy(13,10);printf("%s",chshop);ch[0]=getch();}4 x, c; o- ~) [( K2 K0 [
gotoxy(13,13);/ d9 y2 @' j/ U, h8 D
j=0;
( K- y/ \! s4 V1 v# H1 X3 T2 t( Fch[0]=getch();
. S7 ^8 G- m) j) y2 T( N6 Lwhile(ch[0]!='\r')
. |: c% z' h) c6 h& |{ if (j<6)) y: L' K# ~5 t
{ strncat(chmoney,ch,1);3 m8 K% w0 U. l
j++;}
; n2 ^, @2 @* a. ~! u! Bif(ch[0]==8)+ y, e4 f& ^& h
{ len=strlen(chmoney)-1;
: T* M5 s( L: t$ y4 u" H5 kstrcpy(ch1,"");
' [! p. O* d1 p3 z% c* L. Cj=j-2;: U! O( i$ t/ @3 W5 m/ L% W' H9 b6 S- ~
strncat(ch1,chmoney,len);
9 r* t' L* b5 t6 H- Bstrcpy(chmoney,"");+ T3 L: W+ I, l7 L
strncat(chmoney,ch1,len-1);
0 ~* D8 S7 b, G4 [7 o& t! Ggotoxy(13,13);printf(" ");}
! S% T u" B1 \) I8 n S( vgotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}
% S N; k+ T0 E `* U4 Jif((strlen(chshop)==0)||(strlen(chmoney)==0))" @' T9 @# s2 v+ `& O/ q9 _: {: t
continue;
- O7 T. r5 \% X4 Jif((fp=fopen("home.dat","a+"))!=NULL);. p/ U- Y& v ]) R
fprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);) {2 v! O6 |: L, i% T: Q) d) J
fputc('\n',fp);
- f; A c! C& ?, G: [* Afclose(fp);
- F: g+ ?! f C- L5 B' ~i++;4 i4 o. d$ F: L9 W) L( W
gotoxy(41,5+i);. |' S$ ? A5 }4 |7 @$ x
printf("%10s %-14s %-6s",chtime,chshop,chmoney);
' R- X3 C% k) d( P- e}}} |
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