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发表于 2004-11-17 12:45:00
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【程序95】
6 E$ g! M+ W* R" X0 O题目：家庭财务管理小程序4 C6 o; w: F# @! C6 m% c; e
1.程序分析：* {! A: m# N1 B
2.程序源代码：& A% y+ t; D# w* y z U9 U3 l
/*money management system*/
* `) m8 c+ F4 U#include "stdio.h"3 X c. k6 \" a, I7 C
#include "dos.h"' R8 b! V1 `% a& v" a% t
main()% K+ X5 \: u ~" c
{
8 R q% E# Y/ t1 c7 n& cFILE *fp;" C9 q5 ]3 E' W) J! l
struct date d;( d0 K& |5 k7 X9 Y/ J. B
float sum,chm=0.0;
2 p0 M! \' u* G! h& Zint len,i,j=0;
# c( t% d6 y7 B4 x6 ^3 L$ H( ~int c;- y d0 C1 v/ a+ L7 ]7 h
char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];) S3 k8 H5 J5 L9 G; E
pp: clrscr();' ]+ `% v4 f: T+ _4 D6 `+ m
sum=0.0;. `2 o! s1 J) ~
gotoxy(1,1);printf("|---------------------------------------------------------------------------|");5 a2 h0 i7 M5 u' w W7 U
gotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");
9 r# H$ `7 |$ f0 a% E8 D9 a/ Qgotoxy(1,3);printf("|---------------------------------------------------------------------------|");" s1 B9 M7 y4 c2 O$ s Y0 i3 J- k
gotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");. f6 a! j( H, x' r$ I# \5 O5 |
gotoxy(1,5);printf("| ------------------------ |-------------------------------------|");2 t5 S* @% m+ E5 T. d7 E2 Q
gotoxy(1,6);printf("| date: -------------- | |");4 U7 _! j5 N& A
gotoxy(1,7);printf("| | | | |");5 L7 |, m: t4 A7 u+ x
gotoxy(1,8);printf("| -------------- | |");
9 r) }. H4 x+ ?4 Q# m- Zgotoxy(1,9);printf("| thgs: ------------------ | |");0 I O* {+ {' Q; A. G! u
gotoxy(1,10);printf("| | | | |");
! ~, t+ L! g/ }. x- }1 Hgotoxy(1,11);printf("| ------------------ | |");5 Y: ?* S$ d9 E) r, L9 E3 N( t1 N
gotoxy(1,12);printf("| cost: ---------- | |");
% z& m( W. O2 o, }% y% Kgotoxy(1,13);printf("| | | | |");: a1 u( }2 E( O" P% |
gotoxy(1,14);printf("| ---------- | |");
. y; c) Y* @, {gotoxy(1,15);printf("| | |");: t& S7 I8 }, z2 e( A9 J) N
gotoxy(1,16);printf("| | |");
# f u B4 a( h' c) Ngotoxy(1,17);printf("| | |");
/ w4 Y9 a- W3 P1 G: I ?* cgotoxy(1,18);printf("| | |");
1 z# j: W5 q) V" m( W3 {3 V: jgotoxy(1,19);printf("| | |");! W; u# v$ @* H6 V& A; v
gotoxy(1,20);printf("| | |");- V( e; i! O) @- F- ?
gotoxy(1,21);printf("| | |");% U% W5 |+ A5 x) r* n5 g) {0 p
gotoxy(1,22);printf("| | |");
$ o9 f9 v0 l5 T2 C. m: H+ [gotoxy(1,23);printf("|---------------------------------------------------------------------------|");! c( J% G" {! ?
i=0;5 r$ E$ c: {( q0 o6 }" G
getdate(&d);1 a* M f4 ?; V" ~# z5 O3 ^2 g% O
sprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);2 i% C. G, M; f8 q5 }
for(;)% ]! U( T \! u- i
{0 N3 L' q% A4 D
gotoxy(3,24);printf(" Tab __browse cost list Esc __quit");
* Y+ {) L$ Z3 B7 |+ lgotoxy(13,10);printf(" ");0 o b+ W1 k$ M- {; ?
gotoxy(13,13);printf(" ");
( o2 P; x; [1 M! K: B) S) | Igotoxy(13,7);printf("%s",chtime);
* g! F2 S6 e2 Ej=18;
! c! Z& v3 D) }ch[0]=getch();
0 Y/ U" N ]$ i5 A7 r0 \6 fif(ch[0]==27)( u1 B0 l% w0 m5 L: U) Q6 X
break;
, a$ M& Y# ^6 E+ T0 J+ T% ]# `1 Nstrcpy(chshop,"");1 e r' E0 k% f" F/ v% `
strcpy(chmoney,"");
' r8 `$ W. e) r! F, f- Iif(ch[0]==9)
1 D! G; P o: i{
1 P8 @! a9 i. \mm:i=0;
% Q+ M, G# F' v5 B; T _fp=fopen("home.dat","r+");
& \5 A3 m o; N5 B& W, Jgotoxy(3,24);printf(" ");7 i0 t) T6 b i) n$ \+ z7 a7 L3 z5 U
gotoxy(6,4);printf(" list records ");6 [2 ?5 }6 {% L2 W% M
gotoxy(1,5);printf("|-------------------------------------|");9 }' u2 a2 p7 F; j K! \6 X
gotoxy(41,4);printf(" ");9 d/ W3 c4 _7 J- N
gotoxy(41,5);printf(" |");
7 Z3 e3 z9 P0 @. }. Owhile(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)
* o( q/ ^/ E* u5 Y" N& j5 ]{ if(i==36)3 L6 {8 i; r I* x
{ getch();
7 t1 w( C% W- Z- ^0 e- ki=0;}$ D6 Z/ Z2 M$ ^. X* m
if ((i%36)<17)- T ^$ A6 F) t, h( N
{ gotoxy(4,6+i);
0 j2 F9 @1 v$ q5 B% T! ~printf(" ");
2 }9 t5 P" j0 V* x5 G" Y7 `3 |gotoxy(4,6+i);}3 v" i7 Q2 ~! [% W5 U
else
. P Y4 y# j; Wif((i%36)>16)1 u" \. Y6 a9 W" t# [* t3 ^
{ gotoxy(41,4+i-17);( e$ A2 f: d* Z7 x1 q3 I2 h9 u; Q
printf(" ");+ u2 m" x+ f7 s' u1 F! U5 l
gotoxy(42,4+i-17);}
) Z5 ^% _3 }( c9 h: Mi++;$ U) C/ ]4 }1 ]# r$ D9 t9 |& G
sum=sum+chm;
( F1 ?* y" H; j/ i _printf("%10s %-14s %6.1f\n",chtime,chshop,chm);}9 a) j L1 D; e4 y& W
gotoxy(1,23);printf("|---------------------------------------------------------------------------|");% q$ s( O& s; w) F
gotoxy(1,24);printf("| |");
2 z& N e$ t, r' ]gotoxy(1,25);printf("|---------------------------------------------------------------------------|");$ i6 d5 }9 k% J" `" n
gotoxy(10,24);printf("total is %8.1f$",sum);
. f* X* \2 S, w8 s& }fclose(fp);/ a& D; l1 x, @! v% ~# S
gotoxy(49,24);printf("press any key to.....");getch();goto pp;+ ~4 m: s; P: d6 c6 K
}# o) i& K# ?% ~- m% {2 L
else+ ]. x6 a6 A: B
{, P: D) J1 k% B9 ]/ P3 A
while(ch[0]!='\r')
+ R( j! x5 y% X: D/ O* c3 [{ if(j<10)- J, ~ b; O* B
{ strncat(chtime,ch,1);+ Z {7 u, K% r/ i; ^: a! W
j++;}
3 k/ e. P6 K$ \: l! Z' B# x6 E/ oif(ch[0]==8)
& U6 l# p' Y8 W{
^) a/ j9 m* K+ ylen=strlen(chtime)-1;
# z# d3 e0 V) [! y$ O5 ?if(j>15)
: I9 v" C4 s4 d' z& E4 @# e2 y{ len=len+1; j=11;}
0 t9 B1 _: [6 Sstrcpy(ch1,"");
- P0 ?( F1 ?3 Pj=j-2;
+ O$ y7 m9 P+ y& Qstrncat(ch1,chtime,len);
" Y6 [5 h6 V2 b; o+ t" x) ~) kstrcpy(chtime,"");4 _8 B" T% b4 K5 B
strncat(chtime,ch1,len-1);
1 f) }1 R, F, Hgotoxy(13,7);printf(" ");}# v. v g: E+ i: J# C- n& M# {
gotoxy(13,7);printf("%s",chtime);ch[0]=getch();* ]* R+ J) S9 z; ~
if(ch[0]==9)
5 H/ H5 ^/ p1 Pgoto mm;
- d$ D- q7 f' E7 sif(ch[0]==27)1 K6 `6 O: J! L+ p
exit(1);3 V/ B6 T+ I, V. H' o7 P8 R3 Q
}
8 Q. o/ Q G Z' K; v- kgotoxy(3,24);printf(" ");! Y& {( ^5 T" }9 {% |; z
gotoxy(13,10);
8 o* x$ f( Q' y* Sj=0;
# M9 @; N4 j, o" o5 s, @) f$ Ich[0]=getch();
! J: ~2 [& e2 swhile(ch[0]!='\r')+ u: {9 h4 ~+ f2 X# K
{ if (j<14)0 z! h! v- E) G4 \5 o
{ strncat(chshop,ch,1);
* n! i( K/ G D2 Yj++;}& ?2 q+ W8 v* i7 Q4 ^, ^ x* ~
if(ch[0]==8)' n* i5 O) n* p# ~: x1 B7 V0 N
{ len=strlen(chshop)-1;+ a2 g( E( T1 R( V R- o) ]: `( |
strcpy(ch1,"");7 D& g' ^% U* M# y9 I
j=j-2;! Q3 F3 Z/ E: h6 u6 y4 {* F
strncat(ch1,chshop,len);
+ i& m; }, H/ V5 wstrcpy(chshop,"");
' Z; c( h' [- V& dstrncat(chshop,ch1,len-1);! S5 V# M2 d8 q; f- D0 F
gotoxy(13,10);printf(" ");}! i3 o( C- m# f! w8 H. \
gotoxy(13,10);printf("%s",chshop);ch[0]=getch();}
3 D3 j' @. z- X2 d& E: Cgotoxy(13,13);& C7 j2 c( |" F! l
j=0;
- u+ Y H; l @1 H) h# {5 ?ch[0]=getch();" _0 ~, }9 y: r9 g, r$ t" D
while(ch[0]!='\r')# j" M: r5 L/ A3 M& U& O- t
{ if (j<6)
. z$ ?& F: O3 Q6 M{ strncat(chmoney,ch,1);9 C' K3 @$ U1 Z% h5 _
j++;}, l0 l9 h2 w. b. t5 I
if(ch[0]==8); R, k1 c* R0 V( o4 O$ i
{ len=strlen(chmoney)-1;
1 c% W% \' g/ W& ?# sstrcpy(ch1,"");
- }/ A: j, P8 g [9 D# ~2 vj=j-2;: C5 R' s# t5 s0 ?9 r- f* e$ `
strncat(ch1,chmoney,len);3 x1 d+ k0 M. \7 H2 [* [
strcpy(chmoney,"");
; d% k, V& A* `7 I {4 vstrncat(chmoney,ch1,len-1);
1 P% I" K# X6 ^& I6 n' u* vgotoxy(13,13);printf(" ");}, E3 w+ r) M& P1 X
gotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}
7 M: ^" l; N) A3 aif((strlen(chshop)==0)||(strlen(chmoney)==0))
' H7 J; i5 j5 H+ z/ _$ Jcontinue;
. F9 C t6 T2 N0 D# U0 s4 cif((fp=fopen("home.dat","a+"))!=NULL);
5 G ?) o* M* S, Y! Afprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);, D1 ^# I& J0 z, Y% {
fputc('\n',fp);) y# Y2 {8 ]* z# u3 b* P$ U7 C
fclose(fp);
- ?5 o7 ]; n% Ji++;5 s/ k# y9 c# g W! ?9 z K
gotoxy(41,5+i);' r n1 ^" a8 F! ~- w$ i; I* u$ }! @
printf("%10s %-14s %-6s",chtime,chshop,chmoney);; I$ i, ]& M, [$ J
}}} |
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