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发表于 2004-11-17 12:45:00
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【程序95】
; w$ \ J0 p4 V, V题目：家庭财务管理小程序1 [; W [9 z3 C& I
1.程序分析：
! z A: Y/ B; K% M2 ?0 r, k2.程序源代码：
, j7 T% X$ Z- \: w/*money management system*/
& O* t: i6 q! z& T' f. H/ v% i; @1 }#include "stdio.h"% J2 i4 j3 E8 T( Y% ~' W& v
#include "dos.h"9 Z! {- m2 t; B9 _
main()* |5 C2 i5 C0 N' Y* D7 D, Z/ f
{6 @% O4 m2 N9 ~- {
FILE *fp; e& |1 v1 l' I! B' k9 n
struct date d;
, @$ M2 h9 | T5 Z0 ofloat sum,chm=0.0;
# B6 H2 ^- @- _5 ?int len,i,j=0;
0 G# r0 }/ C$ F+ @' _int c;2 E/ K6 o; ~$ N0 @
char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];
$ E/ {" M0 G1 b' d, V9 e' @$ epp: clrscr();
2 {2 N. V% Y7 C- ysum=0.0; ^ B2 g# n3 o" N9 W0 p2 N- W5 |
gotoxy(1,1);printf("|---------------------------------------------------------------------------|");
- N$ n$ W3 h, m0 s+ A+ S- `7 Vgotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");
$ d; K* ^$ A1 i" E3 Vgotoxy(1,3);printf("|---------------------------------------------------------------------------|"); g; \8 t* P7 q7 d
gotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");9 K- d$ o0 i: c# M* Y( ?1 P+ g
gotoxy(1,5);printf("| ------------------------ |-------------------------------------|");: P' ~/ ?' v; u( R! I3 k
gotoxy(1,6);printf("| date: -------------- | |");, V: y5 {$ ]) w6 h$ j" `/ }6 Z
gotoxy(1,7);printf("| | | | |");
) H7 f( Q, Q+ M$ ?2 ]: H! @gotoxy(1,8);printf("| -------------- | |");0 q/ T! n; a+ n4 [! m
gotoxy(1,9);printf("| thgs: ------------------ | |");% |3 T& t2 r9 g, n. i
gotoxy(1,10);printf("| | | | |");
8 m) v \/ j+ p" F" d# C& Ygotoxy(1,11);printf("| ------------------ | |");
# g& ~# k2 v. u( ]' V4 Z& |gotoxy(1,12);printf("| cost: ---------- | |");1 \* h1 g; u2 u
gotoxy(1,13);printf("| | | | |");
# C0 T# v+ @) S& Jgotoxy(1,14);printf("| ---------- | |");
`6 X5 T# }) A' _gotoxy(1,15);printf("| | |");
$ x1 |6 q5 H; l* H5 o7 ~gotoxy(1,16);printf("| | |");
4 h( T) X$ W$ [+ fgotoxy(1,17);printf("| | |");+ t% u h7 z" q6 U: s: I
gotoxy(1,18);printf("| | |");
1 p6 ?! \$ l+ a% i6 X, g# fgotoxy(1,19);printf("| | |");( t+ A) B' s3 h: }8 [3 b( V
gotoxy(1,20);printf("| | |");( q9 e6 ?5 L; [8 S
gotoxy(1,21);printf("| | |");$ v8 h4 k8 N: L- ]
gotoxy(1,22);printf("| | |");
& p- I5 ]7 u, ~8 B! v1 g/ Y- Wgotoxy(1,23);printf("|---------------------------------------------------------------------------|");
' s7 N* j$ N, a# z+ O) B& e2 Mi=0;
3 ~& S, e. k9 i1 W' L0 C, \- ?8 q- \getdate(&d);4 z/ _( i# I* b. ~& ~$ ]
sprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);4 B7 C* n9 q# y. R) K# u
for(;)
~; }6 G2 }7 \: o) z1 F{
* `" a) @2 h' d* q9 _gotoxy(3,24);printf(" Tab __browse cost list Esc __quit");
, z3 }; B, K" ^: J y# tgotoxy(13,10);printf(" ");
* B n! E. B; Y2 }! Y$ Q- Z' E- Ogotoxy(13,13);printf(" ");
; j* L" y U* R; N. }1 @gotoxy(13,7);printf("%s",chtime);
3 E$ x7 F6 w T$ Z8 }7 `j=18;$ n/ @% c! W! g& c0 j, S1 ^
ch[0]=getch();* _- l" W$ Y9 x) r5 S4 Y% a$ r
if(ch[0]==27)7 w6 m6 D5 |: q' Q
break;! E0 J$ n6 u7 R: e) C( D5 E
strcpy(chshop,"");3 E2 w( j7 g, @+ Q
strcpy(chmoney,"");
( G3 p" p3 T' b" g" n. ^if(ch[0]==9)+ G% h& F8 R* f+ @. L8 s
{
; U; k3 a9 V+ ]. tmm:i=0;" H, n! G* W, F% Y- b% ]
fp=fopen("home.dat","r+");
# r' S* F- b9 Rgotoxy(3,24);printf(" ");
% ^# H9 \! L' T7 Z* Agotoxy(6,4);printf(" list records ");
' y' i5 C/ B3 n- Y" i7 P9 \gotoxy(1,5);printf("|-------------------------------------|");" _0 l. d M! z4 a+ s! |8 l
gotoxy(41,4);printf(" ");
k3 H( y. d0 A( q0 ogotoxy(41,5);printf(" |");
( M5 } K2 s; P Y# ]) X, dwhile(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)
5 f( t/ ~, B0 c2 j; K8 b p: [{ if(i==36)
9 T }2 K7 |# A, f{ getch();
1 c2 _% r" o+ w; [i=0;}, m3 y2 c. ]7 ~
if ((i%36)<17)
; u. C% I: |8 g{ gotoxy(4,6+i);
! H, L8 }9 x7 |+ hprintf(" ");
% `3 n( y6 U0 o% l! Tgotoxy(4,6+i);}
: l) _1 p6 Y$ W: gelse) f: @" D8 n2 h" {5 x, q
if((i%36)>16)6 o: _) i' f6 n0 B+ E! s9 \* Z* g
{ gotoxy(41,4+i-17);
& q- X+ ^% S7 i7 h# T- C4 {printf(" ");% q+ ^. L/ P& H4 `+ `
gotoxy(42,4+i-17);}
: q) j' r# c* Z2 \- li++;
/ F# D1 Y1 B4 f9 X/ ]: J6 Zsum=sum+chm;# m6 d! O$ R, |, H% U
printf("%10s %-14s %6.1f\n",chtime,chshop,chm);}% P, \4 X, d$ W: c2 @5 L4 L% _
gotoxy(1,23);printf("|---------------------------------------------------------------------------|");
6 ~3 j+ O$ S" o, X( g& fgotoxy(1,24);printf("| |");
" |; a, v; I( f6 igotoxy(1,25);printf("|---------------------------------------------------------------------------|"); h2 K. N: E$ b2 N
gotoxy(10,24);printf("total is %8.1f$",sum);% `# L9 x* S6 G* G* P. ^
fclose(fp);" D( y6 m" U" F: y( d3 N, S( b
gotoxy(49,24);printf("press any key to.....");getch();goto pp;" b w7 L( ~4 R8 Y+ }
}
1 u' `2 a6 s% L. i4 S# A% Pelse
% F' B6 d$ o R5 y8 `{
- C6 O8 d" o- Ewhile(ch[0]!='\r'): k$ _1 S- ~- N
{ if(j<10)
* q) v2 H v& e{ strncat(chtime,ch,1); F- |4 I1 n5 S/ Z+ G F" W5 m5 g
j++;}
3 [/ s4 p# K0 pif(ch[0]==8) v1 E6 b8 M9 L
{" B0 ` Z2 r' j* B. B
len=strlen(chtime)-1;
" W( o1 C0 r7 Cif(j>15)
6 D' K% }" a" F{ len=len+1; j=11;}+ G, \& U: S6 s- [- W# r
strcpy(ch1,"");7 m4 M. J- K0 Z% n
j=j-2;
* E# P0 m4 ?2 H- f7 {strncat(ch1,chtime,len);8 ~ S7 Z( O8 W' t
strcpy(chtime,"");' ^7 ^# _+ n: I: E' Q+ X
strncat(chtime,ch1,len-1);% l/ D; w, u3 d. X* i/ ^
gotoxy(13,7);printf(" ");}
2 g' f, I0 [6 h, L* {gotoxy(13,7);printf("%s",chtime);ch[0]=getch();- }5 O# E _5 C0 Q( Z# H
if(ch[0]==9)
+ Z6 y) I( l/ A: {( b) _goto mm;
1 j5 o$ g/ P6 J: eif(ch[0]==27)
+ I! e4 \, s: v6 dexit(1);
7 q! y" `7 S- i3 t6 h y}, c) J6 z4 D) ^
gotoxy(3,24);printf(" ");# K/ ~, P: x0 ^7 v
gotoxy(13,10);( C* v3 u. l& V: I0 f) \5 b, o! s
j=0;
9 q+ Z9 V% M& V8 Qch[0]=getch();
1 W% z; x, b" l( Ewhile(ch[0]!='\r')
5 }+ d( ?+ S/ v: c& v{ if (j<14)
" ^. G* s/ A3 ^0 y3 a( X7 m3 V{ strncat(chshop,ch,1);
2 |2 I4 f2 d3 L/ G7 ~: r: Lj++;}
/ B" Q, i, G, J! K+ S+ y4 \if(ch[0]==8)
; ^! w" G; m* |0 `& {5 E8 m{ len=strlen(chshop)-1;" @( [1 X) j. _/ U5 Q
strcpy(ch1,"");
+ U' s* T) C1 v0 R" f5 Mj=j-2;' l. M* b1 f& o' n
strncat(ch1,chshop,len);
4 i4 B6 O0 V/ u$ m* B8 ]* astrcpy(chshop,"");
' i2 C) i4 y0 w; \strncat(chshop,ch1,len-1);
. A0 s9 a. M! m* p5 ugotoxy(13,10);printf(" ");}
0 h. ~9 n1 m) j9 Y+ ygotoxy(13,10);printf("%s",chshop);ch[0]=getch();}6 ]3 f ]1 j6 P/ I$ y5 M# @* K0 d6 x
gotoxy(13,13);' C. C1 q4 ?3 S* P' I1 C: v
j=0;" T9 i3 c" ~+ O% R7 v
ch[0]=getch();; X$ e4 E3 ^8 u
while(ch[0]!='\r')
- \4 H+ t/ M/ }5 D- @3 Z{ if (j<6)6 A, c/ Z" _- u5 D+ u9 @$ F
{ strncat(chmoney,ch,1);
% f9 @, P6 p! n) o0 ej++;}
- E4 k3 y. F$ A* q' r- N& xif(ch[0]==8)2 K' I0 |3 D; g8 D) m; S0 V
{ len=strlen(chmoney)-1;" y! E& N: C4 o5 k( j& P
strcpy(ch1,"");
, f& r/ I* [, M+ Kj=j-2; o; I1 T' X+ t, y$ e! V
strncat(ch1,chmoney,len);7 R' Z7 A! R( L! P7 s
strcpy(chmoney,"");
3 n& N; B' ^) i; ]& H$ ~strncat(chmoney,ch1,len-1);
& F0 ~9 [7 ^/ Egotoxy(13,13);printf(" ");}: ~8 t- O5 U7 A& t) A3 I
gotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}
8 Z! p% N, E# Y2 [if((strlen(chshop)==0)||(strlen(chmoney)==0))
) U4 M% m5 c. v+ F9 w+ }* Wcontinue;
$ D y0 [, o. b4 T& Zif((fp=fopen("home.dat","a+"))!=NULL);
! O# x/ o/ f/ W" O. f6 O, @fprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);
0 I. k- C! z; J, \) Kfputc('\n',fp);, c. p5 z; C' `$ `3 w; ^
fclose(fp);4 I- o7 F0 M6 v; z8 e8 I# A& G
i++;
6 [0 u+ g5 ? H" _: M# A1 S" B% Ugotoxy(41,5+i);/ M* t1 I0 r( `* B
printf("%10s %-14s %-6s",chtime,chshop,chmoney);
! c3 b: l, @4 E! A* `}}} |
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