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发表于 2004-11-17 12:45:00
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【程序95】 t# f9 @0 x- a# T% \& j3 `( E
题目：家庭财务管理小程序
; r7 y' D( v& f3 s9 h7 R1.程序分析：# q9 h0 h6 ?% w O; X9 y$ o, x' M: p
2.程序源代码：6 M+ _$ F' `: B
/*money management system*/
: \! a: r) C( O1 w7 w+ w#include "stdio.h"+ \. m P; t. g: n+ x) v3 v
#include "dos.h"4 s) P# u* s1 [+ L
main()
' u2 n0 l$ B; ?- E8 W9 E{1 O9 ?. H$ Q: h+ e7 A$ F
FILE *fp;4 W) O- K. M1 O a; H
struct date d;
" L- d8 E( K8 |' o9 m3 r. tfloat sum,chm=0.0;1 u, Q2 V8 y5 ]& L. R/ j$ d
int len,i,j=0;
* m d% P2 q: T$ Tint c;! [* t* r- J/ E- g
char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];
$ Q3 y0 ?8 c$ h- S3 {+ epp: clrscr();; p" }; d, s# {- h! I8 r
sum=0.0;) @) W [3 f" m' Y* \% q& q/ L
gotoxy(1,1);printf("|---------------------------------------------------------------------------|");
3 t1 x2 B) z, qgotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");
! a$ l1 `! \, Q. p2 r! ]gotoxy(1,3);printf("|---------------------------------------------------------------------------|");
$ Z7 [3 u/ q0 v1 Sgotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");+ F+ Y/ M5 g2 f
gotoxy(1,5);printf("| ------------------------ |-------------------------------------|");0 x4 T3 l! b. ]- z! P2 j* q# m _
gotoxy(1,6);printf("| date: -------------- | |");
. e7 r# c5 p& I* [gotoxy(1,7);printf("| | | | |");0 ~, d l+ {$ s+ ^& c1 f
gotoxy(1,8);printf("| -------------- | |");
" B5 w. h5 j, u3 b4 f% f: R7 ~gotoxy(1,9);printf("| thgs: ------------------ | |");
% u) q, U1 |8 Z8 |! g9 Vgotoxy(1,10);printf("| | | | |");5 R0 G# ]- ~! \$ D( R$ u( B
gotoxy(1,11);printf("| ------------------ | |");
+ X, w( N8 \$ K4 w3 } A; s6 u( agotoxy(1,12);printf("| cost: ---------- | |");9 l; ]/ |- B& z0 o* W. P
gotoxy(1,13);printf("| | | | |");
8 {5 `8 q2 D; j7 Y, k7 w ?# Dgotoxy(1,14);printf("| ---------- | |");
6 U. T- G9 o8 B' e, Dgotoxy(1,15);printf("| | |");; T/ f: d* E( }. a8 B0 ^
gotoxy(1,16);printf("| | |");
" I1 h0 N. i/ x- {. qgotoxy(1,17);printf("| | |");
# w( X1 n4 h* K" [gotoxy(1,18);printf("| | |");7 G; ~$ ^# f/ e
gotoxy(1,19);printf("| | |");9 ~7 {* f9 \3 A8 g4 f2 ?( u
gotoxy(1,20);printf("| | |");/ j9 e" p7 _5 m6 h3 N
gotoxy(1,21);printf("| | |");
* J! x- O& u1 z/ qgotoxy(1,22);printf("| | |");6 W) ~/ H* P3 X# D; S. |
gotoxy(1,23);printf("|---------------------------------------------------------------------------|");6 q5 }* z! M1 h: Z. }
i=0;5 }; X8 i8 E5 ]' \& F, R
getdate(&d);
( ^; O0 \' m) ]sprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);
0 e {( T. W6 e; Mfor(;)1 {: Q P! k2 }7 r2 U2 J
{
- P( L' o+ x; O0 T0 X) G! V5 ogotoxy(3,24);printf(" Tab __browse cost list Esc __quit");0 a2 i. w1 M( }2 P& R2 v
gotoxy(13,10);printf(" ");1 d2 C: K% W( W( ?8 G
gotoxy(13,13);printf(" ");- c# ]" p. r6 H7 P7 |8 V1 l5 u# p& A6 ]
gotoxy(13,7);printf("%s",chtime);
# v J- d+ T2 e! F, b0 h$ vj=18;
$ J2 H: B% J! `" ^' l3 J3 ech[0]=getch();7 N8 g9 W }9 u/ @
if(ch[0]==27)( B8 Y% C! Z' F; P+ h; F
break;3 V! u) q6 x3 ~4 e6 w
strcpy(chshop,"");/ \' `$ M/ w* }8 m {! e4 ^1 G
strcpy(chmoney,"");
( ~7 Q9 |- a4 Q7 J% \' Mif(ch[0]==9)
8 j, T; r, A& W' g9 _" {8 i{
; z" H/ `5 ~7 U4 [mm:i=0;
9 p. G! b8 w1 b8 u7 i& U( Rfp=fopen("home.dat","r+");( b) b( g" c) k5 Z
gotoxy(3,24);printf(" ");
/ s+ K4 u& [7 D) m' d8 kgotoxy(6,4);printf(" list records ");4 N! ^. V( I2 f) r. x
gotoxy(1,5);printf("|-------------------------------------|");
4 ~' }( B+ e4 g, ?8 K8 zgotoxy(41,4);printf(" ");% w7 [+ e3 G: r- p r
gotoxy(41,5);printf(" |");
' K* ^& ~5 s e3 s- H1 E2 k& Vwhile(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)4 u) L& i3 f. @( o) l! a
{ if(i==36)( @+ g% C1 ]5 {
{ getch();4 x' I* L. k' c4 n2 B6 d
i=0;}
: L4 Q- {8 k! j9 O" lif ((i%36)<17)/ g/ F/ [$ r: _) n; Y% q4 D4 J# {
{ gotoxy(4,6+i);3 D% u( Z9 K6 X% E3 X" U6 a
printf(" ");
! ~! r. K% T$ I7 ^# ^; Tgotoxy(4,6+i);}
! o- O+ u" J6 @5 |* d1 relse
5 z# W: ^* F2 |+ @. w1 {if((i%36)>16)
3 M' ^7 b. q6 T2 z6 Y" M{ gotoxy(41,4+i-17);
) p1 F+ `7 w. s1 N# K: @printf(" ");0 m2 J+ Z9 e! l2 b' X) |
gotoxy(42,4+i-17);}5 Y6 v0 d& h4 I! w( R. \
i++;; a7 l" M) x& e
sum=sum+chm;$ d1 `; k# x' _' _7 C% J
printf("%10s %-14s %6.1f\n",chtime,chshop,chm);}
" V: J* M* p% J/ ogotoxy(1,23);printf("|---------------------------------------------------------------------------|");
4 [9 z9 j5 D" X! g; b! A# Hgotoxy(1,24);printf("| |");% c! D4 U: p& ^& K% x
gotoxy(1,25);printf("|---------------------------------------------------------------------------|");
8 b: {& J: ~2 z; J3 a; Vgotoxy(10,24);printf("total is %8.1f$",sum);
% `" S) f1 _. H1 `$ gfclose(fp);
% A* M" E, [: I& H' D' Kgotoxy(49,24);printf("press any key to.....");getch();goto pp;
7 v+ a6 E# {* F}" q& ?! W' S* P
else" Z9 [) j. B5 y4 U) t1 @0 S7 O
{6 Y2 H2 l/ g% N
while(ch[0]!='\r')" K+ ]' ~, W# k& j" `: k
{ if(j<10)
6 P F, ]8 n4 e/ x" R{ strncat(chtime,ch,1);
4 x% }% K' W' E7 r3 ^. ]& O# Fj++;}" z) j$ b$ q; r, K
if(ch[0]==8)
: [1 C3 g6 Y; v5 r' P2 H. D{; C. F' i' H1 o; @
len=strlen(chtime)-1;
. a+ v: }. K2 l" Y" Kif(j>15)# v( m) o% U& B
{ len=len+1; j=11;}: [2 A+ f) C& w4 G
strcpy(ch1,"");6 z8 D2 d* h! z/ G/ `5 K/ z
j=j-2;
0 P5 R: t/ H6 T8 W- F: E" H$ Istrncat(ch1,chtime,len);
: o& C Q' e" m0 G) Rstrcpy(chtime,"");" ^. o: p& X) I# O2 S* I( A0 Y
strncat(chtime,ch1,len-1);/ ~# \2 a+ m1 D* b
gotoxy(13,7);printf(" ");}
9 c7 \' B2 R+ f; b9 [3 r4 N. D% N7 sgotoxy(13,7);printf("%s",chtime);ch[0]=getch();
" x! i# C) B% p7 p1 Y& X9 V, Iif(ch[0]==9)* U9 p4 ~" [: W9 \+ Z# h
goto mm;
. O5 C' ?$ r% g/ Tif(ch[0]==27)
& P, v4 ]$ I- o3 F) v. @4 Aexit(1);0 E/ r6 H$ p' A0 f: K' f f
} N" v, p, |5 e; T
gotoxy(3,24);printf(" ");" V; ~2 S0 \7 H: ~3 d$ B) c
gotoxy(13,10);
: c" d* ]' L" Z7 W: ^; Mj=0;
3 |& l% U% }1 B n: } och[0]=getch();0 ~* S" C9 O9 L' e( m( Q2 z# g
while(ch[0]!='\r')$ t) u3 X6 I `
{ if (j<14)
8 S1 l# h0 ?5 B7 Q, a; H Q; w{ strncat(chshop,ch,1);1 P8 ]6 k2 h* K
j++;}4 ~3 n/ y: {! h1 S0 q
if(ch[0]==8)
9 m' c" k! R9 `# f' R/ u5 ^{ len=strlen(chshop)-1;7 J1 @0 y: j7 n1 R3 v; d) q4 d0 P8 I
strcpy(ch1,"");. }* z4 S9 K; r: n9 ?' i) K; ~
j=j-2;
# l( N- }. t( d+ Y N% _strncat(ch1,chshop,len);
2 c% ]7 Y4 d0 q d; o; bstrcpy(chshop,"");
9 B2 H& D# A* Fstrncat(chshop,ch1,len-1);
5 `% Z& O, L) H/ L/ H: ?( xgotoxy(13,10);printf(" ");}
- E, N, y- L/ G8 m3 egotoxy(13,10);printf("%s",chshop);ch[0]=getch();} b% B* u/ j2 b9 q2 {
gotoxy(13,13);
/ B' B/ h8 \: c$ @! Qj=0;
+ h* x6 m3 M# R% h6 Q+ X5 x ech[0]=getch();
" V" L q0 a* t! wwhile(ch[0]!='\r')
) H! w7 w' v. E5 i{ if (j<6)
* j% A* e. X% F: V{ strncat(chmoney,ch,1);0 c: h7 ^' l" O% f. E4 Q7 ]
j++;}, w7 I% T/ L {3 y
if(ch[0]==8)
9 Z0 N) u, Z9 F Z* o' o" M' G# n{ len=strlen(chmoney)-1;
$ |, Y$ Z9 e* q) t8 fstrcpy(ch1,"");
/ S; h3 y' n5 @9 Y3 i1 hj=j-2;
8 O3 v) g2 L4 `7 Jstrncat(ch1,chmoney,len);
% V+ x# x- L9 ]' Z- W/ i9 V+ Vstrcpy(chmoney,"");, c2 x. z* |, n6 ]/ T' w! m' e
strncat(chmoney,ch1,len-1);8 q+ z: D+ U. ^
gotoxy(13,13);printf(" ");}
7 z' ~, P/ U0 `9 p4 l0 c# Fgotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}; e1 k y' k; I6 v) G1 g
if((strlen(chshop)==0)||(strlen(chmoney)==0))% o2 |2 H1 E y+ {
continue; I' ], Y" w/ ?
if((fp=fopen("home.dat","a+"))!=NULL);
1 }1 }2 S( h$ p4 w' Y- W1 ]fprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);6 i. |* b, H) l; K6 w
fputc('\n',fp);
1 z$ Z6 L3 Z+ k2 Hfclose(fp);
5 S; F/ F h, ki++;7 V, h* Y$ l: x9 [& K5 d
gotoxy(41,5+i);. u- h) @' h9 L; Q. G3 F% z
printf("%10s %-14s %-6s",chtime,chshop,chmoney);
- S, f: R5 R' ^0 n, p" z2 f}}} |
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