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发表于 2004-11-17 12:45:00
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【程序95】1 B1 n5 i% c* R" Q% u/ r3 ~
题目：家庭财务管理小程序9 m2 ~: S1 c* R7 A- O' a0 V
1.程序分析：
3 p' p: r8 X5 u q( w. [, I2.程序源代码：
7 Y2 ^$ S( o- g0 {% x/*money management system*/
: z5 U, j# }$ E# y/ r6 _6 g0 P#include "stdio.h"
4 d( x6 L0 e( @! R#include "dos.h"+ I" X+ b; g0 L
main()' t4 ~" D+ T( F* @2 M9 A4 u
{
# b' ^/ z- J7 t& Z" P+ YFILE *fp;
& A4 b) u2 B* ~: a; v, V$ tstruct date d;& N# Y' H0 |6 w' e
float sum,chm=0.0;; M. K2 o4 {' a7 T8 p# @
int len,i,j=0;
! c- K/ Q: g, v0 F' O+ yint c;
( m. C( l- `8 gchar ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];
C1 c! a; `6 }% h% A" A6 m5 G3 Qpp: clrscr(); E( {3 D- g9 \' O8 W
sum=0.0;
9 w/ I& {, ?; x- k3 T2 T" i0 w g/ Tgotoxy(1,1);printf("|---------------------------------------------------------------------------|");: n0 o8 H8 I8 F* l0 I: f
gotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");
8 E& z! @$ J. Lgotoxy(1,3);printf("|---------------------------------------------------------------------------|");$ V$ J: {, x' B {/ O8 F1 u
gotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");
( Y+ v2 ^! ]) ]* jgotoxy(1,5);printf("| ------------------------ |-------------------------------------|");
/ J' B. B# P3 i1 Tgotoxy(1,6);printf("| date: -------------- | |");; ?0 W7 a, H- X& m# |8 U3 }3 e& Z
gotoxy(1,7);printf("| | | | |");: V: Y: n! L9 q% A. `0 N8 u
gotoxy(1,8);printf("| -------------- | |");
' z, k: {, [4 Tgotoxy(1,9);printf("| thgs: ------------------ | |");8 U+ `# T7 M4 [$ u* b- _ i
gotoxy(1,10);printf("| | | | |");
6 q% I2 {" W" {, }( Zgotoxy(1,11);printf("| ------------------ | |");4 P9 b/ X/ H1 e5 X7 i$ `
gotoxy(1,12);printf("| cost: ---------- | |");
+ R! ?3 Q; m% b4 D; Ggotoxy(1,13);printf("| | | | |");
' l; w% d: Y( o. c4 c+ V: Wgotoxy(1,14);printf("| ---------- | |");6 @ m; j0 o. D! J" J3 U- r! e
gotoxy(1,15);printf("| | |");3 {2 A C9 c4 X
gotoxy(1,16);printf("| | |");
/ b1 t, V" y) agotoxy(1,17);printf("| | |"); ]. B4 i* I" B
gotoxy(1,18);printf("| | |");
( z) c O7 a/ c @% D( d1 fgotoxy(1,19);printf("| | |");
0 v) v5 }' m+ u# e2 Vgotoxy(1,20);printf("| | |");0 [0 p3 Z& U% h; h5 m# O2 J* j+ K
gotoxy(1,21);printf("| | |");0 B `4 e2 ?1 i: [5 m0 e
gotoxy(1,22);printf("| | |");
! p, k T. T) @1 mgotoxy(1,23);printf("|---------------------------------------------------------------------------|");
) T, Q7 x8 g9 O. y4 ~. S+ b& U3 Ji=0;; V _5 A0 _; P+ m1 ~
getdate(&d);1 G6 j" |" ?- h1 g/ |* q
sprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);0 o9 J2 ?5 H) C# }7 }) C/ k3 X
for(;) q6 w$ R4 [1 b( e2 h) X
{
; a' o- ]& P* U4 A7 P5 H# D% x1 J& h0 qgotoxy(3,24);printf(" Tab __browse cost list Esc __quit");
0 S# f" _6 ~# Jgotoxy(13,10);printf(" ");
' S( L2 E: Y0 ~: X2 q. \7 {1 K% ~gotoxy(13,13);printf(" ");9 Q8 ?/ Q' d7 P6 A: y9 I6 I! Q
gotoxy(13,7);printf("%s",chtime);8 e0 I+ K# m5 {( h! ~7 n
j=18;6 T4 C9 F" a6 |: Y! C: a
ch[0]=getch();$ J; r8 {1 C4 l5 }1 E) N/ |( ~8 ]
if(ch[0]==27)
" ?- ^: H8 J6 t! t4 y' ?8 T2 G# Qbreak;
9 H0 Q+ c2 o; O" l5 gstrcpy(chshop,"");' m; j- ^; e( H
strcpy(chmoney,"");
* v: r# s7 R9 {; m" Sif(ch[0]==9)
/ Q$ J9 \$ p. e! s8 x& P{
+ f* g# D0 J' E+ h imm:i=0;6 s7 n! k7 S8 y; H' z
fp=fopen("home.dat","r+");; V8 t' h6 o- Z
gotoxy(3,24);printf(" ");
6 k/ p" H0 q9 }0 Cgotoxy(6,4);printf(" list records ");
- l1 o( O$ u9 @4 A$ ~gotoxy(1,5);printf("|-------------------------------------|"); l0 v+ p; O, C+ e. Y8 c
gotoxy(41,4);printf(" ");
; r) Y. Z. O9 m: M! a* b* Fgotoxy(41,5);printf(" |");
9 i0 r! f8 \3 q, s8 |8 Owhile(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)( K- e9 i7 y9 K# [: m
{ if(i==36)4 T5 A5 ~1 j/ v9 @( f7 e; T
{ getch();" X5 b* m4 c$ u# g. e
i=0;}- V1 p1 q. }7 C* y
if ((i%36)<17)
$ c2 t& ~) N l3 w9 A+ O{ gotoxy(4,6+i);* ^' I9 j% e% d
printf(" ");
& l- d" ?; D/ Y3 N Rgotoxy(4,6+i);}0 Q( j* r; i1 e0 p6 k: ~! P- E
else3 u$ z* p, {' }, t
if((i%36)>16)2 B n. V0 ]4 q6 c" f) v
{ gotoxy(41,4+i-17);
I. x4 C9 |) h( @* ?2 m; @7 bprintf(" ");
' p1 c8 C: R# \- x. kgotoxy(42,4+i-17);}
2 A' o0 x/ k7 k9 g7 Ci++;
! h7 H0 ?& R- [. ?9 v4 k- Ksum=sum+chm;
3 o- g( J/ u- d2 z- qprintf("%10s %-14s %6.1f\n",chtime,chshop,chm);}+ |6 E7 G' a. u; i! B* ?- T* A9 I4 o
gotoxy(1,23);printf("|---------------------------------------------------------------------------|");
5 x# E9 x% [1 [# S9 y$ Vgotoxy(1,24);printf("| |");
8 X A4 D7 S1 ]2 i9 ~gotoxy(1,25);printf("|---------------------------------------------------------------------------|");4 ?& ?! ], {( t# R0 `
gotoxy(10,24);printf("total is %8.1f$",sum);6 ~, f3 x5 W- L% r! a5 U, I
fclose(fp);
: A' L& x: Z& s- agotoxy(49,24);printf("press any key to.....");getch();goto pp;4 Q( m2 Q7 L( ]7 ?6 H" S8 z% c
}4 M1 A7 T1 k) a& w7 `4 }, k
else
. R9 T% z) J3 a2 n- t. Y5 z{
. v& Q$ U: V/ Z) Y* }while(ch[0]!='\r')
# d* k! F3 ^; D) _{ if(j<10)
. n) ^; G+ d3 N! [: n U{ strncat(chtime,ch,1);
7 e4 t; _* |! ^! K1 L& Jj++;}% q$ t( @* c& ~; l1 b0 m
if(ch[0]==8)2 U" |+ G: y! I8 l1 }" X; E
{
7 m; T) M x% V7 ?len=strlen(chtime)-1;
! b1 i+ ]2 c( Q6 vif(j>15)
" q3 C& j/ m2 A+ U0 C; F0 B1 f* ]{ len=len+1; j=11;}
! U4 l6 M) S; i5 pstrcpy(ch1,"");
7 ~9 T. W T& j D9 C, \j=j-2;% ^" d$ |' Q5 w5 k* Y9 e% i
strncat(ch1,chtime,len);
- k# m0 }* ]4 @1 }- o: c- [strcpy(chtime,"");
}( L: P+ c H! Lstrncat(chtime,ch1,len-1);4 H; S5 v% m) I# P( A# O
gotoxy(13,7);printf(" ");}2 q7 [ B' X$ ~/ G* j( r
gotoxy(13,7);printf("%s",chtime);ch[0]=getch();
4 S* X4 M) _! c, ~4 lif(ch[0]==9)
; g1 u# H6 J2 r W! _+ @- y- ]goto mm;
4 u2 m: R# v% J+ ~" R! Mif(ch[0]==27)9 d7 S- f- e% }
exit(1);
j( o. _- G/ u; R" W' M}2 g+ `- }- W% z2 P
gotoxy(3,24);printf(" ");; S7 i/ R! v$ G* \+ T
gotoxy(13,10);
0 A9 z' k3 j, h& ~* lj=0;
! N3 v2 b6 z3 h$ q" hch[0]=getch();
6 k, R% o9 V- C4 s0 s/ i: ^while(ch[0]!='\r')
2 y0 L1 U8 |; e, E{ if (j<14)
- u, [, S, @% [3 B9 }2 A) [{ strncat(chshop,ch,1);, l4 J) N' Y: }$ l6 R; [
j++;}
( b/ Z8 S' i* g( Wif(ch[0]==8), K* G4 u! o+ f) [
{ len=strlen(chshop)-1;( I, b$ E/ u- v5 t
strcpy(ch1,"");
8 }* f {" x7 Q" n' B# M& m4 qj=j-2;5 F0 }, p: T0 l
strncat(ch1,chshop,len);. \* q5 E% Y. T
strcpy(chshop,"");
3 h6 U- S# A4 }strncat(chshop,ch1,len-1);
8 p9 O6 J+ A. t, w/ c- g) kgotoxy(13,10);printf(" ");}
5 }# c( ], X! r: Igotoxy(13,10);printf("%s",chshop);ch[0]=getch();}& [8 N/ q. D) ~. _5 S3 D9 Z" r0 p
gotoxy(13,13);
' M+ Q- }/ k! Kj=0;
7 {- ^5 r+ C- x u9 e& ych[0]=getch();
; ^. o6 H- V9 `7 Q* U) [0 o3 wwhile(ch[0]!='\r')
$ b* ?2 D$ S- D4 Y p{ if (j<6)
2 C* R/ n8 h z{ strncat(chmoney,ch,1);* e% D( p7 V, F& P0 y
j++;}
) _9 G4 q9 O, p) S( m* W- lif(ch[0]==8)5 w' h- q/ H9 Q. g1 n
{ len=strlen(chmoney)-1;
6 P; _% `4 ?/ x( h& L$ v7 Astrcpy(ch1,"");" }7 [$ d+ j1 M- m* m) z
j=j-2;+ G- Z3 z, v9 {- M7 m' Q
strncat(ch1,chmoney,len);' [- I; R- S/ X9 t5 `0 |
strcpy(chmoney,"");+ H$ {9 `6 [, P( I5 Q* y
strncat(chmoney,ch1,len-1);3 O( i6 E% W" r: t/ h( r6 x& B' g
gotoxy(13,13);printf(" ");}
6 z6 y+ Y! R9 m0 Y+ w+ Vgotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}
9 W l+ g1 p, w& ^# x/ N$ n* gif((strlen(chshop)==0)||(strlen(chmoney)==0))8 u9 J- C3 R" J) m1 `
continue;1 f. q, \! ?- z
if((fp=fopen("home.dat","a+"))!=NULL);
8 G; F' ? r1 B7 N6 }1 p$ F Gfprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);
+ a* s2 N/ N8 H& ~fputc('\n',fp);
" A7 \3 D) } G" Y; j' `+ Vfclose(fp);- m/ c" d5 \" M# P) _* p3 H1 n
i++;0 g5 Y8 o# j- M$ F6 P
gotoxy(41,5+i);: \( w0 Z3 E ?& M- V1 M
printf("%10s %-14s %-6s",chtime,chshop,chmoney);9 E- w. F' g2 V3 s4 P
}}} |
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