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发表于 2004-11-17 12:45:00
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【程序95】
. c5 m8 Y& r K8 B; T# o/ g题目：家庭财务管理小程序2 w$ a5 O4 Y* d. ^$ q9 d
1.程序分析：& E1 ~* d/ K7 W
2.程序源代码：
% P$ B1 e9 O" B1 l, P5 `( d, B, s/*money management system*/
* P# H, F; L1 b" I, _#include "stdio.h") E3 x8 y3 r& z+ J/ C/ Z. a6 h
#include "dos.h"
4 k& Q1 [0 e" {9 a- \3 N* smain()4 A0 S+ `: |- q2 ]' g! x+ f( j
{
3 Q# l" h; e' V5 AFILE *fp;5 [2 V" A; d, O9 ]2 a8 g
struct date d;
+ o( }. {9 q5 r9 {float sum,chm=0.0;6 l% ^5 C B6 v% _. u( m4 L
int len,i,j=0;5 ^! }( ]/ D+ Z# {( X5 _
int c;! l" E; f: ]( |6 K0 y
char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];
/ g8 l8 Z0 `" H1 Dpp: clrscr();8 g2 i0 a% _- D, @ E
sum=0.0;
! M0 {; A) m' h: T [gotoxy(1,1);printf("|---------------------------------------------------------------------------|");2 ^: E" _. }) D9 W
gotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");
0 C4 @5 T* {9 [+ k, C1 `5 d: l- o' Agotoxy(1,3);printf("|---------------------------------------------------------------------------|");! c# t: ^" O5 | q% A$ c7 p
gotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");* C4 A& z3 ]! B S* J
gotoxy(1,5);printf("| ------------------------ |-------------------------------------|");4 P( @+ C7 X: Q1 ~: r0 @0 n6 X5 {
gotoxy(1,6);printf("| date: -------------- | |");' t+ J; _- I- J4 `- i
gotoxy(1,7);printf("| | | | |");
% r( Y0 O1 E/ Q4 Cgotoxy(1,8);printf("| -------------- | |");
+ ?, B) f6 F/ K% xgotoxy(1,9);printf("| thgs: ------------------ | |");; F" U, F6 t9 L) D* b+ m+ [6 @$ f
gotoxy(1,10);printf("| | | | |");2 I. k, N2 r- @" w3 B
gotoxy(1,11);printf("| ------------------ | |");
. R+ \0 e6 v0 {/ |gotoxy(1,12);printf("| cost: ---------- | |");2 f- ~# j9 V: L$ |7 ~2 ]
gotoxy(1,13);printf("| | | | |");
' g& H) k( N, n1 \/ ngotoxy(1,14);printf("| ---------- | |");$ ]& N# D. B4 Z V' p0 d |' j
gotoxy(1,15);printf("| | |");8 \1 a" ^4 b7 o) m' Q3 u
gotoxy(1,16);printf("| | |");
/ S% }: P' s/ g: t* c0 a2 E! s' e' ygotoxy(1,17);printf("| | |");
/ |( i% C# c5 h+ Z. J. [) e& V% Fgotoxy(1,18);printf("| | |");6 ~- F' {0 k+ q% E/ v
gotoxy(1,19);printf("| | |");( o% ?" B0 U, y1 G, N+ {1 S
gotoxy(1,20);printf("| | |");' {; V5 p6 n$ L6 Q
gotoxy(1,21);printf("| | |");
6 P1 o1 A( T8 [1 D8 f! Ngotoxy(1,22);printf("| | |");
, @6 y$ K4 \2 K* w E0 c/ E* B2 Mgotoxy(1,23);printf("|---------------------------------------------------------------------------|");1 n- p6 J7 ]4 B' P9 `! c
i=0; Z# c- N7 j, \( x
getdate(&d);
! U' ^1 J. c2 {6 j( e7 [# Y" Ysprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);
3 c1 h! @) l/ K/ Jfor(;)- E) A0 q L( h4 C: ]; v
{4 A, |7 p; C5 V6 E2 m) D6 b- \
gotoxy(3,24);printf(" Tab __browse cost list Esc __quit");
9 [' K0 W2 {9 i- L: dgotoxy(13,10);printf(" ");+ t$ `" i1 F3 y# i$ }
gotoxy(13,13);printf(" ");/ K! t" z F% h) E
gotoxy(13,7);printf("%s",chtime); S, k/ G" z+ u, g- e2 F4 _
j=18;
, y* H( ?$ ^3 }ch[0]=getch();
1 c) N5 _0 M/ Q3 r: |+ Oif(ch[0]==27)
: G7 I2 [$ B. X" u7 x( t5 o+ cbreak;
" V" c$ c( M$ Q6 gstrcpy(chshop,"");
1 t4 r5 [9 r# y+ `strcpy(chmoney,"");
5 p: G& q- j3 }. m+ d. A+ bif(ch[0]==9)
. _8 S5 A. c3 S& W0 u8 q{$ F1 _ a# W" o
mm:i=0;
j% e* a: q2 r* _* yfp=fopen("home.dat","r+");4 M& f6 `' E- D7 E
gotoxy(3,24);printf(" ");" x/ }0 |' L1 \4 M4 H( J
gotoxy(6,4);printf(" list records ");8 ?$ A3 S: b+ n! `, i
gotoxy(1,5);printf("|-------------------------------------|");3 T" O, E( S4 r$ N9 `& |
gotoxy(41,4);printf(" ");. h2 v$ x- X s8 m8 O; R, O) t1 G
gotoxy(41,5);printf(" |");
' Y ^- b! V% T7 h+ K3 twhile(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)9 G7 W0 i( z& L, ^+ u
{ if(i==36)& t" o3 h5 u: m1 r
{ getch();2 j' T; ~0 }9 y; m; D7 }; \
i=0;}! a9 [- R, [+ H% {* J, M
if ((i%36)<17)
, L6 }" G9 z5 U O9 `{ gotoxy(4,6+i);9 n& }! d* w) ~6 `
printf(" ");5 a% O: r6 b1 y* w% T0 K; ]
gotoxy(4,6+i);}
2 f" Y' S; U& ^) E. Delse4 y( B. c+ O& C; C) @. [, H
if((i%36)>16)6 S$ N9 C V. ~& R' \. Q
{ gotoxy(41,4+i-17);6 H% y9 ~, X* X# L2 C* w
printf(" ");
& j' z& {* \% r' ^gotoxy(42,4+i-17);}$ r1 {0 q5 Q# {
i++;
: P {# x* E1 X/ y8 B6 _& d; csum=sum+chm;+ C$ m$ V6 W% R
printf("%10s %-14s %6.1f\n",chtime,chshop,chm);}
8 [% g) R9 p5 p2 z# cgotoxy(1,23);printf("|---------------------------------------------------------------------------|");: K& D7 ^6 X6 a7 r) k1 k' D
gotoxy(1,24);printf("| |");) e8 A; y3 i" _; t
gotoxy(1,25);printf("|---------------------------------------------------------------------------|");
* U7 [7 L/ i# Ugotoxy(10,24);printf("total is %8.1f$",sum);8 G1 \3 X5 M' w( E: @+ T0 L
fclose(fp);9 B% f* B* g, Z% G9 ^: z) m1 Y
gotoxy(49,24);printf("press any key to.....");getch();goto pp;
2 x1 `* s( W8 |5 \. j}
7 U, l. n1 ^: n1 T/ L }else
' {7 D) ~' G: e [! Z{) q' N! Y, v+ n+ u+ e, e7 `0 p& ^+ w
while(ch[0]!='\r')
1 ^! C- g- q- x$ C) s7 f{ if(j<10)
h9 H+ R5 ?5 N0 D b9 L I{ strncat(chtime,ch,1);1 Y% x# w; S$ t
j++;}
6 ^3 `; y |1 N( Q- r4 H: M: [" ]( Xif(ch[0]==8)
- w7 R& w, o: t x9 X8 |" e' |{
8 C) w. j9 C; i* T3 Y. ?len=strlen(chtime)-1;
( r- w) D& y/ q8 V' n* vif(j>15)
0 e9 `% T U% Q6 s{ len=len+1; j=11;}1 {8 u( O u6 {1 y1 t+ V
strcpy(ch1,"");1 c- b6 D" e' S' D
j=j-2;0 \8 O- e; L# t7 V1 x, d0 p
strncat(ch1,chtime,len);
% g; w% K: s& ?strcpy(chtime,"");
4 p; ~, a- S2 z* k" Ystrncat(chtime,ch1,len-1);. J) n( _6 k7 ^* ^
gotoxy(13,7);printf(" ");}
: |# Z \' a$ g2 Y" x+ T8 Pgotoxy(13,7);printf("%s",chtime);ch[0]=getch();7 G7 \/ T/ Z: ?5 v
if(ch[0]==9)! d% @1 D, `9 |' s7 t, r
goto mm;8 B* W/ _+ |- {* t8 s# E% a) W
if(ch[0]==27)
$ k' d) X; Z; Fexit(1);
0 Z- x3 e1 ~* e: q}
x0 A3 ?5 T$ }2 ?! K6 _gotoxy(3,24);printf(" ");' t& k" B8 k- ^6 s! a0 t. v/ w
gotoxy(13,10);) t: A9 V5 c7 F* u& @" d
j=0;
d$ ]/ s( F& R' g* L& |ch[0]=getch();
4 F7 B. I2 a3 w& p+ X0 Z) i/ Kwhile(ch[0]!='\r')/ c* F9 {0 ?# m: p$ y: R) S. f
{ if (j<14)
' b6 I4 } P( A{ strncat(chshop,ch,1);
' ?) B J1 F; u! ]9 S: [: h0 vj++;}
5 } y7 A ~2 j0 f/ Zif(ch[0]==8)
0 _ Y* m( `. q4 a2 b7 X{ len=strlen(chshop)-1;
1 B0 I8 y8 N& Xstrcpy(ch1,"");" I, l: I: N( q( ^
j=j-2;
6 Q; d7 i1 f6 r9 ]3 Nstrncat(ch1,chshop,len);$ z/ R2 O% X7 L
strcpy(chshop,"");
9 T' g9 |( v4 y* nstrncat(chshop,ch1,len-1);3 w1 Y( o9 Y9 {( o! s
gotoxy(13,10);printf(" ");}2 T q* m, `5 a3 M' v b6 U
gotoxy(13,10);printf("%s",chshop);ch[0]=getch();}4 d: W4 _; V) }5 Y. W5 Q; d
gotoxy(13,13);8 H0 E4 ]- T1 z2 U E6 {- L# [3 B
j=0;- a: z5 A/ i5 a, B/ z
ch[0]=getch();# ]* P( {# E$ h- B) p( Z
while(ch[0]!='\r')
' e, F M' X+ P. \$ V n6 F{ if (j<6). R9 e1 [) a) u" z
{ strncat(chmoney,ch,1);
$ V& c$ X5 m1 p( E- e7 k9 r5 Vj++;}* _1 l' \, z- }" l+ J3 `
if(ch[0]==8)8 h( }, D0 X) I# x9 G9 F
{ len=strlen(chmoney)-1;2 y6 }7 R9 t+ U5 q
strcpy(ch1,"");3 p- L$ G1 B" J4 S; N/ w( l. q
j=j-2;3 @6 `# ]5 G: F9 J, T4 F
strncat(ch1,chmoney,len);
6 B j# Y: ^. }* h' Z& E+ K' x8 ~strcpy(chmoney,"");
6 k0 l% h" Z5 F' d% Ystrncat(chmoney,ch1,len-1);
5 p2 Y( B6 X- t: k4 n) y( E2 W9 Rgotoxy(13,13);printf(" ");}
: a$ A8 e2 N( l% t; Ggotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}
' b/ l4 r* R) [# O! ^: T* yif((strlen(chshop)==0)||(strlen(chmoney)==0)). m" M. T' Z/ J) Y7 y$ b4 O0 u
continue;) a2 v0 w' Z, t. m' N1 `* k
if((fp=fopen("home.dat","a+"))!=NULL);
, z% X/ H3 [. _2 ~7 O5 Z5 `9 ?" Mfprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);
' U' j1 C! V$ {2 K- a A$ \ Dfputc('\n',fp);0 S; R/ V' N) _& o/ H
fclose(fp);
, q/ Y: O8 N* [- G- b- xi++;0 M; r. _2 E1 e4 b, q4 H2 w
gotoxy(41,5+i);+ ]2 }4 Q8 }' m+ z" y7 J2 K5 ^
printf("%10s %-14s %-6s",chtime,chshop,chmoney);
+ |3 D# D( R, L* R- Z) t}}} |
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