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发表于 2004-11-17 12:45:00
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【程序95】
. f. W" e, y3 N; t题目：家庭财务管理小程序) p! T& h9 k" I6 e( y
1.程序分析：
! ~; ?! ^3 |; f6 I2.程序源代码：
3 F+ L; a& Z0 M! b. R/*money management system*/
: `0 @/ F; }; O* e/ e, T4 m3 f' B#include "stdio.h"5 X- E( m6 h- Z# j, F8 Y1 t
#include "dos.h": z @. y; ?% N
main()! D8 m e6 k5 J2 f
{/ h+ Z. r( J& p# e# O
FILE *fp;3 [8 B. h% m& T& ^& q
struct date d;0 D" k# d4 p( {4 I: q9 ~
float sum,chm=0.0;. m4 S$ e1 Z: a2 ?
int len,i,j=0;
- M. P4 _ c2 H6 sint c;8 I7 x' U" K/ h% {3 n/ ~
char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];
% K8 z* H8 x: e g8 M- vpp: clrscr();
$ F/ H' L5 d/ c2 W4 ~$ ~sum=0.0;5 @; `3 \ F0 J& R x8 e
gotoxy(1,1);printf("|---------------------------------------------------------------------------|");5 L9 m! z5 N8 B
gotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");
+ _8 h9 Y4 Z8 Z& \8 u9 C' ?/ ^gotoxy(1,3);printf("|---------------------------------------------------------------------------|");9 {6 `$ q h7 ?, [5 q4 d
gotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");
3 x+ @0 d, n. jgotoxy(1,5);printf("| ------------------------ |-------------------------------------|");4 D7 k. [4 m4 Y% i" J+ T% s& s# Z
gotoxy(1,6);printf("| date: -------------- | |");3 g2 J6 ?2 Y9 f3 k% w4 c0 w
gotoxy(1,7);printf("| | | | |");0 t, U. k$ v# h F6 q" @
gotoxy(1,8);printf("| -------------- | |");
) e$ O5 Y* e2 O2 Z2 zgotoxy(1,9);printf("| thgs: ------------------ | |");: ?* V& s- f$ d2 l
gotoxy(1,10);printf("| | | | |");
+ J; Y3 @. d) \- i; egotoxy(1,11);printf("| ------------------ | |");
* C) S4 r; s$ T: s2 z: ^& sgotoxy(1,12);printf("| cost: ---------- | |");; {, \: |: E* C, \
gotoxy(1,13);printf("| | | | |");& _( i; e+ N9 V
gotoxy(1,14);printf("| ---------- | |");* {; w* {, X- q; h. q1 X/ t% j
gotoxy(1,15);printf("| | |");
* B2 Y/ g0 ?* M0 J4 Y; mgotoxy(1,16);printf("| | |");
9 o' P- P$ j, N5 [gotoxy(1,17);printf("| | |");, m, ^" O' Y9 G, c
gotoxy(1,18);printf("| | |");+ q/ S2 }9 Z4 U% l
gotoxy(1,19);printf("| | |");, |" D1 J( @' P# g
gotoxy(1,20);printf("| | |");
, I6 A5 \, I* o$ ?3 v* M% Wgotoxy(1,21);printf("| | |");
! N4 P& ^- V0 |1 M, Ugotoxy(1,22);printf("| | |");6 s2 S. {3 y% @( l' K0 ^: n& g. X
gotoxy(1,23);printf("|---------------------------------------------------------------------------|");% L; z" |2 H3 A/ P6 |' C: o" m
i=0;* V" w' a T7 e; T
getdate(&d);1 @% S. O# q* M% @3 Q+ E
sprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);0 q" M1 o* R9 N/ k* o! ]- O
for(;). B& M! O. c' R! U) M
{
7 Q/ L4 r4 ?- ?* K4 Ogotoxy(3,24);printf(" Tab __browse cost list Esc __quit");
5 w/ f# r/ G- {3 D5 hgotoxy(13,10);printf(" ");! ?9 y K, m; ^& p: f
gotoxy(13,13);printf(" ");
5 V' n, \3 P; V3 N5 ?gotoxy(13,7);printf("%s",chtime);+ s# T7 u3 x7 j) i4 _4 S
j=18;- r# M4 J! d5 D0 o3 E
ch[0]=getch();' J, S+ W/ \( ]. N6 d% v
if(ch[0]==27). x! |2 A+ t' b g2 J- N+ P
break;
' w2 n! Y( _4 d6 Pstrcpy(chshop,"");
& T1 E- `2 U6 i% K2 Z/ c) \" S$ \; Vstrcpy(chmoney,"");
/ k2 C' a: _. K+ T( l V+ wif(ch[0]==9); z- e2 B4 t. A; G- _
{
}" H8 B. a7 {4 ?( d+ @ L* jmm:i=0;
. Z3 V; W, q. o' l2 o. i# Lfp=fopen("home.dat","r+");
2 Z- D1 G9 b* R) f2 ngotoxy(3,24);printf(" ");/ e6 b! |4 U$ G" c5 t
gotoxy(6,4);printf(" list records ");
0 Q k/ Z x" w& A0 @gotoxy(1,5);printf("|-------------------------------------|");% B1 E% Y: i/ ]0 f: K% h5 j
gotoxy(41,4);printf(" ");# X. U, O7 k/ b# ?" ?* c
gotoxy(41,5);printf(" |");
, j) A' B$ T4 N" d2 @8 Lwhile(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)1 e6 H& X% H$ k8 p/ H
{ if(i==36)
9 A) i3 G/ b5 E- h: ?! f{ getch();
! `& t1 v( x' e8 h- zi=0;}
7 p! B7 o: w8 P- o Eif ((i%36)<17)
/ Y$ f! u% i) X& I$ n( n/ ?% [" G6 G{ gotoxy(4,6+i);
# Z4 j: U5 n2 x0 y0 x8 {/ S1 yprintf(" ");
" B" C, t; A2 _3 hgotoxy(4,6+i);}
4 K3 N8 z5 x$ t3 B5 y4 B9 Aelse
" w6 d* N- e Q% A! n9 b. xif((i%36)>16)
% q7 H: o1 B" v& V1 P{ gotoxy(41,4+i-17);
4 B- e- C- q- t' \# u. b# Sprintf(" ");$ M( j: m/ m. \/ V
gotoxy(42,4+i-17);}
+ O& A' a1 O& z2 Ui++;
; M6 p8 ]" g$ ^sum=sum+chm;8 W+ K# J# c1 w Y2 C# L) s! B7 r
printf("%10s %-14s %6.1f\n",chtime,chshop,chm);}
; S; K7 B- O' J+ F9 ^gotoxy(1,23);printf("|---------------------------------------------------------------------------|");
- j0 ~- `$ ?/ }2 E( e3 s: sgotoxy(1,24);printf("| |");
- ]; q1 z( C% h3 E8 ~2 r D" mgotoxy(1,25);printf("|---------------------------------------------------------------------------|");4 u U8 @5 a3 e7 H: |+ F- X
gotoxy(10,24);printf("total is %8.1f$",sum);
5 O7 A: @" `/ Y! Q; U x5 `! cfclose(fp);
5 J- E7 q9 ?7 @& \gotoxy(49,24);printf("press any key to.....");getch();goto pp;# j6 I+ ~4 Z) w; Q; ]! {" s5 \
}) o0 @" C( K% ^# y7 l
else
. A. }; S* D1 \; q$ x& M& z, _' X{
8 z. p9 s! l% _9 D- `while(ch[0]!='\r')+ j- j5 u# o& D7 n
{ if(j<10)
4 F# E% B/ u/ v8 K0 d{ strncat(chtime,ch,1);
" \( z9 c0 R. i* E* i2 Z: Wj++;}
1 l5 K* t$ z6 H2 Qif(ch[0]==8)6 T) l, Y) _/ f& m
{
/ Y3 H6 x0 e$ Y% [2 }3 E" ?len=strlen(chtime)-1;2 E* J& Y# w7 b2 r2 ?9 B
if(j>15)
6 @6 m9 s) b- H a, p- J! ^{ len=len+1; j=11;}
& q( n- q+ e" [& Rstrcpy(ch1,"");
w" O8 u# _' jj=j-2;5 t- w+ [0 u# W) _7 t Y
strncat(ch1,chtime,len);$ ?! d% t, q2 W2 F1 o
strcpy(chtime,"");
, d& b% V2 @( U# z, wstrncat(chtime,ch1,len-1);/ i9 r3 E, j: W4 v, ^. ^
gotoxy(13,7);printf(" ");}
3 A- _* d; O1 T( g" P! dgotoxy(13,7);printf("%s",chtime);ch[0]=getch();
, g% i9 k) R) ^5 a% R$ k3 Zif(ch[0]==9)
/ G# H3 P( L0 g3 i, D3 x) [ J$ X+ u/ hgoto mm;
# [. l8 r: L0 Wif(ch[0]==27)9 O* ]! y8 D$ c R
exit(1);
4 X" T7 ^1 \# T: ^}
( k9 |' C! m; @4 O( Ugotoxy(3,24);printf(" ");0 S, w6 s+ ~% Y& C9 T2 b9 g. P
gotoxy(13,10);
& R; h1 f4 B, w% i9 C, L& Kj=0;* I- |0 w: p9 N
ch[0]=getch();
- i1 b3 \+ i9 n# @( O, o/ rwhile(ch[0]!='\r')
. C' l5 {2 Y# S/ o{ if (j<14)& d/ Q2 E4 C9 t2 k6 R5 Y& v6 ^/ v
{ strncat(chshop,ch,1);7 J, T: ]7 }6 t& U! I, ^8 D- r
j++;}4 `& p) _1 A2 ^
if(ch[0]==8)( e9 O: U' r; W- Y
{ len=strlen(chshop)-1;. X u8 \1 X+ m) d: r
strcpy(ch1,"");# u4 d' h+ B/ \. ?: `- d
j=j-2;
. m2 J: _ D# V8 Y7 Astrncat(ch1,chshop,len);
4 v4 L' s2 E/ R2 c8 Ostrcpy(chshop,"");" `) I3 c9 R7 t2 j% m1 {4 l
strncat(chshop,ch1,len-1);
/ k+ A2 k0 F( g1 i( }2 K9 Vgotoxy(13,10);printf(" ");}
; {. h; k! }, E- U$ B$ t& Tgotoxy(13,10);printf("%s",chshop);ch[0]=getch();}
0 y; @7 X" {4 n" pgotoxy(13,13);( O% q! d9 }# J$ {, @; N( f
j=0;
6 C% i* b$ H. y4 Z- U" f) \ch[0]=getch();
! G! y' u j7 d( n+ zwhile(ch[0]!='\r'): i6 o t& @. @
{ if (j<6)% W% m q) w; a
{ strncat(chmoney,ch,1);! j! O# I) L" G% m Z
j++;}
4 |* _* c3 e/ c2 e' o% Q: I) T# kif(ch[0]==8)5 ]( u. I3 ~9 c, l
{ len=strlen(chmoney)-1;
8 @; g3 K' L5 C9 g% Nstrcpy(ch1,"");
$ {2 n6 r. E: b& Bj=j-2;* c% I5 g' _ w/ W7 }% Y
strncat(ch1,chmoney,len);
6 P8 x( H+ r q, l* a5 Z$ z$ ?- s% Gstrcpy(chmoney,"");" j8 n' h7 N3 h0 }. b% ^' v% g9 v" D
strncat(chmoney,ch1,len-1);
2 `1 V5 S1 I& y9 }gotoxy(13,13);printf(" ");}
) A8 ]( R: a. i) r( j9 Igotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}
7 v5 x, y2 S. s; {if((strlen(chshop)==0)||(strlen(chmoney)==0))) `' h/ W2 U' r1 ]
continue;
) j: w, t. y9 Y$ u$ Hif((fp=fopen("home.dat","a+"))!=NULL);
1 I# L$ Q) S* T/ Ifprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);% x* a; Q& J& |9 b m
fputc('\n',fp); j3 @: t8 }" O" Y
fclose(fp);
' y, `# H q M3 h$ y, oi++;
7 d9 S2 p/ @7 S% mgotoxy(41,5+i);) B* [1 P! a, \. _
printf("%10s %-14s %-6s",chtime,chshop,chmoney);1 |: n# r6 W" P4 _4 ^
}}} |
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