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发表于 2004-11-17 12:45:00
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【程序95】
) c3 m3 x7 d b: `/ t0 V1 ]题目：家庭财务管理小程序
5 x8 Y8 T$ n% ~1.程序分析：1 m* E+ U2 T k% T- `$ Y- {8 E
2.程序源代码：
7 g1 I% ?- q8 F# Y% T i1 z/*money management system*/
& t4 h! z) c U; k i/ c" k1 X#include "stdio.h"
# F6 ~7 q& H* K#include "dos.h"
7 t& e/ p1 H0 c$ Y/ `* C4 ^main()
5 ^) D/ p( p; I{' C+ F. V( w( {" q' p: f
FILE *fp;
# M- z* k0 O$ Q, X! j5 ^4 ostruct date d;
" J0 H$ S! a! Bfloat sum,chm=0.0;
8 G5 F: S# y" m# `int len,i,j=0;& O2 t3 e% |" c* v- A/ f6 u
int c;
, H! V# `5 K6 l$ H9 ]char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];3 d: I' m$ @& `4 G
pp: clrscr();
: f4 h# J& ^/ v# M- U) rsum=0.0;
) Y; |( T- ?* V. r8 Y. G7 Y* {3 kgotoxy(1,1);printf("|---------------------------------------------------------------------------|");
, I9 i% N0 q# c% lgotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");5 H# D: `6 q- i
gotoxy(1,3);printf("|---------------------------------------------------------------------------|");* e+ O4 Y) K4 }' ?7 g) O
gotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");
- M t, G! D4 ]0 Mgotoxy(1,5);printf("| ------------------------ |-------------------------------------|");
" u* C3 ]' |8 q% V! b" V8 `( Zgotoxy(1,6);printf("| date: -------------- | |");. H# \/ f2 o3 I% m
gotoxy(1,7);printf("| | | | |");
1 A; \: M/ e+ X% Vgotoxy(1,8);printf("| -------------- | |");. c* r- U( w! w
gotoxy(1,9);printf("| thgs: ------------------ | |");
9 A1 |, l) A2 s. X4 F1 Ngotoxy(1,10);printf("| | | | |");# ]) P; i5 u7 c
gotoxy(1,11);printf("| ------------------ | |");/ R! z( k' `; z. Y+ H$ K$ j! c* b
gotoxy(1,12);printf("| cost: ---------- | |");
2 x4 ]& o3 {* s& f, o) O& Sgotoxy(1,13);printf("| | | | |");6 Q) e* H$ ]1 r& A
gotoxy(1,14);printf("| ---------- | |");6 x0 D0 l$ p/ j$ o
gotoxy(1,15);printf("| | |");
3 i* z* t# y0 o3 Bgotoxy(1,16);printf("| | |");
4 L- M& ]* z0 i f2 ?% Z9 j" R! Rgotoxy(1,17);printf("| | |");
4 a' }" b; S$ Igotoxy(1,18);printf("| | |");
9 k' X0 `5 g( u* b# O- E0 ugotoxy(1,19);printf("| | |");. O1 ]6 b/ W$ L. G/ G/ n8 n
gotoxy(1,20);printf("| | |");
- n8 m$ F+ I. y$ u5 D* ~gotoxy(1,21);printf("| | |");' F. }7 @% ^1 F
gotoxy(1,22);printf("| | |");1 G2 @/ e9 I; t# b0 `: ~
gotoxy(1,23);printf("|---------------------------------------------------------------------------|");
2 k# }& p9 b' l$ Ci=0;. L- @' U" m& j! ]7 U% Y5 ^
getdate(&d);6 d8 k' n) h* t* f i( ]
sprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);
' D9 g* [3 C/ h# U1 Yfor(;)* q' C7 k" c8 Y
{2 c/ V- ~. ]7 h) Z0 w' `
gotoxy(3,24);printf(" Tab __browse cost list Esc __quit");
1 ]& E1 ~3 w$ j/ Tgotoxy(13,10);printf(" ");
4 o5 T; H# r# J5 Y2 d* X A9 wgotoxy(13,13);printf(" ");
. X" V: k! `5 Q- }gotoxy(13,7);printf("%s",chtime);
/ R, O j9 d9 N; o6 mj=18;
/ h4 B1 J$ U `5 F5 z0 s5 _ch[0]=getch();3 a6 T7 t& k; `# [" G) {) O& `1 V
if(ch[0]==27)5 r3 L; z( a1 v1 }( E) y6 Q
break;( y* g" g' x0 y( l7 F) |; L
strcpy(chshop,"");- N6 f( |, M/ m1 t. Z" l
strcpy(chmoney,"");2 }0 _1 w7 b! n' K2 _
if(ch[0]==9)
5 b, G$ H& n( K$ y3 C' R; n; P{- O; N. K! N( \6 \8 @! [1 V
mm:i=0;. E/ B2 C% ^ i- x( Z9 U8 p2 Y2 i1 A
fp=fopen("home.dat","r+");: R& U% ^2 r& l( E- o& o
gotoxy(3,24);printf(" ");
( b( r% }3 A$ P4 o% h. T8 m7 fgotoxy(6,4);printf(" list records ");" H; }2 Q( p- p f" i7 L
gotoxy(1,5);printf("|-------------------------------------|");# g5 }* N3 }7 h# n* e+ T
gotoxy(41,4);printf(" ");/ y+ E8 O) Z6 \1 A" _
gotoxy(41,5);printf(" |");
+ ?1 Q( {. U7 R! R4 ?! {; hwhile(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)
& e2 h! n! ]* l G5 B{ if(i==36)$ [4 u8 p2 l7 G& }. j
{ getch();
% i$ U9 L. X: v e7 k f1 S X& }i=0;}9 s* Q8 _. N* p; J) U- V Q( _
if ((i%36)<17)
$ E* w! o. O/ Z+ R8 B. v( {{ gotoxy(4,6+i);, r5 M% |5 L. j' U9 R7 ^5 e
printf(" ");6 L2 y9 C" @) e, u+ E5 j$ }5 m4 J
gotoxy(4,6+i);}7 p" |! [) j) q T& ?
else, |3 P2 v: R0 R
if((i%36)>16)$ A5 q9 |5 S# S4 ?* ^
{ gotoxy(41,4+i-17);( ~$ g* B9 n9 {+ S
printf(" ");
: j8 `8 |6 |' ^gotoxy(42,4+i-17);}9 I& d& w5 O% P+ [1 p
i++;) w+ K0 ~( ^+ ^# L6 h, o8 h- j2 c
sum=sum+chm;
& i8 Z& b. m# I$ w Q) b' q. sprintf("%10s %-14s %6.1f\n",chtime,chshop,chm);}
) [$ T% w. S, N9 Y" J! Ygotoxy(1,23);printf("|---------------------------------------------------------------------------|");
8 C D" ?6 ~* d4 m! g8 o2 @( R8 [gotoxy(1,24);printf("| |");, z- W5 R0 V8 r& D0 u+ i
gotoxy(1,25);printf("|---------------------------------------------------------------------------|");% T/ w2 { i- \% r. f" n) |
gotoxy(10,24);printf("total is %8.1f$",sum);/ N5 V: Z. r9 G5 Y
fclose(fp);
2 A( M9 N0 w- f9 `; \gotoxy(49,24);printf("press any key to.....");getch();goto pp;8 J0 J- E1 z" V$ }8 K
}- ]$ c1 v9 L B7 L' ]% P
else, X# u1 T8 E9 l3 H
{
9 _9 h0 {- S/ V3 ^; swhile(ch[0]!='\r')8 c; `9 P: p% F e% T8 b) d
{ if(j<10)
! W( @2 @6 y& U* g{ strncat(chtime,ch,1);
W4 E G1 M" x! s! |j++;}5 f4 L. N+ }9 }# e0 ]6 \, Y: @
if(ch[0]==8)
! X3 Y) f$ |8 X6 G5 `{3 D! o( H1 t. O! }: ]+ T" E
len=strlen(chtime)-1;
" P! \: T) D- H$ h3 e Z8 gif(j>15)
# \; T; m% r: V" R- |/ Y{ len=len+1; j=11;}! q2 i" T3 _' _, E% M$ n; M, \- j ?
strcpy(ch1,"");4 R% M" P/ O# R G7 G) M
j=j-2;
; c7 s- {4 K2 |3 i2 R: |, B1 [strncat(ch1,chtime,len);
t: r2 e# Q2 C! S' G# s/ c1 j& z, Xstrcpy(chtime,"");
( Z1 r" f. p+ \! Z! u3 }$ z; qstrncat(chtime,ch1,len-1);
: f# N2 h3 i6 H6 I4 ]0 Ogotoxy(13,7);printf(" ");}
6 T0 W6 G$ R$ \8 s4 e6 M) cgotoxy(13,7);printf("%s",chtime);ch[0]=getch();( ~" {/ Z5 u7 t4 S8 f) e4 x
if(ch[0]==9)
W" t$ B$ ~- W8 kgoto mm;
, ~; ?, s) W; \if(ch[0]==27)
; f, N ~* O- y5 g }5 e2 F: Gexit(1);
- }7 l' M7 X6 E4 } z& e) O* L}3 L$ `9 {, D V' ?
gotoxy(3,24);printf(" ");# [8 I+ B' g1 o; ?% \& M: x
gotoxy(13,10);
2 R+ [* K C4 L+ t* K" I) f( o" B4 ^j=0;4 }4 W/ s, z/ x( \
ch[0]=getch();
" N- S: k f) u* [- S" Twhile(ch[0]!='\r')
5 O/ _0 u- m* \) v7 ]{ if (j<14)
8 C8 h( Q; p3 W# P; j{ strncat(chshop,ch,1);
; v) k3 a, x. o' Z" J( m9 Tj++;}. w2 q) ~8 P; d
if(ch[0]==8): }# C* s, p$ r
{ len=strlen(chshop)-1;. K5 o! @* K. P9 h( a
strcpy(ch1,"");% A; K; [! P# V# c
j=j-2;8 ?' j! P+ m7 @: j4 J7 L# v$ j' M
strncat(ch1,chshop,len);( {8 _, v* X# z' t- a8 _1 }5 k
strcpy(chshop,"");
+ t* L6 W& z7 o' kstrncat(chshop,ch1,len-1);
6 O6 g3 @+ j; ^! ^1 bgotoxy(13,10);printf(" ");}7 O+ {" @* V+ z6 R" u$ Q$ e* Z! |1 S
gotoxy(13,10);printf("%s",chshop);ch[0]=getch();}
. N8 R9 Q0 ], _8 I7 J" t" \gotoxy(13,13);: [5 q& U1 O$ ~
j=0;
- p# O/ j% W: S# U! H: b" \" Ich[0]=getch();3 M3 C3 w- D% z4 W0 q7 o
while(ch[0]!='\r')' n6 }5 X* u9 T% i& d9 v6 G& s2 `
{ if (j<6)
& o K) p$ H" }' }" ?* W% Y0 B{ strncat(chmoney,ch,1);
6 i. j8 |) J- F. s# k2 Aj++;}
4 h5 Q- B1 k! U2 Q, P4 Zif(ch[0]==8)
$ q- V7 c: P! e! X1 o{ len=strlen(chmoney)-1;* P% q2 H c: y' R* T
strcpy(ch1,"");8 S5 G. }7 c7 m: g9 b
j=j-2;$ L5 b+ D4 J! r; S6 [5 \+ g N
strncat(ch1,chmoney,len);3 P, l, b# p' e; `" y" J8 s# _0 @
strcpy(chmoney,"");
$ c3 |( K" ]& g5 f, z5 Ustrncat(chmoney,ch1,len-1);
- u( h3 X4 N5 w# ugotoxy(13,13);printf(" ");}1 e1 e6 b' n1 t8 d: R
gotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}. S m# N* m8 ?8 w
if((strlen(chshop)==0)||(strlen(chmoney)==0))% M$ O: }- `! ^3 {/ S
continue;
( _4 \1 x9 m6 s* Cif((fp=fopen("home.dat","a+"))!=NULL);
6 d: Q7 L) N$ `8 B9 Dfprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);! `$ l! M( R: r0 ^+ H
fputc('\n',fp);/ C+ Y% p& k6 r" l/ `7 w' j
fclose(fp);# R" f9 p! X5 n+ j, O0 W4 S* T/ n4 D
i++;( U. s! O2 Y- T0 k) Y: x2 l# l
gotoxy(41,5+i);2 W/ v! }# W+ N2 z4 q D; |
printf("%10s %-14s %-6s",chtime,chshop,chmoney);
1 E* s" ^% Z0 U& L+ k1 S}}} |
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