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发表于 2004-11-17 12:45:00
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【程序95】7 T& Z* q' Q8 k" Q9 h. s# l1 p" H
题目：家庭财务管理小程序) x, l3 v" {+ J. V# a" n) Q0 m
1.程序分析：
# k4 ]+ ?5 ?, t2.程序源代码：
/ N# \3 ?/ t* p* E' P/ i v. o+ J/*money management system*/! W! q3 G% G$ ?0 d4 r
#include "stdio.h"
# ~6 ]+ v4 W6 `#include "dos.h"
# f4 I! l4 I5 ]: Omain()
4 [! l9 R4 X5 C{, \( \; H; r. p
FILE *fp;8 O5 ^6 S6 _) j
struct date d;2 z- q3 S% M' e- m- ?
float sum,chm=0.0;; }( K& _( v; d
int len,i,j=0;
: c: ^$ D; l+ R# }$ \% F" wint c;6 O3 b `" c8 B( j& g( Y
char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];
7 u9 O4 [2 n8 c9 @pp: clrscr();
~# N$ e4 i8 Z+ w6 |/ ^sum=0.0;# y: u1 }$ Q0 g# P0 u+ w" P, }! |; E7 b
gotoxy(1,1);printf("|---------------------------------------------------------------------------|");
" H3 N' ^( C+ h7 V) T- |; v, M) P- igotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");/ G+ [$ V1 P4 y( u8 I( Q
gotoxy(1,3);printf("|---------------------------------------------------------------------------|");
, I/ F1 _ H; d. k0 K0 Q0 z4 cgotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");
; C+ k7 G% h' H8 U! Ygotoxy(1,5);printf("| ------------------------ |-------------------------------------|");* O7 s- `7 n) A
gotoxy(1,6);printf("| date: -------------- | |");
6 I r4 `4 ?+ r% y% @" zgotoxy(1,7);printf("| | | | |");% A7 l+ h8 k1 o6 e3 L/ M: P3 {
gotoxy(1,8);printf("| -------------- | |");
; p. a8 M8 g( q$ U- I1 f( Igotoxy(1,9);printf("| thgs: ------------------ | |");
% T6 _- G! o% @1 Mgotoxy(1,10);printf("| | | | |");
# b/ v$ Q* h2 C1 X; Wgotoxy(1,11);printf("| ------------------ | |");9 X! {+ F% h5 t) P$ T5 {' E( U8 V
gotoxy(1,12);printf("| cost: ---------- | |");$ s6 T: M8 j. d, x2 R* x% K
gotoxy(1,13);printf("| | | | |");) F# ^' [$ x0 Y- Y4 b' D9 h. K: d2 B
gotoxy(1,14);printf("| ---------- | |");
9 j: k. G9 \! X8 ogotoxy(1,15);printf("| | |");
) N7 N, t( L Fgotoxy(1,16);printf("| | |");8 P; v2 ] c5 |- s9 @) w" C: U) l |
gotoxy(1,17);printf("| | |");
+ _( e7 _: P( ?0 z& q& L4 m3 Rgotoxy(1,18);printf("| | |");
: M$ K4 ]1 v8 fgotoxy(1,19);printf("| | |");
1 O; J8 N |% _+ ` q2 Ygotoxy(1,20);printf("| | |");
. |/ p2 ^! q- y5 T7 a! kgotoxy(1,21);printf("| | |");
% h' @& a* R5 F; wgotoxy(1,22);printf("| | |");
* [5 A/ x& W0 ^! [6 l* Agotoxy(1,23);printf("|---------------------------------------------------------------------------|");9 d6 w& z3 ^' t/ ^ S" Y& o
i=0;# K; o" {' Y0 n$ I N, W
getdate(&d);3 S/ @) X( h! K# D
sprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);
) q( m# T/ l) E) n: o9 ifor(;)) V0 \$ b/ c6 K/ ]$ L1 p- @
{
$ V) w/ y L" A) e# }gotoxy(3,24);printf(" Tab __browse cost list Esc __quit");
$ H# i7 v8 |: o& B' Ggotoxy(13,10);printf(" ");1 p3 D4 J; e7 i9 y$ b! |6 {
gotoxy(13,13);printf(" ");
# Z* M, |- r0 Z2 s* \gotoxy(13,7);printf("%s",chtime);( D9 s" S3 h/ {
j=18;
9 ?$ J' F+ {8 q0 O6 M, k3 Ech[0]=getch();
u) U; W* Z' r! hif(ch[0]==27)7 I/ ~0 ~+ v9 Q a. `
break;
9 X1 I2 ^+ I) }7 dstrcpy(chshop,"");
$ t- j& |6 ^( j- }: \! c' Kstrcpy(chmoney,"");) ]! X, ^9 i6 k; r, T
if(ch[0]==9)- s; |' Q* F3 A- `0 p y: Y
{
7 \2 K( d5 f# ]' t" E* V; f; c. fmm:i=0;+ @4 @, Q- w1 [/ c; _ A( ?: H) Y( v
fp=fopen("home.dat","r+");6 F8 @% w, q7 m. V: G: ^- ~
gotoxy(3,24);printf(" ");' b6 W; P' Y% V* v( ^0 S
gotoxy(6,4);printf(" list records ");
* g+ ^- ]) B) \- S0 _gotoxy(1,5);printf("|-------------------------------------|");
) p0 H9 Y: K1 W( |# N; Qgotoxy(41,4);printf(" ");5 j t" h5 w0 f- d9 j" g
gotoxy(41,5);printf(" |");0 C1 X% _: J: H; C1 ]/ { \/ u3 P' d
while(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF); @/ {4 x4 \: Y4 e* Q9 @+ p8 x, \
{ if(i==36); f6 _/ B; F8 P) T3 r1 I$ ^
{ getch();" e* r3 @9 ]1 F7 ^
i=0;}' D% e7 f0 t* o) Z- @
if ((i%36)<17)
. O8 ]9 ]" n/ d& f- n/ p2 v+ O{ gotoxy(4,6+i);
H4 w5 s6 c8 q4 a6 ^( y5 V8 jprintf(" ");
0 _& f- j' e, sgotoxy(4,6+i);}
% W, F" K. i! Q" ~else
" i6 G( z. C5 s. R, S. r- K% jif((i%36)>16)' F( V! d$ ?; h$ v- A+ l" U! ]( ^
{ gotoxy(41,4+i-17);3 F( ^4 ~& `* p. k4 U
printf(" ");1 c# _9 P1 a6 i+ S* ]$ k% o
gotoxy(42,4+i-17);}
% @9 ~ ?. h# d0 @ \/ S5 m$ {i++;
) D$ D$ M7 ^4 B' t$ ` Osum=sum+chm;
) B! d7 V) ?5 r& o2 aprintf("%10s %-14s %6.1f\n",chtime,chshop,chm);}
) i4 h1 | O' }. t7 v! Egotoxy(1,23);printf("|---------------------------------------------------------------------------|");; k, ]+ P$ R$ C; O5 F
gotoxy(1,24);printf("| |");
2 P5 r( h. f4 }" H, q* M( Wgotoxy(1,25);printf("|---------------------------------------------------------------------------|");
8 q e. _; z) ~gotoxy(10,24);printf("total is %8.1f$",sum);/ S) k b8 j, h" r5 K
fclose(fp);
# D/ a# }1 M3 u) Y* pgotoxy(49,24);printf("press any key to.....");getch();goto pp;( s# Z/ Q. Q5 j2 d& X) r, f
}/ r5 M0 B- E* Q6 g4 Z4 ?) [0 Y
else: L- t" h2 W/ x. l' K- w% |8 Q7 a
{% O5 [, v8 |% Y5 ~
while(ch[0]!='\r')
) }. e/ d/ N& m; i{ if(j<10)2 y0 e" w, G% q. g. d
{ strncat(chtime,ch,1);
1 {0 q: @9 _- }: G( h: kj++;}' J3 r+ f8 _( ]! m- _
if(ch[0]==8)/ N% I0 o, q4 u, Q+ U
{
- B. b% z7 x+ M; ^/ C1 u3 ylen=strlen(chtime)-1;! h8 B; _& F7 t. B
if(j>15)# h+ t$ Q% c `
{ len=len+1; j=11;}# H7 k. A M, a6 j5 a; c
strcpy(ch1,"");
4 W/ {# n8 \, [/ Kj=j-2;. n7 b7 m! }& ?* D
strncat(ch1,chtime,len);- d- |; d. [/ g! S: s ^. ^) I
strcpy(chtime,"");* r- b( g6 X8 ~" r& z
strncat(chtime,ch1,len-1);" ?' w. c6 [6 u: }
gotoxy(13,7);printf(" ");}
# [! G! ]* p S5 Fgotoxy(13,7);printf("%s",chtime);ch[0]=getch();
, v: Q1 @4 ]2 [6 S Q8 Pif(ch[0]==9)$ s: h6 F& C7 [
goto mm;1 g% y. L1 c& A! [
if(ch[0]==27)
2 |; z% i( b. Z* {4 ^7 {% Lexit(1);
/ ?1 [1 X9 k6 D2 j8 S}2 V# h- V3 K& ?& E6 [- x
gotoxy(3,24);printf(" ");
]5 z3 _/ A6 n- g8 Ogotoxy(13,10);
! o1 H' t8 I- l$ mj=0;7 `' G, W8 P' p. j" ^5 O- p
ch[0]=getch();
8 [# c' _+ D, N/ Dwhile(ch[0]!='\r')
" [' U1 Y# s1 A2 _+ G{ if (j<14)
[ `& \8 \/ J; }2 F/ q7 J. `7 ^{ strncat(chshop,ch,1);
3 _' [+ Q! m* V$ F- Ij++;}1 L' p) }- k2 Q, W: j! j- s
if(ch[0]==8)( D; k. l) q2 |% D7 m6 f
{ len=strlen(chshop)-1;' v# @* V- ?6 S0 k
strcpy(ch1,"");
+ ~4 P0 g' B" O0 e" bj=j-2;" r' p/ d) A& m8 n" s. `& N
strncat(ch1,chshop,len);6 r% [8 r" X0 I9 w3 R* O
strcpy(chshop,"");* C7 ~0 M, X8 m% f2 B
strncat(chshop,ch1,len-1);
/ z/ r: P$ u D/ ogotoxy(13,10);printf(" ");}
+ D; G* U* i& w6 ]$ A, zgotoxy(13,10);printf("%s",chshop);ch[0]=getch();}
X8 I/ ?. E3 X. ugotoxy(13,13);
/ C! N9 I0 M7 n% p+ ]. Nj=0;
( `3 V7 X* y, ]" N8 y+ ach[0]=getch();
9 O+ G! |1 y' w3 h; O7 i) s! fwhile(ch[0]!='\r')
0 B+ y/ _" e& M: a{ if (j<6)/ [/ [! u; m0 \6 S
{ strncat(chmoney,ch,1);# w& S$ O* ^8 }
j++;}
. n# F! L# N, k/ N" Vif(ch[0]==8)
4 z8 e! Y' `* H q, H Y4 c{ len=strlen(chmoney)-1;
4 D8 y" n# L9 {1 Q$ Pstrcpy(ch1,"");% Z6 T2 |2 F. Y- ~8 u! X
j=j-2;
O8 n' W0 O) \* g- l5 j T* ustrncat(ch1,chmoney,len);9 m1 A' E% N3 H) s. p
strcpy(chmoney,"");, z3 n6 s7 l5 o' d# g- [
strncat(chmoney,ch1,len-1);
" g, i, O/ ?. E( _7 T( t4 Bgotoxy(13,13);printf(" ");}4 I) H* v8 w3 w" x' O
gotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}# \) f! Z9 D) R$ w& r
if((strlen(chshop)==0)||(strlen(chmoney)==0))
6 h; C, g- `) g4 qcontinue;, G$ @! X7 }/ y4 A: @+ v# B
if((fp=fopen("home.dat","a+"))!=NULL);( b0 W5 L7 a# P% X( S$ e
fprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);: b9 O6 [" D6 Y- n
fputc('\n',fp);% N! W9 _. N/ j: o& ~, _) {
fclose(fp);
2 t9 w S0 w# |9 { ^i++;1 a; T& l* L* A2 ~& T) G* e+ |
gotoxy(41,5+i);7 X! t' `+ h' H- Y( x% q, ?
printf("%10s %-14s %-6s",chtime,chshop,chmoney);
1 b# _' g ?0 F+ \7 Q. \ ^ w}}} |
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