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发表于 2004-11-17 12:45:00
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【程序95】, U& {, D% P" A5 U5 e
题目：家庭财务管理小程序& K) h8 u2 o6 U: i" v1 @' ], k
1.程序分析：
9 g. Q& B( J4 k$ k2 M9 G5 V2.程序源代码：
! h" _2 Y- N+ t6 Z# E. C* R7 i9 I/*money management system*/# T0 l# Y9 @. A: z8 d% o5 W9 }7 N
#include "stdio.h"
2 e8 Z! G! n2 R$ \' f9 |#include "dos.h"' g. t" A/ @0 p( q, b0 r
main()- `9 S+ i5 v0 a; I
{( O2 ?& Y) q) \. Z4 W
FILE *fp;
j4 K [/ J1 jstruct date d;; m# Y+ i. |- L$ V" _
float sum,chm=0.0;
' W9 V( d1 U+ a" aint len,i,j=0;
9 v! S4 l( P5 S8 o$ c: G9 C) _7 ^int c;$ J$ _/ l+ T' _
char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];
6 R) @% v& i/ s8 {pp: clrscr();
1 |; q+ a9 G0 ], U. Esum=0.0;
8 G5 c; ]2 }" ngotoxy(1,1);printf("|---------------------------------------------------------------------------|");( K ?& V' r( [$ i) g
gotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");2 \, y4 i7 }! j* H
gotoxy(1,3);printf("|---------------------------------------------------------------------------|");
3 c9 {' E, e1 ]! a5 k! |) Y0 igotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");
: v% p8 p. q4 F% e, Qgotoxy(1,5);printf("| ------------------------ |-------------------------------------|");2 q- Q0 b5 \- w6 k6 W9 O$ q1 ~4 J
gotoxy(1,6);printf("| date: -------------- | |");1 R& A2 o* T5 w" R. F
gotoxy(1,7);printf("| | | | |");
! ^4 j3 ]. Y' Sgotoxy(1,8);printf("| -------------- | |");
: S* @! u* Y# y0 [5 ogotoxy(1,9);printf("| thgs: ------------------ | |");1 L! ?& T' W. Q. T! n
gotoxy(1,10);printf("| | | | |");
4 v; D. ?3 f! Y$ z4 `- Z9 agotoxy(1,11);printf("| ------------------ | |");
" c$ I) D: o" |/ Ngotoxy(1,12);printf("| cost: ---------- | |");/ [( l0 }1 f* i0 g
gotoxy(1,13);printf("| | | | |");) \% }: C1 c% \- w
gotoxy(1,14);printf("| ---------- | |");9 ^. Q+ _3 ~5 J% {& w4 w" b8 j, r
gotoxy(1,15);printf("| | |");/ d# k& G+ E& p
gotoxy(1,16);printf("| | |");
: U- l- r; V+ Z" G) N' Z' \/ |gotoxy(1,17);printf("| | |");( q7 \5 M9 y+ X
gotoxy(1,18);printf("| | |");
# r3 P! C/ a7 mgotoxy(1,19);printf("| | |");# ?6 s1 M. Y+ N) P: Y4 u: H
gotoxy(1,20);printf("| | |");
' m: q: @% j9 D! E o/ ugotoxy(1,21);printf("| | |");
4 t5 Y8 W. y0 a4 r* ^8 o3 j( l, {gotoxy(1,22);printf("| | |");8 Y. ^% ]0 [; ]
gotoxy(1,23);printf("|---------------------------------------------------------------------------|");
9 z# s) ~7 j' M8 ni=0;# f# \' ~$ _& H/ v9 S& z7 S
getdate(&d);* ]1 O# b9 p3 _. a; B% ?
sprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);
" `, n2 u7 q* D p# p8 k: T% m( `for(;)
- w. H L6 j7 C' }{
0 V. R2 Z, b$ xgotoxy(3,24);printf(" Tab __browse cost list Esc __quit");2 }+ W5 P' X8 G' x: w6 ~
gotoxy(13,10);printf(" ");4 P1 ?# }/ W/ F: W
gotoxy(13,13);printf(" ");8 n% T/ [* n8 G5 ^0 D
gotoxy(13,7);printf("%s",chtime);
) k6 O }( w& e& aj=18;, g( p4 ?0 Y$ P6 G
ch[0]=getch();! F4 _: w. u' n1 V+ T1 q4 }
if(ch[0]==27)
; V1 z& B5 }+ A. l' Ibreak;
1 W. ?5 d; i( z, ~/ Q1 }7 v& Cstrcpy(chshop,"");
e* R* s3 ?$ F5 ystrcpy(chmoney,"");
3 \" s; U- b6 Vif(ch[0]==9)
* T8 t8 i$ |) M{
' X+ w7 n5 e. e" C2 ^. Rmm:i=0;
Z+ z7 r% Z1 Kfp=fopen("home.dat","r+");
6 o. L8 l/ D. H1 s* v' |6 p* }$ ogotoxy(3,24);printf(" ");
9 U& C0 C; L& r& _ I- Q8 o' t& f' Agotoxy(6,4);printf(" list records ");( B6 z6 C) Q, A. K( N9 ?6 m; H# U
gotoxy(1,5);printf("|-------------------------------------|");. v8 ~+ h* }. E
gotoxy(41,4);printf(" ");/ n0 ]) j1 Q. g2 k
gotoxy(41,5);printf(" |");- d* a9 c( X% y# _! ^0 R
while(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)
; m2 |( r9 H; s# `& W, B{ if(i==36)
& N% |$ q# ~ q5 f" t$ K{ getch();
% m9 D% p) k" L- E) [+ Hi=0;}
( f9 A4 g# k$ C0 Q8 H/ A+ i4 d; sif ((i%36)<17)
' V% E. c( _# @" C{ gotoxy(4,6+i);! K! y* g( m- G: e1 \4 z
printf(" ");
) X/ h6 s8 _7 V# {1 ^gotoxy(4,6+i);}, I. \! ^1 `& r" `( l
else' `' D" z# o+ o# D7 ]4 C
if((i%36)>16)
7 ^4 Q9 j# A1 _: M, y{ gotoxy(41,4+i-17);- d) q& X5 e9 d% h' f
printf(" ");5 m8 M5 k( w5 M
gotoxy(42,4+i-17);}/ w5 b( P. P6 B9 b+ ?- ~- o0 @
i++;
( N( I- g2 n/ q$ W# E5 ?9 dsum=sum+chm;
4 F9 ?( [9 y" D, H0 }: @printf("%10s %-14s %6.1f\n",chtime,chshop,chm);}
* p" E) m8 ^) l" _1 Z0 H% M. Kgotoxy(1,23);printf("|---------------------------------------------------------------------------|");# ]& H* j0 y. S" t, x0 t
gotoxy(1,24);printf("| |");4 @ s3 D; t! h$ I5 x' h: T* x
gotoxy(1,25);printf("|---------------------------------------------------------------------------|");$ u7 A4 z3 M( X3 v- o
gotoxy(10,24);printf("total is %8.1f$",sum);9 ` M. d8 R$ I! M
fclose(fp);
1 ?1 a+ j6 e! sgotoxy(49,24);printf("press any key to.....");getch();goto pp;$ j8 `( ]& a- ?5 ~8 ~/ y9 _4 z$ H! l
}! ~! E/ ?9 e4 ^) }* j- b# i7 i
else; k5 e, z1 p7 g
{) M' A E( X% ^) B
while(ch[0]!='\r')
/ p+ w5 x. H( i+ h{ if(j<10)
7 A( T' K5 V3 I" ^{ strncat(chtime,ch,1);, _8 A" @4 L6 `# `
j++;}, D8 T- d0 W7 l% V K9 K8 l
if(ch[0]==8)
! D* L$ g( t4 C{
H& f: `7 |) x; M6 S& X1 |8 Zlen=strlen(chtime)-1;# l8 m& V! @. @
if(j>15)
+ N2 u" k$ s: }1 r{ len=len+1; j=11;}$ ?3 a: |5 j, T T
strcpy(ch1,"");1 a; Z- l3 Z, R. x
j=j-2;
: i. E4 ^; W8 i( D9 V0 zstrncat(ch1,chtime,len);3 M4 C3 o% x5 a* [9 ^
strcpy(chtime,"");/ u/ t! |5 i- Y. R2 u0 V1 N
strncat(chtime,ch1,len-1);
) q: k( c( |2 c) ygotoxy(13,7);printf(" ");} ^: x. F0 }+ P+ r) x+ |% H2 I
gotoxy(13,7);printf("%s",chtime);ch[0]=getch();$ G% a; n9 s7 e% m6 _; U
if(ch[0]==9). U" W7 p1 y7 E1 e4 e) i
goto mm;
6 [8 z5 R" N/ q, b) P$ _/ yif(ch[0]==27)
+ z, x6 P, R4 n) I. l0 }3 Wexit(1);8 G2 j: M; K9 w! p0 J# m7 g) N( i
}
* \% Q1 M7 s* Pgotoxy(3,24);printf(" ");
# y1 x/ x( p$ a1 @# _: k, l: }6 U% Xgotoxy(13,10);
4 u" ~6 @# W" T) G6 {j=0;
) M( s2 m7 @0 _& m7 D lch[0]=getch();# N+ y+ {) F: ]6 {9 l2 H
while(ch[0]!='\r')
7 z* r" _3 P( q& Y+ d{ if (j<14)% f* b+ ~; N% Y; m& K1 U
{ strncat(chshop,ch,1);
2 Z G2 a( U8 s( \! ~" `2 Y' r. [* Yj++;}
/ k7 S* j+ f: hif(ch[0]==8)
) h% \' x( D }+ t+ E{ len=strlen(chshop)-1;: J2 @' B2 v, a' d1 ~) g+ [9 L: x
strcpy(ch1,"");
! K) |! P% `5 Dj=j-2;
0 r! X* v+ }/ c( m1 [: kstrncat(ch1,chshop,len);# Y: L: P+ I0 D7 q( F% i# _: C+ E6 F
strcpy(chshop,"");4 x% Z3 N% G: r
strncat(chshop,ch1,len-1);
3 R: e K2 z" r R9 L- pgotoxy(13,10);printf(" ");}8 }8 V1 Z$ ?7 R! K
gotoxy(13,10);printf("%s",chshop);ch[0]=getch();}
( t) A4 |0 f" D; T% o% Ugotoxy(13,13);4 R0 A9 ~: X' I+ A' d) P
j=0;
1 @5 v/ D+ N/ e2 z5 g" ^7 Y* Mch[0]=getch();$ s- G- {" T2 o( t0 h
while(ch[0]!='\r')1 w, D* f4 e( r* ^" i. Z. r& R. s
{ if (j<6): i m, M/ O5 i' G
{ strncat(chmoney,ch,1);
0 N0 d/ R* T# ~! w E: O" u @j++;}* [$ e+ C. [2 t, T0 u* i0 P
if(ch[0]==8)
$ ]; W/ G. z; }1 E; o{ len=strlen(chmoney)-1;
8 m5 z6 O& g, a) e3 s8 Ustrcpy(ch1,"");
5 G, V" D1 M& g0 ]j=j-2;" G2 {. @$ l3 i+ N
strncat(ch1,chmoney,len);
0 p4 g( Z; J- |: a6 L/ f. }strcpy(chmoney,"");9 j0 k3 R0 n1 m/ g: n
strncat(chmoney,ch1,len-1);, ]3 b; s$ F& M3 ]
gotoxy(13,13);printf(" ");}' J0 |- s1 Y2 G( H2 L1 \
gotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}
1 n5 {0 t+ Y( |if((strlen(chshop)==0)||(strlen(chmoney)==0))
" R+ s z, B! C h/ ucontinue;
, u( N7 b& ? Z6 e4 @if((fp=fopen("home.dat","a+"))!=NULL);
- G0 W. P3 Z) i9 y1 y2 `fprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);
$ s* \& l! J3 Q2 Q' v$ efputc('\n',fp);
( a6 |0 X% @' x9 b6 x' q- Jfclose(fp);
1 [4 t! g0 q" s, Y1 `i++;
9 B* _1 l" v/ _' k4 F5 Ygotoxy(41,5+i);
7 ^/ H3 Z9 j, ]% k/ u: f' W7 {printf("%10s %-14s %-6s",chtime,chshop,chmoney);
& a9 Q4 d9 j8 p: b6 V}}} |
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