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发表于 2004-11-17 12:45:00
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【程序95】
9 n, `# o' Y( p2 |" Q1 A题目：家庭财务管理小程序! @$ J6 S$ Y9 B+ P& W4 Y. I
1.程序分析：
( X' A5 o* q- k% I" j, Z2.程序源代码：4 L5 n3 F" m. ?, R9 p1 {+ \$ ^2 }
/*money management system*/
, W% H m" T( P* Y/ _$ n; M#include "stdio.h"
6 [$ l: ^4 p* n, C#include "dos.h"
r1 \3 F5 X9 [1 ?0 s1 g1 K. ]; Lmain()
- ~0 d. t; h* R/ O t! p{
3 }- z8 ]3 v0 {* qFILE *fp;
' E; }1 v# x. I* o- M. X9 p1 hstruct date d;
: M5 s* K4 n: F8 r4 Y! U+ mfloat sum,chm=0.0;, m9 \% Z7 x l) }) c
int len,i,j=0;+ V" P4 s) q/ l$ O( n
int c;' J. n; e8 C. P; z! o- `+ a# ^8 c: [
char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];5 N) Z) D, r, D
pp: clrscr();# }8 R; t& w2 X2 T' ]& s
sum=0.0;4 |( n9 r4 h$ T( Z! t3 X% T% A3 N
gotoxy(1,1);printf("|---------------------------------------------------------------------------|");
7 s4 g1 L5 z4 c5 }/ g ^% xgotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");
" D. _ m/ d# S3 r8 C0 wgotoxy(1,3);printf("|---------------------------------------------------------------------------|");
% O9 h( K3 F0 ? i6 t6 Q* D# ngotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");
4 R8 n; O) r; G3 m; y' Wgotoxy(1,5);printf("| ------------------------ |-------------------------------------|");
$ }" g+ \# S7 M/ @, Q3 Mgotoxy(1,6);printf("| date: -------------- | |");
( d, |" z. c* c# X& x& v! t) Ngotoxy(1,7);printf("| | | | |");* T. W n8 Q: r
gotoxy(1,8);printf("| -------------- | |");1 h5 U. Q( p6 Q
gotoxy(1,9);printf("| thgs: ------------------ | |");5 Q1 H$ D9 z# I
gotoxy(1,10);printf("| | | | |");" y$ Y8 Q I% O& I7 R5 f$ y0 `( \1 N
gotoxy(1,11);printf("| ------------------ | |");3 A% k3 P9 j/ ~% R$ O/ L4 i
gotoxy(1,12);printf("| cost: ---------- | |");- ]9 D- e& p. L5 a5 X& O: H9 R
gotoxy(1,13);printf("| | | | |");
: _6 k% a6 m5 D; y3 x9 Z" ]5 B3 Zgotoxy(1,14);printf("| ---------- | |");
: l; [& x6 j8 @4 O9 w% A: H4 cgotoxy(1,15);printf("| | |");
0 o3 C* ?* G6 `5 W5 dgotoxy(1,16);printf("| | |");
Y# x9 W+ ]+ W) ggotoxy(1,17);printf("| | |");
& v; x$ A1 M0 c+ igotoxy(1,18);printf("| | |");
' ` S) o, c' f3 pgotoxy(1,19);printf("| | |");
) |2 l" X/ S9 }; w* b7 bgotoxy(1,20);printf("| | |");
5 p$ M7 G4 c& D c! tgotoxy(1,21);printf("| | |");% q% Y+ \0 i' t" d3 Y
gotoxy(1,22);printf("| | |");
/ T" e% n6 c9 ^+ Tgotoxy(1,23);printf("|---------------------------------------------------------------------------|");1 f) ?# ]# C5 j, C
i=0;
t5 X% P. @- u9 @( i! A: n" qgetdate(&d);' [0 ~0 b) _7 D8 u# f; J
sprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);
% k7 [ ]; c" w: kfor(;)9 d4 H7 e5 [" p1 q% [+ |* l# \2 }
{0 T8 l& c8 S' k6 h! F
gotoxy(3,24);printf(" Tab __browse cost list Esc __quit");( r) X) i$ ? c' ]# s! Y4 c
gotoxy(13,10);printf(" ");1 F1 @0 E6 Y: m# z
gotoxy(13,13);printf(" ");: U: x6 r+ m0 |$ G4 ]$ p: N
gotoxy(13,7);printf("%s",chtime);1 ?: a6 D8 [2 ~$ f6 \* n( W+ J0 H
j=18;
1 L, h0 R1 O5 Q) Z# b! ?# Zch[0]=getch();. }, b+ n- P- g! U9 G4 G9 z
if(ch[0]==27)
8 ]2 _7 j3 q0 Dbreak;/ A/ ^+ {& r- T. x
strcpy(chshop,"");
, u2 V) e9 q0 {: \2 tstrcpy(chmoney,"");
* [3 R8 O2 }! dif(ch[0]==9)+ @2 f4 {* s( Y+ E2 S& |/ T
{, r1 g" _2 Z0 z( G: S z1 B
mm:i=0;+ p5 ?/ B+ u( [6 C
fp=fopen("home.dat","r+");
3 K) X6 B1 g! M ^6 E* r+ Kgotoxy(3,24);printf(" ");. V9 X3 f+ G+ h+ J' S
gotoxy(6,4);printf(" list records ");
4 ?* c" }. Y" |& `3 hgotoxy(1,5);printf("|-------------------------------------|");7 b0 U, O0 e! ~$ p" F; L
gotoxy(41,4);printf(" ");
% ?- N# t# @/ P. x* p8 Egotoxy(41,5);printf(" |");! Q) a+ ^3 D5 K6 E) g! }7 ^' a: t
while(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)
1 ^8 i0 Z( a3 _{ if(i==36)6 p9 t7 J7 ^8 y, M- O# y" X0 w' i
{ getch();( v) `' h$ \' D5 W. C$ H4 H0 ^
i=0;}
. k% `# E. |1 s; l1 pif ((i%36)<17)
9 j0 i$ c9 v- y, J, [+ R{ gotoxy(4,6+i);
! v. y: l8 p( n3 [& ~printf(" ");* V. T8 `8 s3 [/ _* q E
gotoxy(4,6+i);}
7 L" W( Y; `- z: M; Yelse
1 I! H! d6 t1 V; ~if((i%36)>16)" {7 F% k0 D, E* q% ^) O
{ gotoxy(41,4+i-17);
& O9 x4 v) a" G' j1 P# Oprintf(" ");
; W# A0 P8 Z' A* u' |9 l$ cgotoxy(42,4+i-17);}9 M' j6 N. I6 ~& J1 C/ `
i++;
, ~, v+ Q: P6 a& V" E2 ~: p; Gsum=sum+chm;2 ]3 `0 D( Q6 _) g* v
printf("%10s %-14s %6.1f\n",chtime,chshop,chm);}
6 \! v* A! {' l- Y7 @$ Rgotoxy(1,23);printf("|---------------------------------------------------------------------------|");
0 Z; S' h' Z% [( E9 O$ Hgotoxy(1,24);printf("| |");
# O5 q+ f# ?& a/ Q; l1 }gotoxy(1,25);printf("|---------------------------------------------------------------------------|");2 G0 G8 M0 Z. q5 ^! Y' f3 S4 [
gotoxy(10,24);printf("total is %8.1f$",sum);
# c( } a2 Q! V; S6 mfclose(fp);
9 i! t! V/ \& x( x' l. W. Kgotoxy(49,24);printf("press any key to.....");getch();goto pp;
% S2 v* K" l: U" m0 K1 u, |}, `4 i7 ]" W$ R$ x- u
else
2 }; W& z4 C+ }" B4 Y# {8 |. ~{
, y7 @2 _: R! g8 Z1 T, q( owhile(ch[0]!='\r')( F" F' Q7 T, y, k% M, o* U0 y
{ if(j<10)
# _! m) f% ?- T' a0 C{ strncat(chtime,ch,1);0 I( v& B3 P) J6 V- U+ C
j++;}
+ N6 K* Y/ y' Pif(ch[0]==8)5 p$ o+ e, S2 q u' y
{1 b0 K1 a3 p" p9 C4 x, u
len=strlen(chtime)-1;
/ E) x* j) b- e6 b0 m3 R" R4 E0 f) yif(j>15) N( b# ~: T2 t5 |- ]" t
{ len=len+1; j=11;}" f1 b. v# z: Q# _5 G' q% t
strcpy(ch1,"");
- G' ~# w! z; s; vj=j-2;
" R" s/ O' ?+ I4 l6 Kstrncat(ch1,chtime,len);
) ^/ c4 p _6 kstrcpy(chtime,"");
, b$ e1 G2 N+ |5 I" }strncat(chtime,ch1,len-1);
4 Y) I8 b( |% e1 c# Ogotoxy(13,7);printf(" ");}
5 x( r4 S1 V! ]5 S; |! z! ]gotoxy(13,7);printf("%s",chtime);ch[0]=getch();
7 o J& p1 E% x# ~- q7 w3 n) aif(ch[0]==9)
9 j& K! ^0 x j4 pgoto mm;) }# E$ v8 m* |2 ~* I% l
if(ch[0]==27)/ q f) j: p9 ?5 l
exit(1);' X/ q2 U; F2 j n+ L r/ T( Q
}
: j! A( y, X0 |( k& Y# ^& P4 fgotoxy(3,24);printf(" ");
3 s# g9 y8 E0 Q/ D* j, O# }gotoxy(13,10);
E! }5 \) I/ k( b$ J, r8 D- mj=0;
% W. ~) g; k% Q# L1 ich[0]=getch();; ?4 C( i7 z$ I( u$ A
while(ch[0]!='\r')
E& C6 w- W& F f) q2 ]* U5 h& ]{ if (j<14) e% ]! `; f# T
{ strncat(chshop,ch,1);
B7 B$ P# I9 X* q; u- S5 dj++;}$ }, @) q& `. P/ i
if(ch[0]==8)8 y/ l' r! V; ?0 I, n+ w6 |
{ len=strlen(chshop)-1;
! C- D v/ ^1 G6 H" s" mstrcpy(ch1,"");5 h7 n3 O- I2 ^$ e8 Y6 k/ d
j=j-2;
6 c. Z1 ]" ^$ M s3 Cstrncat(ch1,chshop,len);# {9 V, _$ e' z
strcpy(chshop,"");
) Z$ t1 y! u, t9 b$ M" z) ^) M' tstrncat(chshop,ch1,len-1);* P) U% E% ?+ i V* \2 \ q& d( H7 P( c
gotoxy(13,10);printf(" ");}
; X |, E% ^ D. Xgotoxy(13,10);printf("%s",chshop);ch[0]=getch();}. Q8 x2 m0 v8 ?- g/ m; \
gotoxy(13,13);6 P3 o4 H$ B5 H2 |7 E
j=0;. w3 w6 O: V. x: N- c
ch[0]=getch();
% _6 ^) r9 P2 E' D* \6 u/ Ewhile(ch[0]!='\r')
' _( S/ W X' Z! Z{ if (j<6)) s$ X3 h' N9 p9 X4 P
{ strncat(chmoney,ch,1);
4 r2 {# Y1 K' t* ?; pj++;}" ^ w( h/ @# E5 j( K3 u+ x
if(ch[0]==8)& M: r9 b' \$ x
{ len=strlen(chmoney)-1;
5 r" W- H( r$ cstrcpy(ch1,"");( D2 z$ r7 f3 J, L
j=j-2;- V! I8 r* k, n/ c; E' T% \
strncat(ch1,chmoney,len);' G5 x. N# K3 @$ a4 P; X
strcpy(chmoney,"");
3 Y4 ^& O6 q2 b( i; n% z- w) Astrncat(chmoney,ch1,len-1);: j, u6 ^" K* n1 c$ Z5 X
gotoxy(13,13);printf(" ");}
3 U, v3 t7 o6 P! ~# zgotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}
0 O- |! O& Z' R0 h- Z& z/ lif((strlen(chshop)==0)||(strlen(chmoney)==0))
) c& o) [# c" }; {4 {! hcontinue;
- A) w8 {) t( q8 @8 cif((fp=fopen("home.dat","a+"))!=NULL);
) A8 F; P$ f& L; r: bfprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);: r4 I) R5 I) W# Y) m8 a
fputc('\n',fp);4 t! X6 J$ t9 j2 W2 g/ M+ l
fclose(fp);
# D1 W- |' ?7 z3 S. p" ?i++;# M& c, [* ?( i4 {0 {
gotoxy(41,5+i);
! L/ O/ p1 _0 w( h5 w: _printf("%10s %-14s %-6s",chtime,chshop,chmoney);
' x2 z- i( O3 k% y. F}}} |
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