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发表于 2004-11-17 12:45:00
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【程序95】
( }, Y" U: H6 h* |- t) ~8 H题目：家庭财务管理小程序0 Y' t# {: E) y
1.程序分析：0 d; m* H- B( u/ s+ g
2.程序源代码：
% `! w: |5 l% [: N" M/*money management system*/
, z, X2 z$ u P9 K. W1 B& U# Z- E#include "stdio.h"
8 ^" u) h7 u+ H+ K* B }; G#include "dos.h") `) @* E- a+ n" e" A( h6 V# Y. k
main()5 f9 c8 y+ M6 @) F
{
! z2 D) L( Q6 [1 q1 c/ o7 ]/ XFILE *fp;/ u; p- \7 ?/ a- ?0 z9 ~
struct date d;
% C$ ^3 K8 q0 P; w6 i$ ofloat sum,chm=0.0;
* @6 S0 [. |+ J) `1 Yint len,i,j=0;
/ p, o: o9 z" O/ p6 Cint c;
; b# q% G& [" I: m1 w; K& }+ Nchar ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];2 ~# O+ Q6 u2 m0 P0 K/ t% T
pp: clrscr();, Q! ~/ ]- [2 O
sum=0.0;
( L- y" ]3 D7 J! j3 Y1 b0 wgotoxy(1,1);printf("|---------------------------------------------------------------------------|");
" w$ r. k. }1 sgotoxy(1,2);printf("| money management system(C1.0) 2000.03 |"); N. {: `/ T0 }2 @- Q4 R
gotoxy(1,3);printf("|---------------------------------------------------------------------------|");0 F5 |& p5 O/ m( U4 i
gotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");! v2 q0 x4 N. b% K0 T1 r, N; R& ~
gotoxy(1,5);printf("| ------------------------ |-------------------------------------|");2 Q# \& G0 L" i& f" i* @" [: A9 ]6 R
gotoxy(1,6);printf("| date: -------------- | |");
/ X9 h- |" P, a Mgotoxy(1,7);printf("| | | | |");& W- D; {3 t! w( s
gotoxy(1,8);printf("| -------------- | |");( U4 J6 C9 {# g- M, J
gotoxy(1,9);printf("| thgs: ------------------ | |");
! L0 |# { P; F& J `! y7 ]6 r$ Dgotoxy(1,10);printf("| | | | |");0 F6 w8 w% U- \. ?
gotoxy(1,11);printf("| ------------------ | |");
% c7 J% ]9 c6 U3 E( k0 O; Y& igotoxy(1,12);printf("| cost: ---------- | |");7 F4 d6 C7 {3 b' d
gotoxy(1,13);printf("| | | | |");
4 v3 X: J2 |; V5 O9 L' z- Rgotoxy(1,14);printf("| ---------- | |");3 d$ ]% F4 E5 u' Z% Q
gotoxy(1,15);printf("| | |");+ v; S3 x3 L; e( ^) ]
gotoxy(1,16);printf("| | |");3 m) Q" Y& }# k
gotoxy(1,17);printf("| | |");
: v! _/ V/ t- l' Z) [2 fgotoxy(1,18);printf("| | |");
% O* n9 s6 A9 a# z2 T3 C2 T2 wgotoxy(1,19);printf("| | |");
; n6 H+ S- |5 R# L) Jgotoxy(1,20);printf("| | |");$ c5 R0 D ^1 i6 G' L, g* n C
gotoxy(1,21);printf("| | |");
9 P7 }5 p+ \" Mgotoxy(1,22);printf("| | |");
! x1 S0 K; I6 d* p! B( j) lgotoxy(1,23);printf("|---------------------------------------------------------------------------|");; R8 I$ U c6 n( Y [3 ?: N
i=0;! O+ P* x' C6 U
getdate(&d);
" T, y0 P, k% E+ K; l. b+ Q9 r, osprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);; M P. D/ |, J# T7 M6 M- ~
for(;)
- q9 t- K$ H; f6 e3 i2 H3 E: r{; n- }$ W6 r `3 b8 {& e) ?
gotoxy(3,24);printf(" Tab __browse cost list Esc __quit");7 r3 w, G& S2 m
gotoxy(13,10);printf(" ");8 |$ h& T2 H& E! Z3 t- N
gotoxy(13,13);printf(" ");
# q1 B" g. |1 c% F0 Rgotoxy(13,7);printf("%s",chtime);
2 \" `9 d' ^8 V n3 lj=18;+ N4 n& p* P9 {* l& |$ O- M( }8 X
ch[0]=getch();1 @4 g0 Z3 i5 U1 c5 N
if(ch[0]==27)
8 b G$ G1 B) j% ~* E- xbreak;9 p( n8 C# L, B0 T
strcpy(chshop,"");
3 h. Q$ L4 n9 pstrcpy(chmoney,"");
8 r" o" ?5 |3 ^5 r6 R# \% pif(ch[0]==9)- B$ z+ i/ x# H9 O; r* d! p
{& [7 a7 ^( ?' O0 K. x ~3 u
mm:i=0;
I' i' ~# ~/ S1 Gfp=fopen("home.dat","r+");
- M6 r3 F- ^) ?! Q3 J0 Z4 ogotoxy(3,24);printf(" ");
; d9 x+ f( }; d0 \gotoxy(6,4);printf(" list records ");) H4 b# b* N. A/ |
gotoxy(1,5);printf("|-------------------------------------|");
0 ~8 e l$ I/ Xgotoxy(41,4);printf(" ");4 J: O1 |9 Z* Y
gotoxy(41,5);printf(" |");
5 n; k7 L; e' R( [" y: e9 iwhile(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)
1 c5 D, X( q, W7 l0 N{ if(i==36)
: L) N2 _2 m% C{ getch();
- h; l/ S0 l4 c. P" \! t) ni=0;}- M* n2 N0 m' D
if ((i%36)<17)! P( C) [, v. H/ q+ Y! b# O
{ gotoxy(4,6+i);
3 T# a1 L$ v$ J! Z8 p& U; {printf(" ");# O2 v) A7 ?- B) G* B
gotoxy(4,6+i);}5 Q% u: V. I2 S5 k( F
else
) s& m# w/ N+ Q" @if((i%36)>16)
# ]2 Q, h( F- M{ gotoxy(41,4+i-17);
5 D, n E; v9 e* C% K7 S- {( `' k" Cprintf(" ");
1 d+ {' v6 `5 j+ g" i; [gotoxy(42,4+i-17);}# G1 J2 y! A: l+ J
i++;
& X& W$ p% R8 c& `: ]sum=sum+chm;
8 W& y8 }* O; i/ _. r$ p( Aprintf("%10s %-14s %6.1f\n",chtime,chshop,chm);}
# g( {( T9 S* a* n9 K sgotoxy(1,23);printf("|---------------------------------------------------------------------------|");+ s# Y" U% \4 H" v
gotoxy(1,24);printf("| |");
! Z5 K1 x* d% Cgotoxy(1,25);printf("|---------------------------------------------------------------------------|");/ W! B h" t; L0 Q3 C9 M
gotoxy(10,24);printf("total is %8.1f$",sum);" y" m! q8 g4 B" p2 J. Q
fclose(fp);9 T! l; B7 b; @3 y; ~( p, Q. B0 g
gotoxy(49,24);printf("press any key to.....");getch();goto pp;
8 B* b8 ^: E' T9 R! ]) M- G}: a4 R* b- |# R) w2 f: ]
else
L) y5 m; w7 a" \{- K) [; Y6 Y% W7 e- Y4 o+ c
while(ch[0]!='\r') t1 h- K, V* U
{ if(j<10)2 Y% M4 V8 ~7 B( j( y! B8 g
{ strncat(chtime,ch,1);
+ z* }& k0 d4 m- nj++;}
. ^ ~; o" D$ E2 nif(ch[0]==8)0 ^, D+ b0 }4 F3 K, a$ u7 ?
{
3 y' [ `* H" _/ Qlen=strlen(chtime)-1;
! G2 A9 b. s2 j4 y8 ~if(j>15)0 M* ^9 [8 D0 Y3 s4 ]# G
{ len=len+1; j=11;}
% ?/ G: F- Y' x9 R9 |9 J: ^ Ystrcpy(ch1,"");8 X! A9 W0 w% m3 a3 T
j=j-2;7 p* u5 N" c! }3 g' w8 V% I
strncat(ch1,chtime,len);
) T$ j7 Y' s& lstrcpy(chtime,"");
( f# F7 z* [9 S: \) {6 j" Estrncat(chtime,ch1,len-1);
1 i! T6 U( V7 f1 g6 ogotoxy(13,7);printf(" ");}3 q( X* w6 M3 n7 x
gotoxy(13,7);printf("%s",chtime);ch[0]=getch();
M& \ D' p2 c2 P+ \& m6 {if(ch[0]==9)
2 g# W: \& A" O3 s* k$ n( ^/ u5 Ggoto mm;
+ @* o: C3 C# R c& Uif(ch[0]==27)0 c$ F B4 c& F$ m3 c
exit(1);
, O) P; M. @4 J& t}; X* L5 p8 }; `. C5 ?; H0 k
gotoxy(3,24);printf(" ");
0 Z- v! P" R4 {gotoxy(13,10);% l, p! ^( i. k" i( }5 h, P" u9 p- O
j=0;
P# c3 }& C' ^/ m. ~) n# ]ch[0]=getch();. C( k' u, b; R/ H3 B& l
while(ch[0]!='\r')
, T+ V9 {/ o q. ]) `5 G{ if (j<14)
, d' f' q, }8 ^; u3 C' ~* s{ strncat(chshop,ch,1);: M- [% _4 `2 E
j++;}8 y& @ {% z# ^
if(ch[0]==8); Z: q4 [& X: o# u3 ]$ K
{ len=strlen(chshop)-1;
% T# n, e5 z; v. o: ?5 V$ z# Xstrcpy(ch1,"");
1 X5 V3 H2 `' a% J- ]7 R( t* \- }j=j-2;) C% U, [* e) E8 Y. q3 x( |1 e
strncat(ch1,chshop,len);* \$ z! n$ j$ ], k2 M$ \& V; I' l7 h
strcpy(chshop,"");
3 l7 I: V- `) \" d) Pstrncat(chshop,ch1,len-1);% r( R. N; u) W, l) v" h
gotoxy(13,10);printf(" ");}+ [3 |8 f7 r4 B
gotoxy(13,10);printf("%s",chshop);ch[0]=getch();}
3 }8 i# T# N* q1 |3 i. z j7 xgotoxy(13,13); b6 e1 h' A$ v+ b
j=0;1 {% \1 g6 b( J9 u1 Y5 K
ch[0]=getch();8 Z% ^- [ |7 A; o$ x- q B4 a& N
while(ch[0]!='\r')0 R8 F. Y' k7 `: g: e0 A5 n
{ if (j<6)
& t. v6 Z0 l& Y{ strncat(chmoney,ch,1);
! b l( S/ C8 n6 w, uj++;}
1 H; V7 W; H1 n5 E3 Y2 rif(ch[0]==8)- m% y4 h }* n3 U0 D, _
{ len=strlen(chmoney)-1;
( B2 Q2 R0 k; z# s: j) P) E5 V$ kstrcpy(ch1,"");
( }# }/ H4 g* s5 o* {j=j-2;
6 [, C: F4 @: O ]+ ~strncat(ch1,chmoney,len);
/ y9 ?3 @7 M3 f% h, Cstrcpy(chmoney,""); u9 M+ i9 g0 v/ d x
strncat(chmoney,ch1,len-1);9 W& K: S4 r4 w* R* K2 c P
gotoxy(13,13);printf(" ");}# F7 P/ i# ]! T- v
gotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}/ Y3 b. e) Y% g; ?4 o7 n9 @" m
if((strlen(chshop)==0)||(strlen(chmoney)==0))
0 a. L& X3 r% x) g0 q. @2 U, qcontinue;# |" K( m9 U- I) {. z
if((fp=fopen("home.dat","a+"))!=NULL);
& S* w& q) K6 A5 G5 S/ W4 s- S, q- m& bfprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);* M& h4 R) @: Q9 |7 \( m8 z8 \
fputc('\n',fp);
2 ` ~4 X; |. k$ X7 h; @fclose(fp);
" F) p, C' u+ P4 n1 di++;. G$ V* q" K0 ]1 R5 x
gotoxy(41,5+i);! \6 Y" m) k( r
printf("%10s %-14s %-6s",chtime,chshop,chmoney);* p& m6 l! _" q2 m& G* j* g
}}} |
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