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发表于 2004-11-17 12:45:00
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【程序95】
9 y: M. w3 X2 ~, U2 z: q题目：家庭财务管理小程序* j% y1 j* }) J' O8 u6 U" r; t9 J2 e% l6 S
1.程序分析：
( ]2 y* ?& f2 Q0 ?$ f1 E2.程序源代码：! f! K5 v/ P1 T; P- h/ Z8 z
/*money management system*/
8 J; N2 P3 H& N; \: Q#include "stdio.h". ]: M7 R& L8 G: u- q$ V) M; U1 f
#include "dos.h"0 B( B" m$ {* L2 t& o5 [$ Q# C. w, V' K
main()' @) f. U2 {) N6 K
{
' {) ]- e3 r$ K) E3 kFILE *fp;
7 j% ^$ W; S' N% k# dstruct date d;
1 m& v1 }7 }+ ~6 _float sum,chm=0.0;
6 u2 C2 Q3 i' f. O- eint len,i,j=0;
( |4 X2 B/ @$ j* I$ H6 bint c;+ |- w' g1 [3 O
char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];
. N8 }: x$ r4 M" Xpp: clrscr();
* V7 Z2 P4 U1 P/ Asum=0.0;
( N7 Y4 b2 ~0 y R! agotoxy(1,1);printf("|---------------------------------------------------------------------------|");
( g$ K6 }" ]4 [2 ^gotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");
4 ~9 c5 b- V0 H( _/ Mgotoxy(1,3);printf("|---------------------------------------------------------------------------|");' J' E) J4 k9 [4 b; A
gotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");
3 r; J: d2 j( z* i$ p' ]gotoxy(1,5);printf("| ------------------------ |-------------------------------------|");, s* o& Y, v1 f; O; P% U$ M
gotoxy(1,6);printf("| date: -------------- | |");
0 O$ g% N5 @; s5 b4 K6 Xgotoxy(1,7);printf("| | | | |");9 {8 K/ q5 |3 @, l. `
gotoxy(1,8);printf("| -------------- | |"); A8 f' f! ~/ z* ^: }3 i/ U3 g
gotoxy(1,9);printf("| thgs: ------------------ | |");- n, E9 I1 M0 p0 S; Q# u( y! V* e2 J& h
gotoxy(1,10);printf("| | | | |");4 D: @" N! h, Z0 @0 q
gotoxy(1,11);printf("| ------------------ | |");
# }5 ~. u6 b- x8 N4 Q8 vgotoxy(1,12);printf("| cost: ---------- | |");: ]! N. m. [# S; M
gotoxy(1,13);printf("| | | | |");4 _2 h% r# N$ _7 D5 J8 j
gotoxy(1,14);printf("| ---------- | |");
$ q6 q4 N7 n% n2 Dgotoxy(1,15);printf("| | |");
- U0 ~0 e6 C; Z5 ]+ P' xgotoxy(1,16);printf("| | |");
% Q r0 i# ]6 G( y2 B- w" \. F! rgotoxy(1,17);printf("| | |");
$ F; J- J: K6 M; {gotoxy(1,18);printf("| | |");
. M* Q1 h! @# w1 T; p F e+ qgotoxy(1,19);printf("| | |");
' u: @) k# }0 a" P( T2 g$ k3 _2 hgotoxy(1,20);printf("| | |"); K( A& q6 l' R4 D2 B b
gotoxy(1,21);printf("| | |");' T) g o+ f7 B
gotoxy(1,22);printf("| | |");1 w2 b# k9 z, g' @
gotoxy(1,23);printf("|---------------------------------------------------------------------------|");
4 A0 W! {& L; X7 r# v8 N2 [7 U9 Ki=0;% L( v$ l1 P# L1 h! d7 v; W0 o, v
getdate(&d);/ j) }: D; L$ U w3 {, a' j
sprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);9 L5 J( ]- J8 X: U
for(;)3 h/ w( m% N. f3 }, S0 x) V \
{
* h. w. W8 T% ], J. r9 Ggotoxy(3,24);printf(" Tab __browse cost list Esc __quit");$ T3 j' F$ u0 A: G, `! X4 \
gotoxy(13,10);printf(" ");7 P0 D( K5 U/ O! h7 \/ s
gotoxy(13,13);printf(" ");
7 E1 ?9 X- a* `- k% \gotoxy(13,7);printf("%s",chtime);* n- D" Z6 X2 O- `; R
j=18;' c, E1 b% o' z# M$ R
ch[0]=getch();; @: r- P; B2 g( T& C ^3 h% V5 ?
if(ch[0]==27)5 N4 a& i" E4 D! a! f' n% i0 i. b
break;: `# Z4 G9 q1 c1 P( ]5 @- {
strcpy(chshop,"");
) m; L) ^. M* n m" l8 _strcpy(chmoney,"");
" F8 p1 |3 E) R# N2 x* ]( p: T# X% Fif(ch[0]==9)
4 y; J; z }* w$ A2 M{
" W2 S3 l* T$ D! m& M4 Zmm:i=0;
! V5 [0 E' V0 _0 X9 @' s5 `fp=fopen("home.dat","r+");0 k( F/ s1 ^, O0 x2 a
gotoxy(3,24);printf(" ");
0 Z2 d, h1 T7 ~" h% R& Y6 qgotoxy(6,4);printf(" list records ");
6 a$ z t) W2 ~# l0 z. H$ E+ q4 O Ogotoxy(1,5);printf("|-------------------------------------|");
3 ~8 X3 g# N/ D- N6 Kgotoxy(41,4);printf(" ");. |2 \# {, u4 K# R& ?+ c0 i
gotoxy(41,5);printf(" |");$ K( U. p, c+ K" c8 ?
while(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)
3 O7 |; o: Q f# w3 a( a! k{ if(i==36); H8 e& ]4 a( v7 C
{ getch();
" x3 q9 p7 n# [; Yi=0;}) {. c; O9 \0 G H) B
if ((i%36)<17)
, {& R& R8 M' ]8 p! n{ gotoxy(4,6+i);4 |, X' g0 i9 q& m( F0 S
printf(" ");" s% y" X0 g1 H$ U
gotoxy(4,6+i);}
/ z( D9 t' h! p8 s X/ o- [else) F% U4 T( m. ~5 c. K
if((i%36)>16)
6 S! F' v0 P' i+ A( K& H{ gotoxy(41,4+i-17);( T: @& S) \8 O" S& v _! B
printf(" ");
/ s: R$ K ~( c! hgotoxy(42,4+i-17);}2 N& w$ k% w$ n: b/ e$ M
i++;+ @+ ~$ e- L4 Z8 G' y
sum=sum+chm;1 d3 b; t s6 I0 o2 |% J
printf("%10s %-14s %6.1f\n",chtime,chshop,chm);}! U) [7 q( s- _# d2 _9 n
gotoxy(1,23);printf("|---------------------------------------------------------------------------|");. e1 N W, \" O
gotoxy(1,24);printf("| |");
) k g: q: N0 xgotoxy(1,25);printf("|---------------------------------------------------------------------------|");: s! o) z1 @5 _) Z
gotoxy(10,24);printf("total is %8.1f$",sum);; m4 n' k H0 j$ r* }9 Q9 z7 C" }
fclose(fp);
: j$ P5 x* ^: kgotoxy(49,24);printf("press any key to.....");getch();goto pp;
5 }- ]( p$ |' M$ }- V5 j; N}6 J1 O( `4 V/ a5 g) G4 R" i
else
: z2 _( P6 d4 K0 `5 @3 {8 o{
$ Y8 o* K, d/ o& x% awhile(ch[0]!='\r')* L$ o. L, n1 B2 p
{ if(j<10)% ^* C- ~* N9 W; F; L4 x% v s
{ strncat(chtime,ch,1);
9 r9 Z# R4 v1 A8 b1 ?j++;}& X5 \/ j4 E( n7 [: `) x! p4 [8 \
if(ch[0]==8)$ l' {( Q% f! s, \
{% y: f5 r3 _ M0 ]$ i( L2 L; ]
len=strlen(chtime)-1;7 W; `2 X3 `9 i+ J S1 }1 X( u) u% J
if(j>15)$ |1 V( ], W1 `1 Q& \# T
{ len=len+1; j=11;}4 h5 g- P; L! N3 D# P
strcpy(ch1,"");7 X Y* s; F, W, s# O2 r
j=j-2; z4 F# Z9 m% s+ l |, @+ Z& a
strncat(ch1,chtime,len);8 u s' |5 ~. |3 \8 w+ p
strcpy(chtime,"");
! M: }$ }$ c# jstrncat(chtime,ch1,len-1);" s2 c6 x5 ?) _- P( E" O, U; m+ v
gotoxy(13,7);printf(" ");}* C5 B. p, B! k- _3 @$ C4 \
gotoxy(13,7);printf("%s",chtime);ch[0]=getch();
( K+ R& \; F3 x, f8 Hif(ch[0]==9)
3 x* w- u) b+ Y0 @& b; Xgoto mm;4 q4 x2 v$ T( l
if(ch[0]==27)
( ~8 S, F& o, ?) iexit(1);
7 J4 s) A y1 t! q" ~4 Z4 n( `}8 H% h9 P/ [8 I6 @! m
gotoxy(3,24);printf(" ");
9 K% m8 D7 ^ b- Y# c3 P0 Jgotoxy(13,10);
) e: Q4 Q8 s! o& t- A: D, p- a& ij=0;
- H) |1 f* h% d8 G2 D2 [7 Ech[0]=getch();9 b0 [' E# Y& f# F
while(ch[0]!='\r')9 k- l0 K, A" L6 `* _
{ if (j<14)2 L* D. p8 c% b5 d$ y
{ strncat(chshop,ch,1);% ?9 U7 x9 D. p5 b
j++;}
, c% m& }/ C% q( M+ }' p8 {1 u* Qif(ch[0]==8)
# p$ m2 h7 N( U1 g{ len=strlen(chshop)-1;
! h3 K3 z* c, e$ ~3 G* ]strcpy(ch1,"");
% D& {6 `3 f: \# i$ n; |% l6 s" o; ?j=j-2;' Y! d/ A S* ^: N
strncat(ch1,chshop,len);: r7 P/ k. ?: U" @ t. ]7 c7 K+ H
strcpy(chshop,"");: w4 c; a' a R9 {) n1 R
strncat(chshop,ch1,len-1);4 _2 G, i. R( L# B
gotoxy(13,10);printf(" ");}; c% ^- L1 Y% L: r: D
gotoxy(13,10);printf("%s",chshop);ch[0]=getch();}$ G' O9 b$ t9 i4 V7 U8 \- l' J
gotoxy(13,13);) q q$ I) }1 p
j=0;8 u& r# M1 d3 `6 n$ e( u4 r
ch[0]=getch();
+ d2 A( j' h M o% Awhile(ch[0]!='\r')
g# Y, l$ Y% C. k{ if (j<6)
* J+ n: n! Q, N7 s' _* d1 K g4 }{ strncat(chmoney,ch,1);
h$ r" s) t. b( Xj++;}
9 w% z& J' s. V4 [if(ch[0]==8)# j2 x6 k+ e" T ~
{ len=strlen(chmoney)-1;0 o' r! z# a0 _+ T
strcpy(ch1,"");; l) S# u! t: U
j=j-2;
7 |% i; s; v/ x# z9 [7 Qstrncat(ch1,chmoney,len);
. r6 i6 c1 H+ Tstrcpy(chmoney,"");! ^2 L- ?5 Y; a5 L. Z( w
strncat(chmoney,ch1,len-1);
, G& @; g4 U6 J& Ygotoxy(13,13);printf(" ");}
/ _" E' ~4 t! Y; |gotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}
( L. F6 P& r) c4 l A" C7 M/ Jif((strlen(chshop)==0)||(strlen(chmoney)==0))2 c9 r! M- g& M
continue;" U; i2 ?; I1 c$ Q I2 Y, {
if((fp=fopen("home.dat","a+"))!=NULL);
" a2 @7 u+ b# l f* ^fprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);# y! o1 k9 \/ E3 A0 K4 e; S
fputc('\n',fp);
& U7 J, K H6 J! V$ x9 s9 _! J8 [! Pfclose(fp);
. g6 m- {# A" U+ Q- a4 L% Si++;; R" }1 d- [9 t& u
gotoxy(41,5+i);
0 X1 F. Q! W1 C0 P K1 Qprintf("%10s %-14s %-6s",chtime,chshop,chmoney);) d% p: g5 R, V, L
}}} |
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