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发表于 2004-11-17 12:45:00
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【程序95】) ?4 a- m0 c$ m8 x. M$ b4 f
题目：家庭财务管理小程序
+ l4 w7 r, \3 d. [1.程序分析：" N; p* m$ f9 f- y7 D# ]3 i& v
2.程序源代码：8 ~5 f3 e5 F. x% S
/*money management system*/
, X& A% {3 X# G#include "stdio.h"
B$ S8 U% t/ t#include "dos.h"
x; F0 W. J7 H3 }( K4 L6 cmain()
1 _% H9 K2 ~) p. C' ~: I* v{
, s6 f A* U+ T! {FILE *fp;7 @, B) D) q$ y" T6 Y9 j
struct date d;
1 N, E6 Y( L0 p& X+ Dfloat sum,chm=0.0;
) x- ]; t7 t) p( P/ P* mint len,i,j=0;8 o, O. A1 }0 U3 r* x+ H, J" n3 j9 Y6 ^( ?
int c;
( G3 ]( d8 z( |1 C/ jchar ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];( u* \2 P( B' S+ F# r, t" Y# L
pp: clrscr();
# C* V6 E+ A7 j- u$ dsum=0.0;
- a6 H5 t$ z$ H3 @: w2 M0 Zgotoxy(1,1);printf("|---------------------------------------------------------------------------|");6 R* y. V W! j) }9 v
gotoxy(1,2);printf("| money management system(C1.0) 2000.03 |"); R9 Q* ?7 G+ k- u/ @" ^% I) A1 J
gotoxy(1,3);printf("|---------------------------------------------------------------------------|");+ {' l V5 U \/ r7 E- a/ c
gotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");8 @# J6 w6 h# ~
gotoxy(1,5);printf("| ------------------------ |-------------------------------------|");
: `/ j% `3 [! [1 N, X% s9 X. Fgotoxy(1,6);printf("| date: -------------- | |");
/ C( W0 \( H1 Q/ Cgotoxy(1,7);printf("| | | | |");+ T Z; T9 H* n a9 m: }
gotoxy(1,8);printf("| -------------- | |");1 _3 i, }4 ~" x1 K2 A* o/ \, W, X
gotoxy(1,9);printf("| thgs: ------------------ | |");
4 J) ] l: ?! g) Kgotoxy(1,10);printf("| | | | |");1 Z! n `* X0 c, h; c' R; h( O
gotoxy(1,11);printf("| ------------------ | |");7 B3 `0 Y; M! x& i+ c
gotoxy(1,12);printf("| cost: ---------- | |");
, M ?& j4 I0 y; i4 v7 jgotoxy(1,13);printf("| | | | |");
, S; r! E8 G; E1 L9 n9 [gotoxy(1,14);printf("| ---------- | |");
: r' w% \9 w/ O/ n# Mgotoxy(1,15);printf("| | |");
. X0 @0 B; P% C6 q. Zgotoxy(1,16);printf("| | |");
/ l4 o; Z# H2 w$ Z6 Z7 j. G8 Igotoxy(1,17);printf("| | |");9 f* X G# T( m4 s
gotoxy(1,18);printf("| | |");
f$ n; q9 z, n* X7 ]gotoxy(1,19);printf("| | |");2 K# @5 @6 r4 ?' \+ z4 Z& u. l
gotoxy(1,20);printf("| | |");
* O# k/ Z2 ]4 k. O0 `gotoxy(1,21);printf("| | |");& F) Q# _, {! Y- k& x
gotoxy(1,22);printf("| | |");
. J& } i! ~' ]9 xgotoxy(1,23);printf("|---------------------------------------------------------------------------|");1 U; Z( K. ~! X) ~2 a! N
i=0;
+ X& N8 U0 A! l2 Z E, O' O* e2 Ngetdate(&d);
/ H& W# y5 H5 I9 D2 _sprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);, R0 ]7 A0 [8 n& [' I1 d
for(;)
# p( p7 u8 u/ \! X9 m* L{
: |: P* E) x* jgotoxy(3,24);printf(" Tab __browse cost list Esc __quit");
+ r1 t3 v8 O2 y0 a( ]) G; E* s3 Igotoxy(13,10);printf(" ");
; ~: ^. d7 R' A1 c, Ogotoxy(13,13);printf(" ");
! l3 M$ U+ {7 [& z' h4 Q+ @5 Cgotoxy(13,7);printf("%s",chtime);6 B% G2 ~- R N% F2 _9 C! T2 r
j=18;) e. K" [: z. h( G: n" ^1 V
ch[0]=getch();) Y) d4 N- o& C' L: I: w t+ ~
if(ch[0]==27)
& `( p! G8 f1 |& {- Zbreak;
[: w+ _- x3 ^$ Z; a+ astrcpy(chshop,"");5 E4 F; G: l" _1 Q0 r' m3 r6 y8 @
strcpy(chmoney,"");9 W# W# o% P7 Z; b$ g k7 O w
if(ch[0]==9)3 `# ?% p$ h3 a9 F4 Y
{: o# Z3 h! @: O3 P( Y/ ~
mm:i=0;8 V4 U2 g2 z' ?3 U8 ~5 b
fp=fopen("home.dat","r+");# C7 h4 r% O" r
gotoxy(3,24);printf(" ");. ?( _, c l; {3 @3 ^' k
gotoxy(6,4);printf(" list records ");
8 B0 f4 I* w. W1 v# E& s$ Zgotoxy(1,5);printf("|-------------------------------------|");2 F4 P* ]' T$ ?3 d C
gotoxy(41,4);printf(" ");
% g- W$ G8 i( k! H6 Tgotoxy(41,5);printf(" |");
, l5 Q- K7 a( k1 _/ S3 w& r+ P- nwhile(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)
6 K$ d8 q$ _+ p% W{ if(i==36)& e4 ]* s& I; W- c3 A+ M+ T# t
{ getch();
: M& g! w' l9 S! `- _i=0;}+ h& |1 b8 K" L5 ]7 m
if ((i%36)<17)1 K: T% V( m& u8 p2 V) D8 r/ c
{ gotoxy(4,6+i);$ [! ?/ y2 A# ~* P$ n, ]
printf(" ");! q% V9 x7 N/ V4 i& B
gotoxy(4,6+i);}# q0 g/ K/ O9 B% P/ B1 z
else/ l/ x4 D: @! C
if((i%36)>16)1 B3 L$ t: U4 o5 h1 x& d
{ gotoxy(41,4+i-17);
: y, k' N. l# Tprintf(" ");
. o6 ^) w% x! b$ k) f R5 Ugotoxy(42,4+i-17);}
' A! r+ S& C4 ~$ N ci++;
" Q% V" L5 L$ m& ]% f) f; G) B) M, Dsum=sum+chm;% w, l y, w+ S8 c2 H9 Y$ x: g
printf("%10s %-14s %6.1f\n",chtime,chshop,chm);}
( r' H' Z3 U% t; U" qgotoxy(1,23);printf("|---------------------------------------------------------------------------|");' W' t8 j: v! S7 d
gotoxy(1,24);printf("| |");
( s& |; ^) R/ a+ q: `2 Egotoxy(1,25);printf("|---------------------------------------------------------------------------|");
( Y+ r7 }" _% l; Z" |gotoxy(10,24);printf("total is %8.1f$",sum);
+ Y9 p2 I3 O- k8 r# S/ y9 g- l# Jfclose(fp);
3 ?! b) d( B" T+ Hgotoxy(49,24);printf("press any key to.....");getch();goto pp;
- G$ \. r: U" N* ?. t}
4 x8 G9 R% ^: \' u) [, k* Uelse7 Z- A- G% h1 S0 U$ S$ y8 P9 r
{
# ^" r/ x0 | Q$ O8 mwhile(ch[0]!='\r') U+ R, x2 M3 F: ]$ c
{ if(j<10)
; L6 z% i$ T' J/ S- U{ strncat(chtime,ch,1);
" C6 H3 s: K Kj++;}
) ~! W6 A9 X: Uif(ch[0]==8)# i9 Z+ |2 ~& Z3 G
{
' q8 d5 S4 z& P! b- P& a3 O( f2 vlen=strlen(chtime)-1;! J I& p$ n" H; z
if(j>15), y2 C9 o( ]" e0 i) `4 G
{ len=len+1; j=11;}# B$ n& h6 t, {7 q! @( X( C
strcpy(ch1,"");$ ]* e) l$ H3 _2 C1 R0 S
j=j-2;8 a$ R2 {8 e( ]/ ?0 l" {
strncat(ch1,chtime,len);
) r9 Q) s# W% I: G' @& Lstrcpy(chtime,"");( X- x; ^) @4 p9 H9 s% k
strncat(chtime,ch1,len-1);& @7 B* V- p! `9 I1 I/ ^
gotoxy(13,7);printf(" ");}
2 F$ f9 r c/ |gotoxy(13,7);printf("%s",chtime);ch[0]=getch();5 d, \8 T* B8 s0 j9 U
if(ch[0]==9)
D- n" G# |! S4 s4 E: sgoto mm;
1 Y/ f( V+ B6 f$ Z- E9 _if(ch[0]==27)6 @& B2 @% O* J1 P
exit(1);
) _) w1 s& ]7 m7 l2 J}! e- w6 j- E' l' i( G
gotoxy(3,24);printf(" ");) }* N& e5 l! ?
gotoxy(13,10);1 @) L! k! B9 M2 Q& u
j=0;$ H" F/ i) M4 }
ch[0]=getch();
% K6 x2 g9 w; j' N4 D. ewhile(ch[0]!='\r')
, ^0 t, [+ v$ W: k) u{ if (j<14)2 l( W7 z6 R1 \" c
{ strncat(chshop,ch,1);2 a* l& s. I) L2 O1 o
j++;}
; j1 v) M/ o7 X0 `# zif(ch[0]==8)& D" l! @/ H/ x
{ len=strlen(chshop)-1;$ e3 Y' e; [# r0 D0 v3 G, d
strcpy(ch1,"");% V( c& f8 D+ n) q* ~1 ~
j=j-2;
4 \; q/ _% T6 Z& N5 ~5 Istrncat(ch1,chshop,len);
! U5 ?# i; n! t2 h$ h, f4 z8 {strcpy(chshop,"");3 V' \$ O }1 z8 b* A2 e' N$ k
strncat(chshop,ch1,len-1);
3 f2 _4 A0 C; C! ]2 W. Hgotoxy(13,10);printf(" ");}+ m/ \! S" K3 l+ a/ V2 K! R
gotoxy(13,10);printf("%s",chshop);ch[0]=getch();}
/ c1 c4 _- ?% n2 z6 `9 Qgotoxy(13,13);% E" r# X. d z5 G* Y1 y& q" x
j=0;
1 y" v, [# u' K& ?$ A+ U" c. `+ M, cch[0]=getch();# j% {0 w. o# m l4 P0 h
while(ch[0]!='\r')' W4 @) i) A8 g3 A- A5 w) ^1 q
{ if (j<6)
( N5 p0 a7 V; x' B) S7 B% C{ strncat(chmoney,ch,1); j @8 g# R: d# O7 O% F# z% Z, n
j++;}
: w! o2 ^+ l E, R, O; L9 D: vif(ch[0]==8)
0 L4 ^2 h; m/ a. b$ w{ len=strlen(chmoney)-1;
1 U9 j* y% Z9 z7 q- E: C- ~strcpy(ch1,"");
3 ?5 B9 ]' B0 Y( x$ R5 Y& [j=j-2;
* v& p8 P0 a/ u& D; \5 Qstrncat(ch1,chmoney,len);; \: U6 m/ u& k6 k& P0 K, g
strcpy(chmoney,"");
% j* Z8 ?$ {) M. ] Q& ^/ r8 bstrncat(chmoney,ch1,len-1);3 U7 K* W3 n) O, i4 ?) U _; n4 R0 {
gotoxy(13,13);printf(" ");}
; X5 Y C4 g5 {gotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}! k4 {* E# y' E: C
if((strlen(chshop)==0)||(strlen(chmoney)==0))8 g* d) A- r$ X1 s) @9 @! M
continue;
# ]# x. U; z8 I# qif((fp=fopen("home.dat","a+"))!=NULL);7 T5 F2 L/ @$ \9 @0 W$ Z
fprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);0 x: h' _/ k+ @
fputc('\n',fp);' P9 w! ?) B3 s9 G8 n- ^) O9 Y
fclose(fp);+ ]5 t2 H& L. b! N6 E# A% L
i++;
% e3 g; U. W4 h4 k0 ^+ I/ d- A1 Bgotoxy(41,5+i);
' B2 C, p7 i* b9 p- o) z! Rprintf("%10s %-14s %-6s",chtime,chshop,chmoney);
0 b$ f1 q0 \& G6 _}}} |
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