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发表于 2004-11-17 12:45:00
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【程序95】+ Y1 h) D! j+ D* }, d% Q6 f
题目:家庭财务管理小程序
g" z) i% s1 n ^7 r1.程序分析:' {6 [" T7 G+ O9 q8 H
2.程序源代码:* ~) \1 M' Y1 Z/ X+ V/ B
/*money management system*/! E8 S$ H) P) G" q& @8 q
#include "stdio.h"% r' V9 t. \6 c% a
#include "dos.h"
3 D6 Q, C( l# U* l4 a% pmain()9 C7 s' F$ _. T1 [# G B
{
. t2 u# F5 D# T9 e& P" k9 FFILE *fp;" |9 ?8 j/ |4 ?6 n3 x9 A+ ?) I
struct date d;
9 ^% @: {1 ~. \5 Ufloat sum,chm=0.0;) l: z7 Z( H- D) X: i
int len,i,j=0;% ^+ _1 D8 g: R
int c;' N& V+ s, f6 @# N5 S( _; S
char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];
7 ^7 `' T1 T m4 L) z7 W6 jpp: clrscr();
: D5 X& a6 x% c1 _9 Isum=0.0;6 ?" i" e, z* Y% M5 Q/ g
gotoxy(1,1);printf("|---------------------------------------------------------------------------|");
W* G9 [+ k' z D% ^4 Ugotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");
& D2 S1 f. _- e9 i5 L: Hgotoxy(1,3);printf("|---------------------------------------------------------------------------|");. P8 `' R6 N$ k, B' k
gotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");
- Z6 d" `4 ~, T" L' W- p2 cgotoxy(1,5);printf("| ------------------------ |-------------------------------------|");
) l+ X* U4 u N% b% k3 S* Tgotoxy(1,6);printf("| date: -------------- | |");
' K& j5 Q5 p9 d- Z( V" H' bgotoxy(1,7);printf("| | | | |");8 V6 S& o; ~1 w4 ` y a# T
gotoxy(1,8);printf("| -------------- | |");
, h% m x" }/ }& qgotoxy(1,9);printf("| thgs: ------------------ | |");- ^" a# v4 R6 ~/ [. b% M" i
gotoxy(1,10);printf("| | | | |");, e! Y- I0 S! e/ J* x
gotoxy(1,11);printf("| ------------------ | |");( \$ Y) {: R0 b* U: I+ k* x
gotoxy(1,12);printf("| cost: ---------- | |");
3 i. X/ i# Z$ Z; h( M' O+ C* ngotoxy(1,13);printf("| | | | |");: G* }, C9 o" o% _
gotoxy(1,14);printf("| ---------- | |");
8 I4 ^ ~6 s; E+ f0 Z* hgotoxy(1,15);printf("| | |");
7 c6 h0 v y9 @* t c! zgotoxy(1,16);printf("| | |");
! {8 N1 _2 @, X8 n! Wgotoxy(1,17);printf("| | |");
% Z1 c0 g8 t: G5 Zgotoxy(1,18);printf("| | |");
0 x3 h2 w. e S' @2 C0 zgotoxy(1,19);printf("| | |");
% j& M( ^' \5 d: U% Jgotoxy(1,20);printf("| | |");" H$ X7 U+ Q9 F& z- V5 Z, h! d: y
gotoxy(1,21);printf("| | |");
$ _+ e: z! G0 o* |$ D9 o5 qgotoxy(1,22);printf("| | |");4 _, ~; f/ n. {0 v8 N( }
gotoxy(1,23);printf("|---------------------------------------------------------------------------|");
W- q2 r( O% A" K7 Mi=0;7 f( X7 e( ^( e2 W$ Z
getdate(&d);
x: g- d. P0 q4 r2 o5 Z) [! Hsprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);6 ?" V; j4 y. r4 ]0 ^* P, T
for(;)$ u, |7 m; } R$ X6 ~
{! N. S" ~; Y! d: N4 w* Z* F# [
gotoxy(3,24);printf(" Tab __browse cost list Esc __quit");6 F9 o1 Q# u$ m! l$ X; R
gotoxy(13,10);printf(" ");# L- x- l7 e6 _+ k k2 v
gotoxy(13,13);printf(" ");7 I& s6 Y0 t1 z/ e
gotoxy(13,7);printf("%s",chtime);
( x Z( h' e$ V# L8 F, Zj=18;8 ~# g. x( t; B8 I- J6 s; }
ch[0]=getch();) a/ y1 X' N% I O* Q# C F
if(ch[0]==27)- e [/ J7 @- h
break;3 W; q" A6 C8 t% C* I v
strcpy(chshop,"");
9 U. K; X1 x5 O# z* ~& zstrcpy(chmoney,"");
2 o% L+ s4 B" k% D4 [if(ch[0]==9)3 j* i# k" P- T5 t
{
; I3 U+ d4 U: s# C* L' Kmm:i=0;
- \, t4 g7 U) Y2 n9 J$ z& Zfp=fopen("home.dat","r+");/ p! ~" N( f7 m% r
gotoxy(3,24);printf(" ");- E/ d% C/ V$ O# p
gotoxy(6,4);printf(" list records ");0 i2 H& _% y. S" P
gotoxy(1,5);printf("|-------------------------------------|");
. Q n6 j0 l7 z6 Mgotoxy(41,4);printf(" ");
* w! S2 ~- `; b& f. J2 jgotoxy(41,5);printf(" |");
J# a+ [& G% _while(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)
, k2 P4 R2 N7 s- w; n{ if(i==36)
/ w4 P4 P6 a8 {0 {- U{ getch();0 j) c! O4 c- t0 q
i=0;}: y0 F! Q& a1 J- ^* ?
if ((i%36)<17)! S4 y2 F6 v1 W# R% Y" ^$ ^
{ gotoxy(4,6+i);
( _5 Q/ u; g. m% fprintf(" ");6 L X; F* W) }
gotoxy(4,6+i);}: }$ M/ ?. k- m [
else
# i6 \+ I1 W/ r" s8 D5 H( Mif((i%36)>16). d* d& S. u1 M8 S4 h B
{ gotoxy(41,4+i-17);( W; V& F$ F4 t/ a0 |# L
printf(" ");
' D) o! u$ H7 G. H/ hgotoxy(42,4+i-17);}, J2 z: @$ l7 X' C) P
i++;
, X2 S a0 o8 D( @; J; x. ~4 f+ N& psum=sum+chm;; n' l) M$ @- |8 |# ~: i' y8 C2 l0 |
printf("%10s %-14s %6.1f\n",chtime,chshop,chm);} i" e- s5 h; S$ s7 X, U
gotoxy(1,23);printf("|---------------------------------------------------------------------------|");
3 g) ]( H1 n3 A3 \! q% dgotoxy(1,24);printf("| |");6 U% W X# K: @% [
gotoxy(1,25);printf("|---------------------------------------------------------------------------|");
5 Z5 e7 e; s! `9 |2 n; r8 M' Qgotoxy(10,24);printf("total is %8.1f$",sum);* z4 b- d- M+ U$ Q( R
fclose(fp);
# `) G: K7 S# Y `, |( k. l$ Ugotoxy(49,24);printf("press any key to.....");getch();goto pp;0 w& O8 F7 U, C! _. i# h
}' m1 D8 P. u/ T" [- }2 g% F7 C
else" |7 Y7 R- s1 e* {" P! i
{/ q r) q! N" T& M3 H
while(ch[0]!='\r')! N/ t9 {+ Z, R% Q# J" c8 A( S
{ if(j<10)) f" m# k3 {# h$ _+ a! u" X5 h3 s
{ strncat(chtime,ch,1);
, ^; L* [; X2 n' u) ^& Kj++;}7 Z4 S; L. M7 M" \' c, \2 p
if(ch[0]==8): S& m7 T; d9 }7 {; J# r3 K3 f8 R
{8 ?% J) }: L6 c3 C9 l( z
len=strlen(chtime)-1;
1 R4 ?7 ]3 M" ]if(j>15)6 V+ |" e! a# ]6 Q3 b
{ len=len+1; j=11;}
3 Z' X! Z( o7 O1 O" F: f6 rstrcpy(ch1,"");. |. r) l" T: l! G$ d
j=j-2;
' t3 e. [) s% L4 Y! t2 \ Nstrncat(ch1,chtime,len);
8 X/ Z. F$ E, i! @$ t% `* z4 Ustrcpy(chtime,"");8 M7 L* G: f6 X$ s0 o' E
strncat(chtime,ch1,len-1);
. h* V1 G3 u6 A [& _6 rgotoxy(13,7);printf(" ");}
$ [/ [% X/ f+ tgotoxy(13,7);printf("%s",chtime);ch[0]=getch();
. Z& N' y, `1 n/ Bif(ch[0]==9)
8 T% Q+ h/ w. y" {- H/ \goto mm;# ^8 w, z7 ?) h' V c+ q; C
if(ch[0]==27)
* R: o2 t/ Y; ^2 Y; x, z- j6 w2 b8 P( mexit(1);5 p+ I G9 t2 x# w( u9 z
}
/ N& n+ U$ C/ n" |& s7 a2 }+ pgotoxy(3,24);printf(" ");& k0 N3 P$ x# D) t7 B/ X! I" f
gotoxy(13,10);
$ [- ~, T* I) [4 @: A' oj=0;
6 k8 S8 Z/ T" @: h$ n! ~ch[0]=getch();
" s7 A `# [& ?1 ]while(ch[0]!='\r')
( E+ j) e, l- M5 Q{ if (j<14)
# F* N0 G% s0 `3 p: n{ strncat(chshop,ch,1);8 _0 q# k: B& X
j++;}
% j7 k1 k' I, qif(ch[0]==8)
7 R4 M4 q. x& d6 O* i B{ len=strlen(chshop)-1;5 u/ {. e1 | j
strcpy(ch1,"");" D K, c: _; C1 K
j=j-2;
1 T: @0 _6 D0 ]' M$ y) g& Istrncat(ch1,chshop,len);, v8 R# x" l7 n8 T2 q& T
strcpy(chshop,"");9 k9 K. z9 ]7 @$ |
strncat(chshop,ch1,len-1);
_8 c: Z( Q$ h/ e+ M5 _0 Wgotoxy(13,10);printf(" ");}) J4 M$ E D+ V/ q4 ~# F4 k
gotoxy(13,10);printf("%s",chshop);ch[0]=getch();}! L" O5 S' i5 A1 ^3 ?& i
gotoxy(13,13);, F+ Y* `9 C& [1 A4 O1 v- x* H
j=0;6 D$ A2 k- ^' y6 B( T
ch[0]=getch();
% i4 m- p0 ~" _while(ch[0]!='\r')
9 g5 C1 A' ]3 q! s9 V8 F{ if (j<6)6 o4 {3 t2 B2 m: h5 ?
{ strncat(chmoney,ch,1);' y& L5 X0 N# G4 l& x
j++;}( O. h& p& P6 j7 q3 _
if(ch[0]==8)8 D# B. f# g, H3 j n& i* n
{ len=strlen(chmoney)-1;2 J4 C- ?! W* z
strcpy(ch1,"");( Y* s9 l3 u# I
j=j-2;
O2 H# z" k! ?6 c% V0 y7 M3 u2 rstrncat(ch1,chmoney,len);3 ~# u1 u1 k" T" k5 \
strcpy(chmoney,"");' I' U, t7 l) ]* j9 o; c
strncat(chmoney,ch1,len-1);
! `0 g' B' T9 S; r7 ^gotoxy(13,13);printf(" ");}1 w4 |" _1 _) z
gotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}
% ?( G* n& W! `# U+ jif((strlen(chshop)==0)||(strlen(chmoney)==0)), T) U; g- r c4 _& ?8 T
continue;6 e& N/ }" V3 B
if((fp=fopen("home.dat","a+"))!=NULL);
% ]8 q7 s" m) Y# g$ E" Tfprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);! C7 f) U& |- c. ]9 V% J
fputc('\n',fp);4 u) P/ m, ?, N7 P8 Z
fclose(fp);: f% X, @" G7 `/ h! n, J
i++;
% {8 ^- r; S) x0 bgotoxy(41,5+i);, J" O$ a* _; V* a$ P
printf("%10s %-14s %-6s",chtime,chshop,chmoney);: j4 x! t0 D9 |. @
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