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发表于 2004-11-17 12:45:00
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【程序95】
* Q/ k9 q+ ?4 R) `1 s题目：家庭财务管理小程序
8 _& Y* {5 p+ t+ o: `1.程序分析：
! v5 w4 F% H: H2.程序源代码：- B8 Y7 U5 y' G. A' o0 d
/*money management system*/; S% _! R4 y$ M4 D
#include "stdio.h"' E m, t0 l8 G$ i1 C' _
#include "dos.h"- }1 @" u, ~7 l/ y
main()
5 m- f( X% P/ I5 J5 p{
+ u4 A! u+ a. `FILE *fp;
# i. m5 M7 C6 o" b+ u4 h1 d1 Ustruct date d;
' ^9 @ P+ e# _& `4 [float sum,chm=0.0;$ h) Z6 h! ]' _' g
int len,i,j=0;7 [) l3 x6 R" G; b
int c;
" Z9 @7 K0 @$ Q# T& }8 w! C* h2 schar ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8];
' f0 E! V7 u7 z% m- e0 R7 c& opp: clrscr();
: u' @& g [' W. Q8 Vsum=0.0;8 c1 w3 L, j; E5 f, n$ q p
gotoxy(1,1);printf("|---------------------------------------------------------------------------|");: b. R! x3 [ ]9 ]4 f/ E" y
gotoxy(1,2);printf("| money management system(C1.0) 2000.03 |");
2 a7 K, t( K: n. ?& r% ugotoxy(1,3);printf("|---------------------------------------------------------------------------|");
" G" D0 |% v& e. U' p! `, _, v4 b* pgotoxy(1,4);printf("| -- money records -- | -- today cost list -- |");: S7 M# l% g7 L3 ]% e. r- I2 s
gotoxy(1,5);printf("| ------------------------ |-------------------------------------|");
; C" _8 C- K1 G0 K9 hgotoxy(1,6);printf("| date: -------------- | |");9 d: I" ~6 h$ w3 O7 s* O
gotoxy(1,7);printf("| | | | |");
: k8 `4 K. ^: ?& a! V9 egotoxy(1,8);printf("| -------------- | |");1 l+ ~) f! r; m& B, ?
gotoxy(1,9);printf("| thgs: ------------------ | |");/ |( f, i2 Y8 Q: [
gotoxy(1,10);printf("| | | | |");
. v# K' d1 e. o! |. j& Igotoxy(1,11);printf("| ------------------ | |");) u) y: u. ]. P7 S
gotoxy(1,12);printf("| cost: ---------- | |");
0 u( L, `! ~; D* Agotoxy(1,13);printf("| | | | |");7 h' D5 p6 B# u1 U
gotoxy(1,14);printf("| ---------- | |");
1 r1 Y8 z y" Ugotoxy(1,15);printf("| | |");
2 {* p9 L+ U3 ~) Dgotoxy(1,16);printf("| | |");- k7 h+ k1 a' z# K
gotoxy(1,17);printf("| | |");
9 z1 q- C. q8 C5 [) B- _6 z# ~gotoxy(1,18);printf("| | |");
' g0 g, E' g7 B; z! m, m9 kgotoxy(1,19);printf("| | |"); [7 q5 L% \4 w
gotoxy(1,20);printf("| | |");# U( I) l/ r, q/ p+ g# W
gotoxy(1,21);printf("| | |");
0 A3 a! ~3 \8 a0 S/ K5 G: z+ @gotoxy(1,22);printf("| | |");
/ q$ }9 ?- y* y. Cgotoxy(1,23);printf("|---------------------------------------------------------------------------|");
1 ~' m$ f) w9 x9 ^' F5 q: qi=0;4 U2 u& p D& ?2 b0 n, k# l( |
getdate(&d);
$ h: Z- i/ f. P. H4 Qsprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day);) w! {# \* h% h9 w U
for(;)( x: Q* ~: W: o& u( Y5 H
{- M) z0 a" Y0 m; ]
gotoxy(3,24);printf(" Tab __browse cost list Esc __quit");
. j* }3 J2 M1 U* _. Hgotoxy(13,10);printf(" ");+ J4 B+ t/ ]5 C( x
gotoxy(13,13);printf(" ");
- i9 U# n- ^) \- A- s- w( S. Lgotoxy(13,7);printf("%s",chtime);
% y1 C6 I" Q% `2 a! ^j=18; P: f% B) V2 t9 H3 e# r0 B
ch[0]=getch();
l5 [3 l+ l7 L X2 Bif(ch[0]==27)
) _4 f4 o5 z; J0 c6 I( Y$ z- J7 dbreak;
, | |1 T" S e: U8 _' T1 G& Rstrcpy(chshop,"");, z. n w3 ^6 Y. L& t6 y6 _
strcpy(chmoney,"");
6 J* s) ~! m- o# A. i% Qif(ch[0]==9)
S: x3 w! i" r6 z8 p% K{6 C. X" X3 M2 ]/ V1 w/ V3 l/ p
mm:i=0;
0 l k: S6 `. }fp=fopen("home.dat","r+");& X3 P" [9 v3 y/ r) p2 ?; C
gotoxy(3,24);printf(" ");
* b9 Q% a( r: \( t# @- u0 Xgotoxy(6,4);printf(" list records ");2 O% _1 i5 d. a' ]; y5 I i+ Y/ B
gotoxy(1,5);printf("|-------------------------------------|");) G$ R7 f7 Q# }8 N. \: f: @
gotoxy(41,4);printf(" ");
2 M' `6 T n& \6 _& T$ j; Wgotoxy(41,5);printf(" |");
9 u" ]: N8 G0 b1 ?# q/ Iwhile(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF)
9 ]* @9 `5 A! f, m1 `( _0 T{ if(i==36) A) x0 q" |! M3 D' U! h+ {
{ getch();
- O; r2 `! S- t' qi=0;}4 c, ^; [. s; b7 T
if ((i%36)<17)
! u/ z3 \4 i0 Q{ gotoxy(4,6+i);7 P4 `4 D E* j
printf(" ");
2 a; T6 h5 B {, W' ggotoxy(4,6+i);}
& f& S! \7 z# xelse
9 V0 {& _2 }( P& K% tif((i%36)>16)- ]: q" \ @4 \! c% C
{ gotoxy(41,4+i-17);
; A9 u: m- O/ I$ V& l% w: Uprintf(" ");
9 ?5 c _8 A% N" |6 L9 D9 [9 A5 Hgotoxy(42,4+i-17);}
" W/ P) g+ y ^$ d$ U( Ni++;6 J ?4 @/ z! k3 Z
sum=sum+chm;4 T5 c$ M. |6 o. [% A5 H q, _
printf("%10s %-14s %6.1f\n",chtime,chshop,chm);}
5 E$ }- K% d" A7 E# U+ |+ Egotoxy(1,23);printf("|---------------------------------------------------------------------------|");
1 ?3 D$ J# @+ i9 zgotoxy(1,24);printf("| |");; j: r' p$ X1 l* A
gotoxy(1,25);printf("|---------------------------------------------------------------------------|");
2 v6 [+ s0 |% L& g7 D+ Q* ?- p6 b, Ygotoxy(10,24);printf("total is %8.1f$",sum);
, {7 H* q6 b1 ~( \2 y( \( @fclose(fp);
& g# E6 W; N2 b8 a- Wgotoxy(49,24);printf("press any key to.....");getch();goto pp;8 {7 x9 F8 h: j5 A% r4 t* H
}: @7 ]& p" ^' r2 y: L/ p
else( H7 \' z% V2 R) ?
{
5 ^. u2 Y# b" o& f2 ]* |while(ch[0]!='\r')" k/ M2 O i' ^7 E( N) M
{ if(j<10)9 i- E# J, @ D7 L7 [ j
{ strncat(chtime,ch,1);- l, d( k* U1 r5 g" U5 G* N
j++;}
/ K3 Y8 T" P1 T# g sif(ch[0]==8)
) t* p3 [% ?6 w! \1 a{
9 @; l* j" G$ K" Olen=strlen(chtime)-1;
3 e9 A' m. @4 ~# \* e" y x& |if(j>15)/ F2 M: j+ v: S1 B3 b ^ T
{ len=len+1; j=11;}
8 N- e/ S% I( Qstrcpy(ch1,"");2 `! Y$ q' r$ \+ ]! N4 x H
j=j-2;
/ ? L* K; ~ O) j5 n8 i2 f$ ^strncat(ch1,chtime,len);
& U4 ~. C5 c. ~( wstrcpy(chtime,"");2 @3 M7 n1 r4 p7 { r" A6 A* q
strncat(chtime,ch1,len-1);( s+ v- H4 ^8 Y* Q) L% K% v
gotoxy(13,7);printf(" ");}
$ S% W9 G, [2 M% k+ s6 f/ l9 Rgotoxy(13,7);printf("%s",chtime);ch[0]=getch();# ?* P2 f8 r, ^0 B/ I. G
if(ch[0]==9)' n+ t, z. n: U2 q) o9 s! U
goto mm;
: g3 m! h" ?. Tif(ch[0]==27)9 }; {2 T9 i$ P5 v
exit(1);
, U4 B" Z' [* z" B& M! s% S}
1 L7 O8 h& W- M; f; ~9 ~# C9 L' Mgotoxy(3,24);printf(" ");- q$ T/ F' l% g5 o- B/ V" J
gotoxy(13,10);7 v7 r6 u% v; a& |5 w v5 Z% z
j=0;2 B1 h h8 l$ \" ]9 o/ p
ch[0]=getch();
/ l* y% x) x; D3 I- m# jwhile(ch[0]!='\r')
; A: g: ?* b/ G- `9 l! ~{ if (j<14)
/ J) e3 ~! O8 m" x8 s$ I3 [{ strncat(chshop,ch,1);
3 W, H& r; D, \3 ej++;}7 k" B8 `% m9 X. W; L8 j
if(ch[0]==8)
- P4 B6 I1 f0 }1 r5 P" @{ len=strlen(chshop)-1;
2 A$ E8 L" s0 @4 \0 x/ Cstrcpy(ch1,"");
$ w0 l$ O3 ~3 c/ jj=j-2;1 N7 X& O: w* d. }3 O
strncat(ch1,chshop,len);
( j/ v6 `6 i& ^9 x/ Ystrcpy(chshop,"");
; y! y0 t$ G- Rstrncat(chshop,ch1,len-1);1 F6 N& A2 v' l
gotoxy(13,10);printf(" ");}, ?' q+ q9 R6 i' {, {
gotoxy(13,10);printf("%s",chshop);ch[0]=getch();}, W) _4 b( f$ h8 m$ \
gotoxy(13,13);
6 V; {% e* I2 L; qj=0;
0 |& ]* y% i2 Hch[0]=getch();
# M' S% s7 J8 z# L9 `, Uwhile(ch[0]!='\r')
+ P5 N- i+ ?) R0 ?: Q/ Z{ if (j<6)# e& Q! r6 w0 S( ^! G
{ strncat(chmoney,ch,1);" |" r' s# B9 q4 T7 Q
j++;}
% F1 O5 p5 ]& e: bif(ch[0]==8)
. h0 g' L1 k, g. `9 r{ len=strlen(chmoney)-1;- f7 Q% E, G3 P5 [& I
strcpy(ch1,"");
+ t, A* b# `' j* ~0 q4 K8 T0 j uj=j-2;: ?0 V. r3 j3 l& ]& H& M. t6 F7 X: t
strncat(ch1,chmoney,len);
- l* X8 k& g2 Z, Estrcpy(chmoney,"");
+ i+ P* {% ^/ b! a6 W& G/ G. i+ Bstrncat(chmoney,ch1,len-1);
& B7 ?; Q8 P: f6 Y% dgotoxy(13,13);printf(" ");}. K+ n3 p! v! B. b5 y
gotoxy(13,13);printf("%s",chmoney);ch[0]=getch();}% M- T$ c* m$ e+ a0 C7 Q9 ^
if((strlen(chshop)==0)||(strlen(chmoney)==0))
4 R7 |' l7 P/ D4 a0 Mcontinue;
5 X8 H+ z d* g/ { G- M! pif((fp=fopen("home.dat","a+"))!=NULL);
1 [& l! N+ T$ @0 h4 E, j# qfprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney);
+ F2 d1 i5 Z$ u2 U, e4 r- Gfputc('\n',fp);0 M5 B, E8 B: t$ \7 m, ^
fclose(fp);
& o1 ?* `9 R5 y, l: D7 g N4 z- Qi++;
7 ^8 c, m* h- t- P8 |, {5 j0 mgotoxy(41,5+i);
& H @# Z' }" \5 c8 O% Iprintf("%10s %-14s %-6s",chtime,chshop,chmoney);7 `* {7 \$ U A4 B3 m5 f
}}} |
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