caiwuguanli.c

题目：家庭财务管理小程序

/*money management system*/ 

#include "stdio.h" 

#include "dos.h" 

main() 

{ 

FILE *fp; 

struct date d; 

float sum,chm=0.0; 

int len,i,j=0; 

int c; 

char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8]; 

pp: clrscr(); 

sum=0.0; 

gotoxy(1,1);printf("|---------------------------------------------------------------------------|"); 

gotoxy(1,2);printf("| money management system(C1.0) 2000.03 |"); 

gotoxy(1,3);printf("|---------------------------------------------------------------------------|"); 

gotoxy(1,4);printf("| -- money records -- | -- today cost list -- |"); 

gotoxy(1,5);printf("| ------------------------ |-------------------------------------|"); 

gotoxy(1,6);printf("| date: -------------- | |"); 

gotoxy(1,7);printf("| | | | |"); 

gotoxy(1,8);printf("| -------------- | |"); 

gotoxy(1,9);printf("| thgs: ------------------ | |"); 

gotoxy(1,10);printf("| | | | |"); 

gotoxy(1,11);printf("| ------------------ | |"); 

gotoxy(1,12);printf("| cost: ---------- | |"); 

gotoxy(1,13);printf("| | | | |"); 

gotoxy(1,14);printf("| ---------- | |"); 

gotoxy(1,15);printf("| | |"); 

gotoxy(1,16);printf("| | |"); 

gotoxy(1,17);printf("| | |"); 

gotoxy(1,18);printf("| | |"); 

gotoxy(1,19);printf("| | |"); 

gotoxy(1,20);printf("| | |"); 

gotoxy(1,21);printf("| | |"); 

gotoxy(1,22);printf("| | |"); 

gotoxy(1,23);printf("|---------------------------------------------------------------------------|"); 

i=0; 

getdate(&d); 

sprintf(chtime,"%4d.%02d.%02d",d.da_year,d.da_mon,d.da_day); 

for(;;) 

{ 

gotoxy(3,24);printf(" Tab __browse cost list Esc __quit"); 

gotoxy(13,10);printf(" "); 

gotoxy(13,13);printf(" "); 

gotoxy(13,7);printf("%s",chtime); 

j=18; 

ch[0]=getch(); 

if(ch[0]==27) 

break; 

strcpy(chshop,""); 

strcpy(chmoney,""); 

if(ch[0]==9) 

{ 

mm:i=0; 

fp=fopen("home.dat","r+"); 

gotoxy(3,24);printf(" "); 

gotoxy(6,4);printf(" list records "); 

gotoxy(1,5);printf("|-------------------------------------|"); 

gotoxy(41,4);printf(" "); 

gotoxy(41,5);printf(" |"); 

while(fscanf(fp,"%10s%14s%f\n",chtime,chshop,&chm)!=EOF) 

{ if(i==36) 

{ getch(); 

i=0;} 

if ((i%36)<17) 

{ gotoxy(4,6+i); 

printf(" "); 

gotoxy(4,6+i);} 

else 

if((i%36)>16) 

{ gotoxy(41,4+i-17); 

printf(" "); 

gotoxy(42,4+i-17);} 

i++; 

sum=sum+chm; 

printf("%10s %-14s %6.1f\n",chtime,chshop,chm);} 

gotoxy(1,23);printf("|---------------------------------------------------------------------------|"); 

gotoxy(1,24);printf("| |"); 

gotoxy(1,25);printf("|---------------------------------------------------------------------------|"); 

gotoxy(10,24);printf("total is %8.1f$",sum); 

fclose(fp); 

gotoxy(49,24);printf("press any key to.....");getch();goto pp; 

} 

else 

{ 

while(ch[0]!='\r') 

{ if(j<10) 

{ strncat(chtime,ch,1); 

j++;} 

if(ch[0]==8) 

{ 

len=strlen(chtime)-1; 

if(j>15) 

{ len=len+1; j=11;} 

strcpy(ch1,""); 

j=j-2; 

strncat(ch1,chtime,len); 

strcpy(chtime,""); 

strncat(chtime,ch1,len-1); 

gotoxy(13,7);printf(" ");} 

gotoxy(13,7);printf("%s",chtime);ch[0]=getch(); 

if(ch[0]==9) 

goto mm; 

if(ch[0]==27) 

exit(1); 

} 

gotoxy(3,24);printf(" "); 

gotoxy(13,10); 

j=0; 

ch[0]=getch(); 

while(ch[0]!='\r') 

{ if (j<14) 

{ strncat(chshop,ch,1); 

j++;} 

if(ch[0]==8) 

{ len=strlen(chshop)-1; 

strcpy(ch1,""); 

j=j-2; 

strncat(ch1,chshop,len); 

strcpy(chshop,""); 

strncat(chshop,ch1,len-1); 

gotoxy(13,10);printf(" ");} 

gotoxy(13,10);printf("%s",chshop);ch[0]=getch();} 

gotoxy(13,13); 

j=0; 

ch[0]=getch(); 

while(ch[0]!='\r') 

{ if (j<6) 

{ strncat(chmoney,ch,1); 

j++;} 

if(ch[0]==8) 

{ len=strlen(chmoney)-1; 

strcpy(ch1,""); 

j=j-2; 

strncat(ch1,chmoney,len); 

strcpy(chmoney,""); 

strncat(chmoney,ch1,len-1); 

gotoxy(13,13);printf(" ");} 

gotoxy(13,13);printf("%s",chmoney);ch[0]=getch();} 

if((strlen(chshop)==0)||(strlen(chmoney)==0)) 

continue; 

if((fp=fopen("home.dat","a+"))!=NULL); 

fprintf(fp,"%10s%14s%6s",chtime,chshop,chmoney); 

fputc('\n',fp); 

fclose(fp); 

i++; 

gotoxy(41,5+i); 

printf("%10s %-14s %-6s",chtime,chshop,chmoney); 

}}} 

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