?? a project of bank.cpp
字號:
float t_balance ;
while (file.read((char *) this, sizeof(initial)))
{
if (accno == t_accno)
{
t_balance = balance ;
break ;
}
}
file.close() ;
return t_balance ;
}
//**********************************************************
// THIS FUNCTION RETURN 1 IF THE GIVEN ACCOUNT NO. FOUND
// IN THE FILE INITIAL.DAT
//**********************************************************
int initial :: found_account(int t_accno)
{
fstream file ;
file.open("INITIAL.DAT", ios::in) ;
file.seekg(0,ios::beg) ;
int found=0 ;
while (file.read((char *) this, sizeof(initial)))
{
if (accno == t_accno)
{
found = 1 ;
break ;
}
}
file.close() ;
return found ;
}
//**********************************************************
// THIS FUNCTION DRAWS THE BOX FOR THE LIST OF ACCOUNTS
//**********************************************************
void initial :: box_for_list()
{
shape s ;
s.box(2,1,79,25,218) ;
s.line_hor(3,78,3,196) ;
s.line_hor(3,78,5,196) ;
s.line_hor(3,78,23,196) ;
textbackground(WHITE) ;
gotoxy(3,4) ;
for (int i=1; i<=76; i++) cprintf(" ") ;
textbackground(BLACK) ;
textcolor(RED) ; textbackground(WHITE) ;
gotoxy(4,4) ;
cprintf("ACCOUNT NO. NAME OF PERSON BALANCE") ;
textcolor(YELLOW) ; textbackground(BLACK) ;
int d1, m1, y1 ;
struct date d;
getdate(&d);
d1 = d.da_day ;
m1 = d.da_mon ;
y1 = d.da_year ;
gotoxy(4,2) ;
cout <<"Date: " <<d1 <<"/" <<m1 <<"/" <<y1 ;
}
//**********************************************************
// THIS FUNCTION DISPLAYS THE LIST OF ACCOUNTS IN FILE
// INITIAL.DAT
//**********************************************************
void initial :: display_list(void)
{
clrscr() ;
box_for_list() ;
int row=6, flag ;
fstream file ;
file.open("INITIAL.DAT", ios::in) ;
while (file.read((char *) this, sizeof(initial)))
{
flag = 0 ;
delay(10) ;
gotoxy(7,row) ;
cout <<accno ;
gotoxy(25,row) ;
cout <<name ;
gotoxy(57,row) ;
cout <<balance ;
row++ ;
if (row == 23)
{
flag = 1 ;
row = 6 ;
gotoxy(4,24) ;
cout <<"Press any key to continue..." ;
getch() ;
clrscr() ;
box_for_list() ;
}
}
file.close() ;
if (!flag)
{
gotoxy(4,24) ;
cout <<"Press any key to continue..." ;
getch() ;
}
}
//**********************************************************
// THIS FUNCTION ADDS THE GIVEN DATA INTO THE FILE
// INITIAL.DAT
//**********************************************************
void initial :: add_to_file(int t_accno, char t_name[30], char t_address[60], float t_balance)
{
accno = t_accno ;
strcpy(name,t_name) ;
strcpy(address,t_address) ;
balance = t_balance ;
fstream file ;
file.open("INITIAL.DAT", ios::out | ios::app) ;
file.write((char *) this, sizeof(initial)) ;
file.close() ;
}
//**********************************************************
// THIS FUNCTION DELETES RECORD FOR THE GIVEN ACOUNT NO.
// FROM THE FILE INITIAL.DAT
//**********************************************************
void initial :: delete_account(int t_accno)
{
fstream file ;
file.open("INITIAL.DAT", ios::in) ;
fstream temp ;
temp.open("temp.dat", ios::out) ;
file.seekg(0,ios::beg) ;
while ( !file.eof() )
{
file.read((char *) this, sizeof(initial)) ;
if ( file.eof() )
break ;
if ( accno != t_accno )
temp.write((char *) this, sizeof(initial)) ;
}
file.close() ;
temp.close() ;
file.open("INITIAL.DAT", ios::out) ;
temp.open("temp.dat", ios::in) ;
temp.seekg(0,ios::beg) ;
while ( !temp.eof() )
{
temp.read((char *) this, sizeof(initial)) ;
if ( temp.eof() )
break ;
file.write((char *) this, sizeof(initial)) ;
}
file.close() ;
temp.close() ;
}
//**********************************************************
// THIS FUNCTION UPDATE BALANCE FOR THE GIVEN ACOUNT NO.
// IN THE FILE INITIAL.DAT
//**********************************************************
void initial :: update_balance(int t_accno, float t_balance)
{
int recno ;
recno = recordno(t_accno) ;
fstream file ;
file.open("INITIAL.DAT", ios::out | ios::ate) ;
balance = t_balance ;
int location ;
location = (recno-1) * sizeof(initial) ;
file.seekp(location) ;
file.write((char *) this, sizeof(initial)) ;
file.close() ;
}
//**********************************************************
// THIS FUNCTION MODIFIES THE RECORD FOR THE GIVEN DATA
// IN THE FILE INITIAL.DAT
//**********************************************************
void initial :: modify_account(int t_accno, char t_name[30], char t_address[60])
{
int recno ;
recno = recordno(t_accno) ;
fstream file ;
file.open("INITIAL.DAT", ios::out | ios::ate) ;
strcpy(name,t_name) ;
strcpy(address,t_address) ;
int location ;
location = (recno-1) * sizeof(initial) ;
file.seekp(location) ;
file.write((char *) this, sizeof(initial)) ;
file.close() ;
}
//**********************************************************
// THIS FUNCTION GIVE THE DATA TO MODIFY THE RECORD IN THE
// FILE INITIAL.DAT
//**********************************************************
void initial :: modify(void)
{
clrscr() ;
int t, t_accno ;
gotoxy(71,1) ;
cout <<"<0>=Exit" ;
gotoxy(5,5) ;
cout <<"Enter the account no. " ;
gets(t_acc) ;
t = atoi(t_acc) ;
t_accno = t ;
if (t_accno == 0)
return ;
clrscr() ;
if (!found_account(t_accno))
{
gotoxy(5,5) ;
cout <<"\7Account not found" ;
getch() ;
return ;
}
shape s ;
s.box(2,2,79,24,218) ;
s.line_hor(3,78,4,196) ;
s.line_hor(3,78,22,196) ;
gotoxy(71,1) ;
cout <<"<0>=Exit" ;
textbackground(BLUE) ;
gotoxy(3,3) ;
for (int i=1; i<=76; i++) cprintf(" ") ;
textbackground(BLACK) ;
textcolor(RED+BLINK) ; textbackground(BLUE) ;
gotoxy(30,3) ;
cprintf("MODIFY ACCOUNT SCREEN") ;
textcolor(YELLOW) ; textbackground(BLACK) ;
int d1, m1, y1 ;
struct date d;
getdate(&d);
d1 = d.da_day ;
m1 = d.da_mon ;
y1 = d.da_year ;
gotoxy(62,5) ;
cout <<"Date: "<<d1 <<"/" <<m1 <<"/" <<y1 ;
char ch ;
display(t_accno) ;
account a ;
do
{
a.clear(5,13) ;
gotoxy(5,13) ;
cout <<"Modify this account (y/n): " ;
ch = getche() ;
if (ch == '0')
return ;
ch = toupper(ch) ;
} while (ch != 'N' && ch != 'Y') ;
if (ch == 'N')
return ;
int modified=0, valid ;
char t_name[30], t_address[60] ;
gotoxy(5,15) ;
cout <<"Name : " ;
gotoxy(5,16) ;
cout <<"Address : " ;
do
{
a.clear(15,15) ;
a.clear(5,23) ;
gotoxy(5,23) ;
cout <<"ENTER NAME " ;
valid = 1 ;
gotoxy(15,15) ;
gets(t_name) ;
strupr(t_name) ;
if (t_name[0] == '0')
return ;
if (strlen(t_name) > 25)
{
valid = 0 ;
gotoxy(5,23) ;
cprintf("\7NAME SHOULD NOT GREATER THAN 25") ;
getch() ;
}
} while (!valid) ;
if (strlen(t_name) > 0)
modified = 1 ;
do
{
a.clear(15,16) ;
a.clear(5,23) ;
gotoxy(5,23) ;
cout <<"ENTER ADDRESS " ;
valid = 1 ;
gotoxy(15,16) ;
gets(t_address) ;
strupr(t_address) ;
if (t_address[0] == '0')
return ;
if (strlen(t_address) > 55)
{
valid = 0 ;
gotoxy(5,23) ;
cprintf("\7SHOULD NOT BLANK OR GREATER THAN 55") ;
getch() ;
}
} while (!valid) ;
if (strlen(t_address) > 0)
modified = 1 ;
if (!modified)
return ;
a.clear(5,23) ;
do
{
a.clear(5,18) ;
gotoxy(5,18) ;
cout <<"Do you want to save changes (y/n): " ;
ch = getche() ;
if (ch == '0')
return ;
ch = toupper(ch) ;
} while (ch != 'N' && ch != 'Y') ;
if (ch == 'N')
return ;
modify_account(t_accno,t_name,t_address) ;
gotoxy(5,21) ;
cout <<"\7Record Modified" ;
gotoxy(5,23) ;
cout <<"Press any key to continue..." ;
getch() ;
}
//**********************************************************
// THIS FUNCTION CLEAR THE GIVEN ROW AND COLUMNS
//**********************************************************
void account :: clear(int col, int row)
{
for (int i=col; i<=78; i++)
{
gotoxy(i,row) ;
cout <<" " ;
}
}
//**********************************************************
// THIS FUNCTION ADDS THE GIVEN DATA INTO THE FILE
// BANKING.DAT
//**********************************************************
void account :: add_to_file(int t_accno, int d1, int m1, int y1, char t_tran, char t_type[10], float t_interest, float t_amount, float t_balance)
{
fstream file ;
file.open("BANKING.DAT", ios::app) ;
accno = t_accno ;
dd = d1 ;
mm = m1 ;
yy = y1 ;
tran = t_tran ;
strcpy(type,t_type) ;
interest = t_interest ;
amount = t_amount ;
balance = t_balance ;
file.write((char *) this, sizeof(account)) ;
file.close() ;
}
//**********************************************************
// THIS FUNCTION DELETES THE RECORD FOR GIVIN ACCOUNT NO.
// FROM FILE BANKING.DAT
//**********************************************************
void account :: delete_account(int t_accno)
{
fstream file ;
file.open("BANKING.DAT", ios::in) ;
fstream temp ;
temp.open("temp.dat", ios::out) ;
file.seekg(0,ios::beg) ;
while ( !file.eof() )
{
file.read((char *) this, sizeof(account)) ;
if ( file.eof() )
break ;
if ( accno != t_accno )
temp.write((char *) this, sizeof(account)) ;
file.close() ;
temp.close() ;
file.open("BANKING.DAT", ios::out) ;
temp.open("temp.dat", ios::in) ;
temp.seekg(0,ios::beg) ;
while ( !temp.eof() )
{
temp.read((char *) this, sizeof(account)) ;
if ( temp.eof() )
break ;
file.write((char *) this, sizeof(account)) ;
}
file.close() ;
temp.close() ;
}
//**********************************************************
// THIS FUNCTION ACCEPTS THE DATA TO ADD RECORDS IN THE
// FILE BANKING.DAT
//**********************************************************
void account :: new_account(void)
{
char ch ;
int i, valid ;
clrscr() ;
initial ini ;
shape s ;
s.box(2,2,79,24,218) ;
s.line_hor(3,78,4,196) ;
s.line_hor(3,78,22,196) ;
gotoxy(71,1) ;
cout <<"<0>=Exit" ;
textbackground(BLUE) ;
gotoxy(3,3) ;
for (i=1; i<=76; i++) cprintf(" ") ;
textbackground(BLACK) ;
textcolor(RED+BLINK) ; textbackground(BLUE) ;
gotoxy(32,3) ;
cprintf("OPEN NEW ACCOUNT") ;
textcolor(YELLOW) ; textbackground(BLACK) ;
int d1, m1, y1 ;
struct date d;
getdate(&d);
d1 = d.da_day ;
m1 = d.da_mon ;
y1 = d.da_year ;
int t_accno ;
t_accno = ini.last_accno() ;
t_accno++ ;
if (t_accno == 1)
{
ini.add_to_file(t_accno,"abc","xyz",1.1) ;
ini.delete_account(t_accno) ;
add_to_file(t_accno,1,1,1997,'D',"INITIAL",1.1,1.1,1.1) ;
delete_account(t_accno) ;
}
char t_name[30], t[10], t_address[60] ;
float t_bal=0.0, t_balance=0.0 ;
gotoxy(5,6) ;
cout <<"Date : "<<d1 <<"/" <<m1 <<"/" <<y1 ;
gotoxy(5,8) ;
cout <<"Account no. # " <<t_accno ;
gotoxy(5,10) ;
cout <<"Name : " ;
gotoxy(5,11) ;
cout <<"Address : " ;
gotoxy(5,12) ;
cout <<"Name of Verifying person : " ;
gotoxy(5,14) ;
cout <<"Initial Deposit : " ;
do
{
clear(15,10) ;
clear(5,23) ;
gotoxy(5,23) ;
cout <<"ENTER NAME OF THE PERSON" ;
valid = 1 ;
gotoxy(15,10) ;
gets(t_name) ;
strupr(t_name) ;
if (t_name[0] == '0')
return ;
if (strlen(t_name) == 0 || strlen(t_name) > 25)
{
valid = 0 ;
gotoxy(5,23) ;
cprintf("\7NAME SHOULD NOT BLANK OR GREATER THAN 25") ;
getch() ;
}
} while (!valid) ;
do
{
clear(15,11) ;
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