1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
#include <iostream>
#include<string.h>
#include<fstream>
#include<conio.h>
#include<iomanip>
using namespace std;
class student{
char admno[6];
char name[20];
char stbno[6];
int token;
public:
void create_student()
{
cout<<"\nNEW STUDENT ENTRY...\n";
cout<<"\nEnter The admission no. ";
cin.getline(admno,6);
cout<<"\n\nEnter The Name of The Student ";
cin.getline(name,20);
token=0;
stbno[0]='/0';
getch();
}
void show_student()
{
cout<<"\nAdmission no. : ";
cout.write(admno,'\n');
cout<<"\nStudent Name : ";
cout.write(name,'\n');
cout<<"\nNo of Book issued : "<<token;
if(token!=0)
{
cout<<"\nBook No: ";
cout.write(stbno,'\n');
}
}
void report()
{
int l=strlen(admno), m=strlen(name);
cout<<"\t";
cout.write(admno, l);
cout<<"\t\t";
cout.write(name, m);
cout<<setw(10)<<token<<endl;
}
char* retadmno()
{
return admno;
}
};
student st;
fstream fp, f;
void write_student()
{
char ch;
fp.open("student.txt",ios::out|ios::app);
do
{
st.create_student();
fp.write((char*)&st,sizeof(st));
cout<<"\n\ndo you want to add more record..(y/n?)";
ch=getch();
cout<<endl;
}while(ch=='y'||ch=='Y');
fp.close();
}
void display_alls()
{
fp.open("student.txt",ios::in);
if(!fp)
{
cout<<"ERROR!!! FILE COULD NOT BE OPEN ";
getch();
return;
}
cout<<"\n\n\t\tSTUDENT LIST\n\n";
cout<<"==================================================================\n";
cout<<"\tAdmission No."<<setw(10)<<"Name"<<setw(20)<<"Book Issued\n";
cout<<"==================================================================\n";
while(fp.read((char*)&st,sizeof(student)))
{
st.report();
}
fp.close();
getch();
}
void admin_menu()
{
int ch2;
cout<<"\n\n\n\tADMINISTRATOR MENU";
cout<<"\n\n\t1.CREATE STUDENT RECORD";
cout<<"\n\n\t2.DISPLAY ALL STUDENTS RECORD";
cin>>ch2;
cin.ignore();
switch(ch2)
{
case 1: write_student();break;
case 2: display_alls();break;
}
}
int main()
{
admin_menu();
return 0;
}
|
