?? menu.java
字號(hào):
import java.io.*;
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;
public class menu extends Frame implements
WindowListener,ActionListener
{
MenuBar mb;
MenuItem student,rollnowise,namewise,allresult;
public static menu m;
rollnowise rw;
namewise n;
student st;
int x,y,d;
public menu()
{
super("menu ARPAN");
addWindowListener(this);
x=y=700;
d=10;
setSize(x,y);
setBackground(Color.orange);
addMenu();
show();
}
public static void main(String args[])
{
m=new menu();
}
void addMenu()
{
MenuBar mb=new MenuBar();
Menu register=new Menu("REGISTER");
Menu inquery=new Menu("INQUERY");
register.add("STUDENT");
register.add("EXIT");
inquery.add("ROLLNOWISE");
inquery.add("NAMEWISE");
mb.add(register);
mb.add(inquery);
setMenuBar(mb);
register.addActionListener(this);
inquery.addActionListener(this);
}
public void actionPerformed(ActionEvent ae)
{
String arg=ae.getActionCommand();
if(ae.getSource() instanceof Menu)
if(arg.equals("EXIT"))
{
System.exit(0);
}
if(ae.getSource() instanceof Menu)
if("STUDENT".equals(arg))
{
st=new student();
st.show();
}
if(ae.getSource() instanceof Menu)
if("ROLLNOWISE".equals(arg))
{
rw=new rollnowise();
rw.show();
}
if(ae.getSource() instanceof Menu)
if("NAMEWISE".equals(arg))
{
n=new namewise();
n.show();
}
}
public void windowClosed(WindowEvent we){}
public void windowDeiconified(WindowEvent we){}
public void windowIconified(WindowEvent we){}
public void windowActivated(WindowEvent we){}
public void windowDeactivated(WindowEvent we){}
public void windowOpened(WindowEvent we){}
public void windowClosing(WindowEvent we)
{
while(x>0 && y>0)
{
setSize(x,y);
x=x-d;
y=y-d;
show();
}
System.out.println("mail me at arpankumarsingh@yahoo.com");
dispose();
System.exit(0);
}
}
//class for name wise report
class namewise extends Frame implements WindowListener,ActionListener
{
public static namewise nw;
Label l1=new Label("NAME",Label.LEFT);
Label l2=new Label("ROLLNO",Label.LEFT);
Label l3=new Label("COLG",Label.LEFT);
Label l4=new Label("SUB1",Label.LEFT);
Label l5=new Label("SUB2",Label.LEFT);
Label l6=new Label("SUB3",Label.LEFT);
Label l7=new Label("SUB4",Label.LEFT);
Label l8=new Label("SUB5",Label.LEFT);
TextField tf_entername=new TextField(20);
Button but_entername =new Button("FIND");
Button ok=new Button("OK");
Graphics g;
String sqlstr;
Statement st;
GridLayout gl=new GridLayout(1,2);
GridLayout cl=new GridLayout(1,5);
Font font18=new Font("VinetaBT",Font.BOLD|Font.ITALIC,18);
int x,y,d;
Dialog dlg;
Label msg;
public namewise()
{
super("NAMEWISE");
addWindowListener(this);
setLayout(new GridLayout(12,1));
setBackground(Color.orange);
setForeground(Color.black);
addMenu();
x=550;
y=450;
d=100;
setSize(x,y);
show();
}
void addMenu()
{
Panel p4=new Panel();
Label l11=new Label("ENTERNAME");
p4.add(l11);
p4.add(tf_entername);
p4.add(but_entername);
add(p4);
but_entername.addActionListener(this);
ok.addActionListener(this);
//Dialog for confirmation
dlg=new Dialog(this,"Inventory Management System",false);
dlg.setLayout(new GridLayout(2,1));
dlg.setSize(100,100);
dlg.setLocation(200,100);
ok.setSize(50,50);
msg=new Label("NAME NOT FOUND");
dlg.add(msg);
dlg.add(ok);
}
public void actionPerformed(ActionEvent e)
{
Panel p1=new Panel();
l1.setFont(font18);
l2.setFont(font18);
p1.setLayout(gl);
p1.add(l1);
p1.add(l2);
g=getGraphics();
g.drawLine(40,0,40,0);
Panel p2=new Panel();
l3.setFont(font18);
p2.add(l3);
p2.setLayout(gl);
Panel p3=new Panel();
l4.setFont(font18);
l5.setFont(font18);
l6.setFont(font18);
l7.setFont(font18);
l8.setFont(font18);
p3.add(l4);
p3.add(l5);
p3.add(l6);
p3.add(l7);
p3.add(l8);
p3.setLayout(cl);
String arg=e.getActionCommand();
if(e.getSource() instanceof Button)
if("FIND".equals(arg))
try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection
con=DriverManager.getConnection("jdbc:odbc:stu","","");
sqlstr="select * from stu1 where NAME='"+
tf_entername.getText()+"'";
st=con.createStatement();
ResultSet rs;
rs= st.executeQuery(sqlstr);
while(rs.next())
{
Panel a1=new Panel();
l1=new Label("",Label.LEFT);
l2=new Label("",Label.LEFT);
l1.setFont(font18);
l2.setFont(font18);
a1.setLayout(gl);
Panel a2=new Panel();
l3=new Label("",Label.LEFT);
l3.setFont(font18);
a2.setLayout(gl);
Panel a3=new Panel();
l4=new Label("",Label.LEFT);
l5=new Label("",Label.LEFT);
l6=new Label("",Label.LEFT);
l7=new Label("",Label.LEFT);
l8=new Label("",Label.LEFT);
l4.setFont(font18);
l5.setFont(font18);
l6.setFont(font18);
l7.setFont(font18);
l8.setFont(font18);
a3.setLayout(cl);
l1.setText(rs.getString("NAME"));
l2.setText(""+rs.getInt("ROLLNO"));
l3.setText(rs.getString("COLG"));
l4.setText(""+rs.getInt("SUB1"));
l5.setText(""+rs.getInt("SUB2"));
l6.setText(""+rs.getInt("SUB3"));
l7.setText(""+rs.getInt("SUB4"));
l8.setText(""+rs.getInt("SUB5"));
a1.add(l1);
a1.add(l2);
a2.add(l3);
a3.add(l4);
a3.add(l5);
a3.add(l6);
a3.add(l7);
a3.add(l8);
add(p1);
add(a1);
add(p2);
add(a2);
add(p3);
add(a3);
show();
}
}
catch(ClassNotFoundException se)
{
tf_entername.setText("Error : " + se.toString());
}
catch(SQLException se)
{
tf_entername.setText("Error : " + se.toString());
}
}
public void windowClosed(WindowEvent we){}
public void windowDeiconified(WindowEvent we){}
public void windowIconified(WindowEvent we){}
public void windowActivated(WindowEvent we){}
public void windowDeactivated(WindowEvent we){}
public void windowOpened(WindowEvent we){}
public void windowClosing(WindowEvent we)
{
while(x>0 && y>0)
{
setSize(x,y);
x=x-d;
y=y-d;
show();
}
dispose();
}
}
//class for rollnowise report
class rollnowise extends Frame implements
WindowListener,ActionListener
{
public static rollnowise rw;
Label l1=new Label("NAME",Label.LEFT);
Label l2=new Label("ROLLNO",Label.LEFT);
Label l3=new Label("COLG",Label.LEFT);
Label l4=new Label("SUB1",Label.LEFT);
Label l5=new Label("SUB2",Label.LEFT);
Label l6=new Label("SUB3",Label.LEFT);
Label l7=new Label("SUB4",Label.LEFT);
Label l8=new Label("SUB5",Label.LEFT);
TextField tf_entername=new TextField(20);
Button but_entername =new Button("FIND");
String sqlstr;
Statement st;
GridLayout gl=new GridLayout(1,2);
GridLayout cl=new GridLayout(1,5);
Font font18=new Font("VinetaBT",Font.BOLD|Font.ITALIC,18);
int x,y,d;
public rollnowise()
{
super("ROLLNOWISE");
addWindowListener(this);
setLayout(new GridLayout(12,1));
setBackground(Color.orange);
setForeground(Color.black);
addMenu();
x=550;
y=450;
d=100;
setSize(x,y);
show();
}
void addMenu()
{
Panel p4=new Panel();
Label l11=new Label("ENTERROLLNO");
p4.add(l11);
p4.add(tf_entername);
p4.add(but_entername);
add(p4);
but_entername.addActionListener(this);
}
public void actionPerformed(ActionEvent e)
{
Panel p1=new Panel();
l1.setFont(font18);
l2.setFont(font18);
p1.setLayout(gl);
p1.add(l1);
p1.add(l2);
l3.setFont(font18);
Panel p2=new Panel();
p2.add(l3);
p2.setLayout(gl);
Panel p3=new Panel();
l4.setFont(font18);
l5.setFont(font18);
l6.setFont(font18);
l7.setFont(font18);
l8.setFont(font18);
p3.add(l4);
p3.add(l5);
p3.add(l6);
p3.add(l7);
p3.add(l8);
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