?? student_system.java
字號:
//管理員進入管理界面
import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
public class student_system extends JFrame implements ActionListener
{
JButton b1;
JButton b2;
JButton b4;
public student_system()
{
super("student_system");
b1=new JButton("系統管理");
b2=new JButton("管理學生");
b4=new JButton(" 退出 ");
b1.addActionListener(this);
b2.addActionListener(this);
b4.addActionListener(this);
JPanel pane=new JPanel();//定義主面板
//pane.setLayout(new FlowLayout());
pane.setLayout(null);
b1.setBounds(200,100,140,50);
b2.setBounds(200,200,140,50);
b4.setBounds(200,300,140,50);
pane.add(b1);
pane.add(b2);
pane.add(b4);
b4.addActionListener(this);
this.add(pane);
}
public void actionPerformed(ActionEvent e)
{
if (e.getSource()==b1 ){
dispose();
system_manage t1=new system_manage();
t1.setVisible(true);
t1.setLocation(300,300);
t1.setSize(600,600);
}
else if(e.getSource() ==b2){
dispose();
student_manage1 n=new student_manage1();
n.setVisible(true);
n.setLocation(300,300);
n.setSize(350,500);
}
else {
dispose();
}
}
public static void main(String args[])
{
student_system x1=new student_system();
x1.setVisible(true);
x1.setLocation(300,300);
x1.setSize(650,600);
}
}
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