guanliyuan.java

该项目的开发是在学生课程日益增多的压力下设计且用来解决选课的烦恼

import java.awt.*;
import java.sql.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
public class guanliyuan extends  JFrame implements ActionListener
{
  Connection con;
  ResultSet rs;
  Statement st;
  JButton button1,button2,button3,button4;

  public void guanliyuan()
  {
   button1=new JButton("学生管理");
   button1.addActionListener(this);
   button2=new JButton("课程管理");
   button2.addActionListener(this);
   button3=new JButton("成绩管理");
   button3.addActionListener(this);
   button4=new JButton("退出管理");
   button4.addActionListener(this);
   Box box1=Box.createHorizontalBox();
   box1.add(new JLabel("管理员管理页面",JLabel.CENTER));
   Box box2=Box.createHorizontalBox();
   box2.add(button1);
   box2.add(new JLabel("     对学生信息进行管理",JLabel.CENTER));
   Box box3=Box.createHorizontalBox();
   box3.add(button2);
   box3.add(new JLabel("     对课程信息进行管理",JLabel.CENTER));
   Box box4=Box.createHorizontalBox();
   box4.add(button3);
   box4.add(new JLabel("     对学生成绩进行管理",JLabel.CENTER));
   Box box5=Box.createHorizontalBox();
   box5.add(button4);
   box5.add(new JLabel("     退出管理员管理页面",JLabel.CENTER));
   Box boxH=Box.createVerticalBox();
   boxH.add(box1);
   boxH.add(box2);
   boxH.add(box3);
   boxH.add(box4);
   boxH.add(box5);
   JPanel pCenter=new JPanel();
   pCenter.add(boxH);
   setLayout(new BorderLayout());
   add(pCenter,BorderLayout.CENTER);
   setVisible(true);
   setBounds(100,50,300,200);
   validate();
  }

  public void actionPerformed(ActionEvent e)
  {
   if(e.getSource()==button1)
    {xueshengguanli xsgl=new xueshengguanli();
     xsgl.setBounds(200,150,100,100);
     xsgl.xueshengguanli();
     xsgl.setVisible(true);
    }
   if(e.getSource()==button2)
    {kechengguanli kcgl=new kechengguanli();
     kcgl.setBounds(200,150,100,100);
     kcgl.kechengguanli();
     kcgl.setVisible(true);
   
     }
   if(e.getSource()==button3)
    {chengjiguanli cjgl=new chengjiguanli();
     cjgl.setBounds(200,150,100,100);
     cjgl.chengjiguanli();
     cjgl.setVisible(true);
    }
   if(e.getSource()==button4){System.exit(0);}
  }


 public static void main(String args[])
 {
  new guanliyuan();

 }
}