用java编教务系统的源码

1、import java.awt.*; import javax.swing.*; import java.awt.event.*; import javax.swing.border.*; import javax.swing.JOptionPane; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.table.DefaultTableModel; import javax.swing.table.TableColumn; import java.sql.*;import java.awt.GridLayout;public class myStudent public myStudent() public static void main(String args) / TODO code application logic here loginFrame lf=new loginFrame(); lf.setVisible(true); lf.addWindowListener(new

2、WindowAdapter() public void windowClosing(WindowEvent e) System.exit(0); ); /主界面class mainFrame extends JFrame implements ActionListener MenuBar myMenuBar=new MenuBar();Menu myMenuFile,myMenuEdit,myMenuUser,myMenuAbout;MenuItem miNew,miOpen,miSave,miSaveAs,miExit;MenuItem miAdd,miEdit,miDel,miFind,miShow,miUser,miAbout;public JTable table = new JTable(); public DefaultTableModel mm ; public mainFrame()myMenuFile=new Menu(文件);miNew=new MenuItem(新建);miOpen=new MenuItem(打开);miSave=new MenuItem(保存);

3、miExit=new MenuItem(退出);/miNew.enable(false);/miOpen.enable(false);/miSave.enable(false);/myMenuFile.add(miNew);/myMenuFile.add(miOpen);/myMenuFile.add(miSave);myMenuFile.add(miExit);myMenuEdit=new Menu(数据编辑);miFind=new MenuItem(查找数据);miAdd=new MenuItem(添加数据);miEdit=new MenuItem(修改数据);miDel=new MenuItem(删除数据);miShow=new MenuItem(全部显示);myMenuEdit.add(miFind);myMenuEdit.add(miAdd);myMenuEdit.add(miEdit);myMenuEdit.add(miDel);myMenuEdit.add(miShow);myMenuUser=new Menu(用户);miUser=new MenuItem(编辑用户);

4、myMenuUser.add(miUser);myMenuAbout=new Menu(我的作业);miAbout=new MenuItem(作业说明);myMenuAbout.add(miAbout);myMenuBar.add(myMenuFile);myMenuBar.add(myMenuEdit);myMenuBar.add(myMenuUser);myMenuBar.add(myMenuAbout); String col = 学号,姓名,性别,民族,年龄,年级,班级,专业;/创建属性列名 mm= new DefaultTableModel(col,0); table.setModel(mm); JScrollPane tableScrollPane = new JScrollPane(table); this.setMenuBar(myMenuBar);this.add(tableScrollPane); miExit.addActionListener(this);miFind.addActionListener(this);miAdd.addActionListener

5、(this);miEdit.addActionListener(this);miDel.addActionListener(this);miShow.addActionListener(this);miUser.addActionListener(this);miAbout.addActionListener(this); public void freshTable(String sql)myConnection conn=new myConnection();ResultSet rs;rs=conn.getResult(sql);if (rs!=null)trymm.setRowCount(0);table.setModel(mm);while(rs.next() String 学号 = rs.getString(学号); String 姓名 = rs.getString(姓名); String 性别 = rs.getString(性别); String 民族 = rs.getString(民族); String 年龄 = rs.getString(年龄); String 年级 =

6、 rs.getString(年级); String 班级 = rs.getString(班级); String 专业 = rs.getString(专业); String cloumns =学号,姓名,性别,民族,年龄,年级,班级,专业; mm.addRow(cloumns); /table.clearSelection(); table.setModel(mm);catch(Exception e)System.out.println(e.toString();public void actionPerformed(ActionEvent e)/退出if (e.getSource()=miExit)System.exit(0);/查找else if(e.getSource()=miFind)findFrame ff=new findFrame(this);ff.setVisible(true);/添加else if(e.getSource()=miAdd)addFrame af=new addFrame(this);af.setVisible(true);/修改else if(e.g

7、etSource()=miEdit)if (table.getSelectedRow()=-1)JOptionPane.showMessageDialog(null, 请选择你要修改的内容, 温馨提示, JOptionPane.INFORMATION_MESSAGE);elseeditFrame ef=new editFrame(this);ef.学号.setText(String)table.getValueAt(table.getSelectedRow(),0);ef.姓名.setText(String)table.getValueAt(table.getSelectedRow(),1);ef.性别.setText(String)table.getValueAt(table.getSelectedRow(),2);ef.民族.setText(String)table.getValueAt(table.getSelectedRow(),3);ef.年龄.setText(String)table.getValueAt(table.getSelectedRow(),4);ef.年级.setText(String)table.getValueAt(table.getSelectedRow(),5);ef.班级.setText(String)table.getValueAt(table.getSelectedRow(),6);ef.专业.setText(String)table.getValueAt(table.getSelectedRow(),7);ef.setVisible(true);this.freshTable(select * from 学生信息表);/删除else if(e.getSource()=miDel)if (table.getSelectedRow()=-1)JOptionPane.showMessageDialog(null, 请选择你要删除的行, 温馨提示, JOptionPane.INFORMATION_MESSAGE);else String sql=delete from 学生信息表 where 学号 = +table.getValueAt(table.getSelectedRow(),0)+; /

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