java课程设计 - 图文(2)

public Students() { super(\学生界面\ this.setSize(500,400); this.setVisible(true); this.setResizable(false); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setJMenuBar(jmb); jmb.add(Message); jmb.add(Score); Message.add(Item1); Message.add(Item2); Score.add(Item3); Item1.addActionListener(this); Item2.addActionListener(this); Item3.addActionListener(this); } public void actionPerformed(ActionEvent e) { if(e.getSource()==Item1) { AddMsg ad = new AddMsg(); } else if(e.getSource()==Item2) { Serch ser = new Serch(); } else { Score so = new Score(); } } public static void main(String[] args) { Students stu = new Students(); } } 添加学生信息 import java.awt.*; import javax.swing.*; (3) import java.awt.event.*; import java.sql.*; public class AddMsg extends JFrame implements ActionListener { static AddMsg s; /*添加学生信息控件*/ JPanel jpl = new JPanel(); JLabel label1 = new JLabel(\添加基本信息\ JLabel label2 = new JLabel(\学号：\ JLabel label3 = new JLabel(\姓名：\ JLabel label4 = new JLabel(\性别：\ JLabel label5 = new JLabel(\班级：\ JLabel label6 = new JLabel(\学院：\ JTextField num = new JTextField(2); JTextField nam = new JTextField(4); ButtonGroup bgp = new ButtonGroup(); JRadioButton man = new JRadioButton(\男\ JRadioButton women = new JRadioButton(\女\ JTextField clas = new JTextField(); JTextField scl = new JTextField(); JButton reset = new JButton(\重置\ JButton addmsg = new JButton(\添加\ public AddMsg() { super(\添加学生信息\ this.setResizable(false); this.setSize(500,400); this.setVisible(true); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.add(jpl); jpl.setLayout(null); addmsg.addActionListener(this); reset.addActionListener(this); /*插入面板*/ label1.setBounds(100,20,300,20); jpl.add(label1); label2.setBounds(100,50,70,20); jpl.add(label2); num.setBounds(190,50,140,20); jpl.add(num); label3.setBounds(100,90,70,20); jpl.add(label3); nam.setBounds(190,90,140,20); jpl.add(nam); label4.setBounds(100,130,70,20); jpl.add(label4); man.setBounds(190,130,60,20); women.setBounds(270,130,60,20); jpl.add(man); jpl.add(women); bgp.add(man); bgp.add(women); label5.setBounds(100,170,70,20); jpl.add(label5); clas.setBounds(190,170,140,20); jpl.add(clas); label6.setBounds(100,210,70,20); jpl.add(label6); scl.setBounds(190,210,140,20); jpl.add(scl); reset.setBounds(120,250,90,20); addmsg.setBounds(240,250,90,20); jpl.add(reset); jpl.add(addmsg); } public void actionPerformed(ActionEvent e) { if(e.getSource()==addmsg) { String sex; if(man.isSelected()) { sex=\男\ } else { sex=\女\ } try { Class.forName(\ } catch (ClassNotFoundException ce) { JOptionPane.showMessageDialog(s,ce.getMessage()); } try { Connection con = DriverManager.getConnection(\ Statement stmt = con.createStatement(); int a = stmt.executeUpdate(\into STU(ID , Pwd , Name , Sex , Class , Collage)values('\+sex+\ if(a==1) { JOptionPane.showMessageDialog(s,\已成功添加\ } else { JOptionPane.showMessageDialog(s,\添加失败\ } stmt.close(); } catch (SQLException se) { JOptionPane.showMessageDialog(s,se.getMessage()); } } else { num.setText(\ nam.setText(\ clas.setText(\ scl.setText(\ num.requestFocus(); } } public static void main(String[] args) { AddMsg amg = new AddMsg(); } } 添加学生成绩 import java.awt.*; (4) import javax.swing.*; import java.awt.event.*; import java.sql.*; public class Addscore extends JFrame implements ActionListener { static Addscore ss; JLabel[] label = {new JLabel(\学号：\计算机网络：\JLabel(\操作系统：\计算机专业英语：\计算机信息技术基础：\程序设计：\数据库应用实训教程：\高等数学：\：\ JTextField[] txt = {new JTextField() , new JTextField() , new JTextField() , new JTextField() , new JTextField() ,new JTextField() , new JTextField() ,new JTextField() ,new JTextField() }; JButton add = new JButton(\添加\ JButton reset = new JButton(\重置\ JPanel jpl = new JPanel(); JLabel title = new JLabel(\添加学生成绩\ Font f = new Font(\黑体\ int s = 100; public Addscore() { super(\添加学生信息\ this.setResizable(false); this.setSize(500,600); this.setDefaultCloseOperation(EXIT_ON_CLOSE); this.setVisible(true); this.add(jpl); add.addActionListener(this); reset.addActionListener(this); jpl.setLayout(null); title.setBounds(150,40,200,20); title.setFont(f); title.setForeground(Color.red); jpl.setBackground(Color.LIGHT_GRAY); jpl.add(title); for(int i = 0 ; i