数据库课设-某景点门票销售管理系统.zip

package DengluJieMian; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPasswordField; import javax.swing.JTextField; import javax.swing.SwingConstants; import javax.swing.WindowConstants; import AWARD.YongHub; import AWARD.YongHubDAO; import AWARD.YongHubDAOImpl; import DButil.DButil; import Menu.GuanLi; public class DengLu extends JFrame implements ActionListener{ JButton b1= null; JButton b2= null; JTextField jt = null; JPasswordField jp = null; public static void main (String arg[]) { DengLu dengLu = new DengLu(); } public DengLu() { this.init(); } public void init() { JFrame gameFrame = new JFrame(); gameFrame.setTitle("某景点门票销售管理系统"); JLabel jl =new JLabel("用户名:",JLabel.CENTER); jl.setBounds(200, 100, 100, 50); jt =new JTextField(); jt.setBounds(300, 100, 200, 50); JLabel js =new JLabel("密码:",JLabel.CENTER); js.setBounds(200, 200, 100, 50); jp=new JPasswordField(); jp.setBounds(300, 200, 200, 50); jl.setHorizontalAlignment(SwingConstants.CENTER); this.b1 =new JButton("登录"); b1.addActionListener(this); JButton b2 =new JButton("退出"); b2.addActionListener(this); b1.setBounds(100, 400, 100, 50); b2.setBounds(600, 400, 100, 50); gameFrame.add(jl); gameFrame.add(jt); gameFrame.add(js); gameFrame.add(jp); gameFrame.add(b1); gameFrame.add(b2); gameFrame.setLayout(null); gameFrame.setSize(800, 600); gameFrame.setVisible(true); // setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); } @Override public void actionPerformed(ActionEvent e) { if (e.getSource() == this.b1) { String name = this.jt.getText(); String passWord = new String(this.jp.getPassword()); if (name == null || name.length() <= 0 || passWord == null || passWord.length() <= 0) { JOptionPane.showMessageDialog(this,"用户名密码不能为空"); return; }else if (this.checkUser(name, passWord)) { JOptionPane.showMessageDialog(this, "登录成功"); MainFrame3 mainFrame3 = new MainFrame3() ; mainFrame3.setBounds(200, 200, 1300, 800); mainFrame3.setVisible(true); this.dispose();//此界面消失 } else { JOptionPane.showMessageDialog(this, "用户名密码错误"); } } /*else if(e.getSource() == this.buttonReset) { this.fieldName.setText(""); this.fieldPassWord.setText(""); }*/ } private boolean checkUser(String name, String passWord) { boolean flag = false; YongHubDAO yongHubDAO = new YongHubDAOImpl(); YongHub tempUser =yongHubDAO.findbyId(name); if (tempUser != null && tempUser.getYhmm().equals(passWord)) { flag = true; } return flag; } }