xgfrm.java

the function of the system is simulated ATM machine landing, balance inquiries, withdrawals, change

package atm;

//import javax.swing.SwingUtilities;
import java.awt.BorderLayout;
import javax.swing.JPanel;
import javax.swing.JFrame;
import java.awt.GridBagLayout;
import javax.swing.JLabel;
import java.awt.GridBagConstraints;
//import javax.swing.JTextField;
import java.awt.event.KeyEvent;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

import javax.swing.JButton;

import oo.Sql;
import javax.swing.JPasswordField;

public class XGFrm extends JFrame {

	private static final long serialVersionUID = 1L;

	private JPanel jContentPane = null;

	private JPanel jPanel = null;

	private JLabel jLabel = null;

	private JLabel jLabel1 = null;

	private JLabel jLabel2 = null;

	private JButton jButton = null;

	/**
	 * This method initializes jPanel	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getJPanel() {
		if (jPanel == null) {
			GridBagConstraints gridBagConstraints31 = new GridBagConstraints();
			gridBagConstraints31.fill = GridBagConstraints.VERTICAL;
			gridBagConstraints31.gridy = 2;
			gridBagConstraints31.weightx = 1.0;
			gridBagConstraints31.gridx = 1;
			GridBagConstraints gridBagConstraints21 = new GridBagConstraints();
			gridBagConstraints21.fill = GridBagConstraints.VERTICAL;
			gridBagConstraints21.gridy = 1;
			gridBagConstraints21.weightx = 1.0;
			gridBagConstraints21.gridx = 1;
			GridBagConstraints gridBagConstraints11 = new GridBagConstraints();
			gridBagConstraints11.fill = GridBagConstraints.VERTICAL;
			gridBagConstraints11.gridy = 0;
			gridBagConstraints11.weightx = 1.0;
			gridBagConstraints11.gridx = 1;
			GridBagConstraints gridBagConstraints6 = new GridBagConstraints();
			gridBagConstraints6.gridx = 1;
			gridBagConstraints6.gridy = 3;
			GridBagConstraints gridBagConstraints4 = new GridBagConstraints();
			gridBagConstraints4.gridx = 0;
			gridBagConstraints4.gridy = 2;
			jLabel2 = new JLabel();
			jLabel2.setText("确认密码：");
			jLabel2.setDisplayedMnemonic(KeyEvent.VK_UNDEFINED);
			GridBagConstraints gridBagConstraints2 = new GridBagConstraints();
			gridBagConstraints2.gridx = 0;
			gridBagConstraints2.gridy = 1;
			jLabel1 = new JLabel();
			jLabel1.setText("新密码：");
			GridBagConstraints gridBagConstraints = new GridBagConstraints();
			gridBagConstraints.gridx = 0;
			gridBagConstraints.gridy = 0;
			jLabel = new JLabel();
			jLabel.setText("原密码：");
			jPanel = new JPanel();
			jPanel.setLayout(new GridBagLayout());
			jPanel.add(jLabel, gridBagConstraints);
			jPanel.add(jLabel1, gridBagConstraints2);
			jPanel.add(jLabel2, gridBagConstraints4);
			jPanel.add(getJButton(), gridBagConstraints6);
			jPanel.add(getJPasswordField(), gridBagConstraints11);
			jPanel.add(getJPasswordField1(), gridBagConstraints21);
			jPanel.add(getJPasswordField2(), gridBagConstraints31);
		}
		return jPanel;
	}

	/**
	 * This method initializes jButton	
	 * 	
	 * @return javax.swing.JButton	
	 */
	Sql db=new Sql();  //  @jve:decl-index=0:
	Connection con;
	ResultSet rs;
	Statement st;

	private JPasswordField jPasswordField = null;

	private JPasswordField jPasswordField1 = null;

	private JPasswordField jPasswordField2 = null;


	private JButton getJButton() {
		if (jButton == null) {
			jButton = new JButton();
			jButton.setText("确认修改");
			jButton.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					System.out.println("actionPerformed()"); // TODO Auto-generated Event stub actionPerformed()
					if(jPasswordField.getPassword().equals("")||jPasswordField2.getPassword().equals("")||jPasswordField2.getPassword().equals("")){
						javax.swing.JOptionPane.showMessageDialog(null,"密码不能为空！");
					}else{	
							try{
								con=db.getConn();
								st=con.createStatement();
								ResultSet rs=db.executeQuery("select * from cardInfo where cardID='"+UserFrm.cardID+"'");
						
								if(rs.next()){
									rs=db.executeQuery("update cardInfo set pass='"+String.valueOf(jPasswordField2.getPassword())+"' where cardID='"+UserFrm.cardID+"'");
									javax.swing.JOptionPane.showMessageDialog(null, "密码修改成功！");
									rs.close();
									UMFrm um=new UMFrm();
									um.setVisible(true);
									close();
								}
							}catch(SQLException ee){
								ee.printStackTrace();
							}
						
					}
				}
			});
		}
		return jButton;
	}

	/**
	 * This method initializes jButton1	
	 * 	
	 * @return javax.swing.JButton	
	 */
	public void close(){
		
		this.setVisible(false);
	}
	/**
	 * This method initializes jPasswordField	
	 * 	
	 * @return javax.swing.JPasswordField	
	 */
	private JPasswordField getJPasswordField() {
		if (jPasswordField == null) {
			jPasswordField = new JPasswordField();
			jPasswordField.setColumns(6);
		}
		return jPasswordField;
	}

	/**
	 * This method initializes jPasswordField1	
	 * 	
	 * @return javax.swing.JPasswordField	
	 */
	private JPasswordField getJPasswordField1() {
		if (jPasswordField1 == null) {
			jPasswordField1 = new JPasswordField();
			jPasswordField1.setColumns(6);
		}
		return jPasswordField1;
	}

	/**
	 * This method initializes jPasswordField2	
	 * 	
	 * @return javax.swing.JPasswordField	
	 */
	private JPasswordField getJPasswordField2() {
		if (jPasswordField2 == null) {
			jPasswordField2 = new JPasswordField();
			jPasswordField2.setColumns(6);
		}
		return jPasswordField2;
	}

	/**
	 * @param args
	 */
	/*public static void main(String[] args) {
		// TODO 自动生成方法存根
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				XGFrm thisClass = new XGFrm();
				thisClass.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
				thisClass.setVisible(true);
			}
		});
	}

	/**
	 * This is the default constructor
	 */
	public XGFrm() {
		super();
		initialize();
	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setSize(250, 200);
		this.setContentPane(getJContentPane());
		this.setTitle("用户修改窗口");
	}

	/**
	 * This method initializes jContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJContentPane() {
		if (jContentPane == null) {
			jContentPane = new JPanel();
			jContentPane.setLayout(new BorderLayout());
			jContentPane.add(getJPanel(), BorderLayout.CENTER);
		}
		return jContentPane;
	}

}