updateweizhang.java~52~

出租车管理系统,为本人毕业设计. 还请大家多多指教了

package car;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
import javax.swing.*;
import java.awt.*;
import com.borland.jbcl.layout.XYLayout;
import com.borland.jbcl.layout.*;
import javax.swing.border.Border;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.ResultSet;
import java.awt.event.WindowEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.Font;
import java.sql.*;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;

public class Updateweizhang extends JFrame {
    public Updateweizhang() {
        try {
            jbInit();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

//    public static void main(String[] args) {
//        Updateweizhang updateweizhang = new Updateweizhang();
//    }

    private void jbInit() throws Exception {
        this.getContentPane().setLayout(xYLayout1);
        xYLayout1.setWidth(566);
        xYLayout1.setHeight(568);
        jLabel2.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jLabel2.setBorder(BorderFactory.createEtchedBorder());
        jLabel2.setText("  违章地点：");
        jLabel3.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jLabel3.setBorder(BorderFactory.createEtchedBorder());
        jLabel3.setText("  违章车号：");
        jLabel4.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jLabel4.setBorder(BorderFactory.createEtchedBorder());
        jLabel4.setText("  违章日期：");
        jLabel5.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jLabel5.setBorder(BorderFactory.createEtchedBorder());
        jLabel5.setText("  违章原因：");
        breaklowreason_a.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        breaklowreason_a.setBorder(BorderFactory.createEtchedBorder());
        breaklowreason_a.setText("");
        jLabel6.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jLabel6.setBorder(BorderFactory.createEtchedBorder());
        jLabel6.setText("  驾驶员姓名：");
        jLabel7.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jLabel7.setBorder(BorderFactory.createEtchedBorder());
        jLabel7.setText("  处理单位：");
        jLabel8.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jLabel8.setBorder(BorderFactory.createEtchedBorder());
        jLabel8.setText("  罚款金额：");
        jButton3.setBackground(Color.white);
        jButton3.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jButton3.addActionListener(new Updateweizhang_jButton3_actionAdapter(this));
        jButton4.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jButton4.setToolTipText("删除该记录");
        jButton4.addActionListener(new Updateweizhang_jButton4_actionAdapter(this));
        jButton5.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jButton5.setToolTipText("保存修改");
        jButton5.addActionListener(new Updateweizhang_jButton5_actionAdapter(this));
        jLabel9.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jLabel9.setBorder(BorderFactory.createEtchedBorder());
        jLabel9.setText("  元");
        date_t.setText("");
        jpanel1.setLayout(xYLayout1);
        jLabel1.setFont(new java.awt.Font("宋体", Font.PLAIN, 14));
        jpanel1.setBorder(border2);
        jbutton1.setFont(new java.awt.Font("宋体", Font.PLAIN, 14));
        jbutton1.setText("查找");
        jbutton1.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent actionEvent) {
                jbutton1_actionPerformed(actionEvent);
            }
        });
        this.setTitle("沈阳志远出租汽车公司出租车信息管理系统--违章信息管理窗口");
        jButton1.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jButton1.setToolTipText("下一条");
        jButton1.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                jButton1_actionPerformed(e);
            }
        });
        jButton2.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jButton2.setToolTipText("上一条");
        jButton2.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                jButton2_actionPerformed(e);
            }
        });
        findcarid_t.addKeyListener(new KeyAdapter() {
            public void keyPressed(KeyEvent e) {
                findcarid_t_keyPressed(e);
            }
        });
        jpanel1.add(jLabel1, new XYConstraints(40, 18, 116, 26));
        jpanel1.add(findcarid_t, new XYConstraints(165, 14, 117, 35));
        this.getContentPane().add(drivername_t,
                                  new XYConstraints(407, 109, 92, 31));

        this.getContentPane().add(breaklowreason_a,
                                  new XYConstraints(154, 256, 344, 145));
        this.getContentPane().add(jLabel2, new XYConstraints(68, 156, -1, 31));
        this.getContentPane().add(jLabel5, new XYConstraints(68, 257, -1, 31));
        this.getContentPane().add(jLabel8, new XYConstraints(309, 207, 95, 31));
        this.getContentPane().add(unit_t, new XYConstraints(407, 156, 91, 31));
        this.getContentPane().add(jLabel7, new XYConstraints(309, 156, 95, 31));
        this.getContentPane().add(address_t, new XYConstraints(154, 156, 91, 31));
        this.getContentPane().add(jLabel6, new XYConstraints(309, 109, -1, 31));
        this.getContentPane().add(carid_t, new XYConstraints(153, 109, 91, 31));
        this.getContentPane().add(jLabel4, new XYConstraints(68, 207, -1, 31));
        this.getContentPane().add(jLabel3, new XYConstraints(68, 109, -1, 31));
        this.getContentPane().add(penaltymoney_t,
                                  new XYConstraints(407, 206, 62, 31));
        this.getContentPane().add(jLabel9, new XYConstraints(469, 206, 29, 31));
        this.getContentPane().add(date_t, new XYConstraints(154, 207, 92, 30));
        jpanel1.add(jbutton1, new XYConstraints(361, 15, 106, 34));
        this.getContentPane().add(jpanel1, new XYConstraints(38, 27, 496, 62));
        this.getContentPane().add(jButton5, new XYConstraints(68, 429, 106, 40));
        this.getContentPane().add(jButton2, new XYConstraints(68, 492, 106, 40));
        this.getContentPane().add(jButton3, new XYConstraints(240, 460, 100, 46));
        this.getContentPane().add(jButton1, new XYConstraints(392, 491, 106, 39));
        this.getContentPane().add(jButton4, new XYConstraints(392, 432, 106, 40));
        this.setVisible(true);
        this.setSize(565, 600);
        this.setLocation(170, 50);

        addWindowListener(new WindowAdapter() {
            public void WindowClosing(WindowEvent e) {
                if (db != null)
                    db.closeConnection();
                dispose();
            }
        });
    }

    DataBaseManager db = null;
    ResultSet r;

    XYLayout xYLayout1 = new XYLayout();
    Border border1 = BorderFactory.createEtchedBorder(Color.white,
            new Color(165, 163, 151));
    JTextField carid_t = new JTextField();
    JLabel jLabel2 = new JLabel();
    JLabel jLabel3 = new JLabel();
    JLabel jLabel4 = new JLabel();
    JLabel jLabel5 = new JLabel();
    JTextArea breaklowreason_a = new JTextArea();
    JLabel jLabel6 = new JLabel();
    JTextField address_t = new JTextField();
    JLabel jLabel7 = new JLabel();
    JTextField unit_t = new JTextField();
    JTextField penaltymoney_t = new JTextField();
    JLabel jLabel8 = new JLabel();
    JButton jButton3 = new JButton(new ImageIcon("image\\back.gif"));
    JButton jButton4 = new JButton(new ImageIcon("image\\delete.png"));
    JButton jButton5 = new JButton(new ImageIcon("image\\bao.png"));

    JLabel jLabel9 = new JLabel();
    JTextField date_t = new JTextField();
    JPanel jpanel1 = new JPanel();
    JLabel jLabel1 = new JLabel("请输入违章车号：");
    JButton jbutton1 = new JButton(new ImageIcon("image\\114.gif"));
    JTextField findcarid_t = new JTextField("");
    Border border2 = BorderFactory.createEtchedBorder(Color.white,
            new Color(148, 145, 140));
    JTextField drivername_t = new JTextField();
    JButton jButton1 = new JButton(new ImageIcon("image\\hou.gif"));
    JButton jButton2 = new JButton(new ImageIcon("image\\qian.gif"));
    public void jButton3_actionPerformed(ActionEvent e) {
        if (db != null)
            db.closeConnection();
        this.dispose();
    }


    public void jButton5_actionPerformed(ActionEvent e) {
        try { //违章车号,驾驶员,违章日期,违章地点,罚款金额,处理单位,违章原因
            String strSQL = "update weizhang set 违章车号='" +
                            carid_t.getText().trim() + "',驾驶员='" +
                            drivername_t.getText().trim() + "',违章日期='" +
                            date_t.getText().trim() + "',违章地点='" +
                            address_t.getText().trim() + "',罚款金额='" +
                            penaltymoney_t.getText().trim() + "',处理单位='" +
                            unit_t.getText().trim() + "',违章原因='" +
                            breaklowreason_a.getText().trim() +
                            "' where 违章车号='" + carid_t.getText().trim() + "'";
            if (db.updateSql(strSQL)) {
                JOptionPane.showMessageDialog(null, "信息修改成功！");
            } else {
                JOptionPane.showMessageDialog(null, "信息修改失败！");
            }
        } catch (Exception ex) {
            System.out.println(ex.toString());
        }
    }

    public void jButton4_actionPerformed(ActionEvent e) {
        try {
            String str2 = "delete from weizhang where 违章车号='" +
                            carid_t.getText().trim() + "' and 驾驶员='" +
                            drivername_t.getText().trim() + "' and 违章日期='" +
                            date_t.getText().trim() + "' and 违章地点='" +
                            address_t.getText().trim() + "' and 罚款金额='" +