findweizhang.java

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 javax.swing.border.EtchedBorder;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowAdapter;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.Font;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;

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

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

    private void jbInit() throws Exception {
        this.getContentPane().setLayout(xYLayout1);
        jRadioButton2.setSelected(false);
        date_t.setEnabled(false);
        date_t.addKeyListener(new KeyAdapter() {
            public void keyPressed(KeyEvent e) {
                date_t_keyPressed(e);
            }
        });
        jPanel1.setBorder(border1);
        jPanel1.setLayout(xYLayout2);
        jLabel1.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jLabel1.setText("请输入违章车号：");
        jButton1.setBackground(Color.white);
        jButton1.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jButton1.setToolTipText("查   找");
        jButton1.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent actionEvent) {
                jButton1_actionPerformed(actionEvent);
            }
        });
        findcarid_t.setText("");
        findcarid_t.addKeyListener(new KeyAdapter() {
            public void keyPressed(KeyEvent e) {
                findcarid_t_keyPressed(e);
            }
        });
        findcarid_t.addFocusListener(new FocusAdapter() {
            public void focusLost(FocusEvent focusEvent) {
                findcarid_t_focusLost(focusEvent);
            }
        });
        jButton2.setBackground(Color.white);
        jButton2.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jButton2.addActionListener(new Findweizhang_jButton2_actionAdapter(this));
        this.setTitle("沈阳志远出租汽车公司出租车信息管理系统--查看违章记录窗口");
        xYLayout1.setWidth(615);
        xYLayout1.setHeight(494);
        jRadioButton1.setFont(new java.awt.Font("宋体", Font.PLAIN, 14));
        jRadioButton1.setText("按车号查找");
        jRadioButton1.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                jRadioButton1_actionPerformed(e);
            }
        });
        jPanel2.setBorder(border1);
        jPanel2.setLayout(xYLayout3);
        jLabel2.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jLabel2.setText("请输入违章日期：");
        jRadioButton2.setFont(new java.awt.Font("宋体", Font.PLAIN, 14));
        jRadioButton1.setSelected(true);
        jRadioButton2.setText("按日期查找");
        jRadioButton2.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                jRadioButton2_actionPerformed(e);
            }
        });
        date_t.addFocusListener(new FocusAdapter() {
            public void focusLost(FocusEvent e) {
                date_t_focusLost(e);
            }
        });

        jPanel1.add(jLabel1, new XYConstraints(142, 12, 114, 24));
        jPanel1.add(jRadioButton1, new XYConstraints(4, 7, 127, 30));
        jTable1 = te.createTable();
        jScrollPane1.getViewport().add(jTable1);
        this.getContentPane().add(jButton2, new XYConstraints(485, 82, 106, 40));
        this.getContentPane().add(jButton1, new XYConstraints(485, 27, 106, 40));
        this.getContentPane().add(jScrollPane1,
                                  new XYConstraints(20, 139, 571, 332));
        jPanel2.add(jLabel2, new XYConstraints(142, 14, -1, -1));
        jPanel1.add(findcarid_t, new XYConstraints(259, 8, 113, 33));
        jPanel2.add(date_t, new XYConstraints(257, 3, 115, 36));
        jPanel2.add(jRadioButton2, new XYConstraints(4, 9, -1, 28));
        this.getContentPane().add(jPanel1, new XYConstraints(20, 20, 450, 47));
        this.getContentPane().add(jPanel2, new XYConstraints(20, 79, 450, 49));

        this.setVisible(true);
        this.setSize(615, 525);
        this.setLocation(170, 50);

        addWindowListener(new WindowAdapter() {
            public void WindowClosing(WindowEvent e) {
                if (db != null)
                    db.closeConnection();
                if (db2 != null)
                    db2.closeConnection();
                dispose();
            }
        });
    }

    DataBaseManager db = null;
    DataBaseManager db2 = null;
    ResultSet r;
    TableExample te = new TableExample();
    JPanel jPanel1 = new JPanel();
    XYLayout xYLayout1 = new XYLayout();
    Border border1 = BorderFactory.createEtchedBorder(Color.white,
            new Color(165, 163, 151));
    XYLayout xYLayout2 = new XYLayout();
    JLabel jLabel1 = new JLabel();
    JButton jButton1 = new JButton(new ImageIcon("image\\113.gif"));
    JTextField findcarid_t = new JTextField();
    JButton jButton2 = new JButton(new ImageIcon("image\\back.gif"));
    Border border2 = BorderFactory.createEtchedBorder(EtchedBorder.RAISED,
            Color.white, new Color(178, 178, 178));
    JScrollPane jScrollPane1 = new JScrollPane();
    JTable jTable1;
    JRadioButton jRadioButton1 = new JRadioButton();
    JPanel jPanel2 = new JPanel();
    JTextField date_t = new JTextField();
    JLabel jLabel2 = new JLabel();
    XYLayout xYLayout3 = new XYLayout();
    JRadioButton jRadioButton2 = new JRadioButton();
    public void jButton2_actionPerformed(ActionEvent e) {
        if (db != null)
            db.closeConnection();
        if (db2 != null)
            db2.closeConnection();
        dispose();
    }

    public void jButton1_actionPerformed(ActionEvent actionEvent) {
        String sql = "select * from weizhang where ";
        String str1 = "";
        String str2 = "";
        db = new DataBaseManager();
        try {
            if (jRadioButton1.isSelected()) {
                str1 = "违章车号='" + findcarid_t.getText().trim() + "'";
            } else if (jRadioButton2.isSelected()) {
                str2 = "违章日期='" + date_t.getText().trim() + "'";
            }
            if (!str1.equals("")) {
                if (!db.getResult(sql + str1).first()) {
                    String s = "没有编号为" + findcarid_t.getText().trim() +
                               "车辆的违章记录!";
                    JOptionPane.showMessageDialog(null, s);
                } else {
                    te.fetch(sql + str1);
                }
            } else {
                if (!db.getResult(sql + str2).first()) {
                    String s = "没有您要查找的记录!";
                    JOptionPane.showMessageDialog(null, s);
                    date_t.setText("");
                } else {
                    te.fetch(sql + str2);
                }
            }
        } catch (HeadlessException ex) {
        } catch (SQLException ex) {
        }

    }

    public void findcarid_t_focusLost(FocusEvent focusEvent) {
        if (findcarid_t.getText().trim().equals(""))
            JOptionPane.showMessageDialog(null, "车牌号不能为空！");
        else {
            db2 = new DataBaseManager();

            try {
                if (!db2.getResult("select * from car where 车牌号='" +
                                   findcarid_t.getText().trim() + "'").first()) {
                    String s = "没有编号为" + findcarid_t.getText().trim() +
                               "的车辆!";
                    JOptionPane.showMessageDialog(null, s);
                    findcarid_t.setFocusable(true);
                }
            } catch (HeadlessException ex) {
            } catch (SQLException ex) {
            }

        }

    }

    public void jRadioButton1_actionPerformed(ActionEvent e) {
        if (jRadioButton1.isSelected()) {
            jRadioButton2.setSelected(false);
            date_t.setEnabled(false);
            findcarid_t.setEnabled(true);
        }
    }

    public void jRadioButton2_actionPerformed(ActionEvent e) {
        if (jRadioButton2.isSelected()) {
            jRadioButton1.setSelected(false);
            findcarid_t.setEnabled(false);
            date_t.setEnabled(true);

        }
    }

    public void date_t_focusLost(FocusEvent e) {
        if (date_t.getText().trim().equals(""))
            JOptionPane.showMessageDialog(null, "日期不能为空！");
        else {
            String s = date_t.getText().trim() + "!";
            char date[] = new char[20];
            int i;
            date = s.toCharArray();
            for (i = 0; date[i] != '!'; i++)
                if ((date[i] >= '0' && date[i] <= '9') || date[i] == '.')
                    ;
                else {
                    JOptionPane.showMessageDialog(null,
                                                  "您输入的日期非法或您输入的日期格式不正确，请以“.”为分隔符！");
                    date_t.setText("");
                    date_t.setFocusable(true);
                    break;
                }
            db2 = new DataBaseManager();
            try {
                if (!db2.getResult("select * from car where 车牌号='" +
                                   findcarid_t.getText().trim() + "'").first()) {
                    String s1 = "没有编号为" + findcarid_t.getText().trim() +
                                "的车辆!";
                    JOptionPane.showMessageDialog(null, s1);
                    findcarid_t.setFocusable(true);
                }
            } catch (HeadlessException ex) {
            } catch (SQLException ex) {
            }
        }
    }

    public void findcarid_t_keyPressed(KeyEvent e) {
        if (e.getKeyCode() == KeyEvent.VK_ENTER) {
            String sql = "select * from weizhang where ";
            String str1 = "";
            String str2 = "";
            db = new DataBaseManager();
            try {
                if (jRadioButton1.isSelected()) {
                    str1 = "违章车号='" + findcarid_t.getText().trim() + "'";
                } else if (jRadioButton2.isSelected()) {
                    str2 = "违章日期='" + date_t.getText().trim() + "'";
                }
                if (!str1.equals("")) {
                    if (!db.getResult(sql + str1).first()) {
                        String s = "没有编号为" + findcarid_t.getText().trim() +
                                   "车辆的违章记录!";
                        JOptionPane.showMessageDialog(null, s);
                    } else {
                        te.fetch(sql + str1);
                    }
                } else {
                    if (!db.getResult(sql + str2).first()) {
                        String s = "没有您要查找的记录!";
                        JOptionPane.showMessageDialog(null, s);
                        date_t.setText("");
                    } else {
                        te.fetch(sql + str2);
                    }
                }
            } catch (HeadlessException ex) {
            } catch (SQLException ex) {
            }

        }
    }

    public void date_t_keyPressed(KeyEvent e) {
        if (e.getKeyCode() == KeyEvent.VK_ENTER) {
            String sql = "select * from weizhang where ";
            String str1 = "";
            String str2 = "";
            db = new DataBaseManager();
            try {
                if (jRadioButton1.isSelected()) {
                    str1 = "违章车号='" + findcarid_t.getText().trim() + "'";
                } else if (jRadioButton2.isSelected()) {
                    str2 = "违章日期='" + date_t.getText().trim() + "'";
                }
                if (!str1.equals("")) {
                    if (!db.getResult(sql + str1).first()) {
                        String s = "没有编号为" + findcarid_t.getText().trim() +
                                   "车辆的违章记录!";
                        JOptionPane.showMessageDialog(null, s);
                    } else {
                        te.fetch(sql + str1);
                    }
                } else {
                    if (!db.getResult(sql + str2).first()) {
                        String s = "没有您要查找的记录!";
                        JOptionPane.showMessageDialog(null, s);
                        date_t.setText("");
                    } else {
                        te.fetch(sql + str2);
                    }
                }
            } catch (HeadlessException ex) {
            } catch (SQLException ex) {
            }

        }
    }

    class Findweizhang_jButton2_actionAdapter implements ActionListener {
        private Findweizhang adaptee;
        Findweizhang_jButton2_actionAdapter(Findweizhang adaptee) {
            this.adaptee = adaptee;
        }

        public void actionPerformed(ActionEvent e) {
            adaptee.jButton2_actionPerformed(e);
        }
    }
}