gaimi.java

cs结构的一个公交车系统好有使用价值啊下吧--- --- ---

package bus;

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.util.*;
import com.borland.dbswing.*;
import com.borland.internetbeans.*;

public class GaiMi extends JPanel {
  BorderLayout borderLayout1 = new BorderLayout();
  MainFrame mf;
  JTabbedPane tp = new JTabbedPane();
  JLabel la2 = new JLabel();
  JPasswordField pf2 = new JPasswordField();
  JLabel la1 = new JLabel();
  JPanel p1 = new JPanel();
  JLabel la3 = new JLabel();
  JPasswordField pf3 = new JPasswordField();
  JPasswordField pf1 = new JPasswordField();
  JButton bt1 = new JButton();
  JButton bt2 = new JButton();
  BusManager bm=new BusManager();
  IxComboBox ixComboBox1 = new IxComboBox();
  IxComboBox ixComboBox2 = new IxComboBox();
  MenuBar menuBar1 = new MenuBar();
  Menu menu1 = new Menu();
  MenuItem menuItem1 = new MenuItem();
  MenuItem menuItem2 = new MenuItem();
  MenuItem menuItem3 = new MenuItem();

  public GaiMi() {
    try {
      jbInit();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }
  void jbInit() throws Exception {
    this.setLayout(borderLayout1);
    la2.setText("请输入新密码：");
    la2.setBounds(new Rectangle(140,160, 115, 25));
    la2.setRequestFocusEnabled(true);
    la2.setFont(new java.awt.Font("Dialog", 0, 16));
    pf2.setText("");
    pf2.setBounds(new Rectangle(260,160, 115, 25));
    la1.setText("请输入旧密码：");
    la1.setBounds(new Rectangle(140,100, 115, 25));
    la1.setFont(new java.awt.Font("Dialog", 0, 16));
    p1.setLayout(null);
    la3.setFont(new java.awt.Font("Dialog", 0, 16));
    la3.setText("请再次输入新密码：");
    la3.setBounds(new Rectangle(100, 220, 145, 25));
    pf3.setText("");
    pf3.setBounds(new Rectangle(260, 220, 115, 25));
    pf1.setText("");
    pf1.setBounds(new Rectangle(260,100, 115, 25));
    p1.setBackground(new Color(224, 224, 254));
    p1.setFont(new java.awt.Font("Dialog", 0, 16));
    bt1.setBackground(new Color(254, 231, 251));
    bt1.setBounds(new Rectangle(180, 320, 60, 25));
    bt1.setText("确定");
    bt2.setBackground(new Color(254, 231, 251));
    bt2.setBounds(new Rectangle(300, 320, 60, 25));
    bt2.setText("取消");
    tp.setBackground(new Color(224, 224, 254));
    tp.setFont(new java.awt.Font("Dialog", 0, 16));
    this.setBackground(new Color(224, 224, 254));
    ixComboBox1.setColumnName("dfd");
    ixComboBox1.setControlName("dfd");
    menu1.setLabel("df");
    menuItem1.setLabel("fdf");
    menuItem2.setLabel("dfd");
    menuItem3.setLabel("df");
    this.add(tp,  BorderLayout.CENTER);
    p1.add(la1, null);
    p1.add(la2, null);
    p1.add(la3, null);
    p1.add(pf1, null);
    p1.add(pf2, null);
    p1.add(pf3, null);
    p1.add(bt1, null);
    p1.add(bt2, null);
    tp.add(p1,  "p1");
    menuBar1.add(menu1);
    menu1.add(menuItem1);
    menu1.add(menuItem2);
    menu1.add(menuItem3);
    bt1.addActionListener(new AL());
    bt2.addActionListener(new AL());
  }
  class AL implements ActionListener
  {
    public void actionPerformed(ActionEvent e)
    {
      Vector vt1=new Vector();
      if(e.getSource()==bt1)
      {
        String s=pf1.getText();
        String s2=pf2.getText();
        String s3=pf3.getText();
        String s4=Login.s1.toString();
        String s5="select Mi from MiMa where People='"+s4+"'";
        vt1=bm.selectBus(s5);
        String s6=((Vector)vt1.get(0)).get(0).toString();
        if(!s.equals(s6))
        {
          JOptionPane.showMessageDialog(null,"旧密码输入有误");
        }
        else if(!s2.equals(s3))
        {
          JOptionPane.showMessageDialog(null,"新密码输入有误");
        }
        else
        {
          String st="update MiMa set Mi='"+s2+"' where People='"+s4+"'";
          bm.updateBus(st);
          JOptionPane.showMessageDialog(null,"密码修改成功");
        }
      }
      if(e.getSource()==bt2)
      {
        mf.pc.removeAll();
        mf.pc.validate();
      }
    }
  }

}