passwordmodifydialog.java~16~

基于数据库组件的系统开发的实例

package addresssys;

import java.awt.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;

import com.borland.dx.sql.dataset.*;
import java.awt.event.*;

public class PasswordModifyDialog extends JDialog {
  JPanel panel1 = new JPanel();
  XYLayout xYLayout1 = new XYLayout();
  JButton jButton2 = new JButton();
  JLabel jLabel2 = new JLabel();
  JButton jButton1 = new JButton();
  JPasswordField jPasswordField1 = new JPasswordField();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JPasswordField jPasswordField2 = new JPasswordField();

  Database database;
  QueryDataSet queryDataSet;


  public PasswordModifyDialog(Frame frame, String title, boolean modal,Database database,QueryDataSet queryDataSet) {
    super(frame, title, modal);
    this.database=database;
    this.queryDataSet=queryDataSet;
    try {
      jbInit();
      pack();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }


  private void jbInit() throws Exception {
    panel1.setLayout(xYLayout1);
    jButton2.setText("取   消");
    jButton2.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel2.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel2.setRequestFocusEnabled(true);
    jLabel2.setText("新   密   码：");
    jButton1.setFont(new java.awt.Font("Dialog", 0, 14));
    jButton1.setText("确   定");
    jButton1.addActionListener(new PasswordModifyDialog_jButton1_actionAdapter(this));
    jPasswordField1.setFont(new java.awt.Font("Dialog", 0, 14));
    jPasswordField1.setText("");
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel1.setText("用   户   名：");
    jLabel4.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel3.setText("重新输入密码：");
    jLabel3.setRequestFocusEnabled(true);
    jLabel3.setFont(new java.awt.Font("Dialog", 0, 14));
    jPasswordField2.setText("");
    jPasswordField2.setFont(new java.awt.Font("Dialog", 0, 14));
    panel1.setPreferredSize(new Dimension(300, 250));
    getContentPane().add(panel1);
    panel1.add(jLabel3, new XYConstraints(48, 133, 101, 29));
    panel1.add(jLabel1, new XYConstraints(50, 27, 97, 29));
    panel1.add(jLabel2, new XYConstraints(50, 82, 89, 29));
    panel1.add(jPasswordField1, new XYConstraints(157, 81, 114, 30));
    panel1.add(jLabel4, new XYConstraints(157, 27, 115, 29));
    panel1.add(jPasswordField2, new XYConstraints(157, 132, 113, 30));
    panel1.add(jButton1, new XYConstraints(63, 195, 74, 30));
    panel1.add(jButton2, new XYConstraints(164, 195, 74, 30));

    jLabel4.setText(queryDataSet.getString("UserName"));
  }

  void jButton1_actionPerformed(ActionEvent e) {
    String newPassword1=new String(jPasswordField1.getPassword());
    String newPassword2=new String(jPasswordField2.getPassword());
   if(!newPassword1.equals(newPassword2)){
      JOptionPane.showMessageDialog(this,"两次输入密码不同，请重新输入！");
      return;
    }
      queryDataSet.setString("Password", newPassword1);//修改用户密码
      database.saveChanges(queryDataSet);//将修改保存到数据库
      JOptionPane.showMessageDialog(this, "密码修改成功！");
  }
}

class PasswordModifyDialog_jButton1_actionAdapter implements java.awt.event.ActionListener {
  PasswordModifyDialog adaptee;

  PasswordModifyDialog_jButton1_actionAdapter(PasswordModifyDialog adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}