genggaimima.java

JBuilder2006设计的服装进销存管理系统。 只是一个Demo,但帮助文档等一应俱全。 在使用前请先将数据库中的内容加载到SQLServer2000中

package com.lzw.iframe;

import java.awt.*;
import java.awt.event.*;

import javax.swing.*;

import com.lzw.dao.Dao;
import com.lzw.dao.model.TbJsr;

public class GengGaiMiMa extends JInternalFrame {
	private JLabel name;

	private JPasswordField oldPass;

	private JPasswordField newPass2;

	private JPasswordField newPass1;

	public GengGaiMiMa() {
		super();
		setIconifiable(true);
		setTitle("更改密码");
		setClosable(true);
		getContentPane().setLayout(new GridBagLayout());
		setBounds(100, 100, 300, 228);

		name = new JLabel();
		final GridBagConstraints gridBagConstraints_12 = new GridBagConstraints();
		gridBagConstraints_12.gridy = 2;
		gridBagConstraints_12.gridx = 1;
		gridBagConstraints_12.fill = GridBagConstraints.HORIZONTAL;
		getContentPane().add(name, gridBagConstraints_12);

		final JLabel label_1 = new JLabel();
		label_1.setFont(new Font("", Font.PLAIN, 14));
		label_1.setText("旧  密  码：");
		final GridBagConstraints gridBagConstraints_2 = new GridBagConstraints();
		gridBagConstraints_2.gridy = 3;
		gridBagConstraints_2.gridx = 0;
		getContentPane().add(label_1, gridBagConstraints_2);

		oldPass = new JPasswordField();
		final GridBagConstraints gridBagConstraints_3 = new GridBagConstraints();
		gridBagConstraints_3.weighty = 1.0;
		gridBagConstraints_3.insets = new Insets(0, 0, 0, 10);
		gridBagConstraints_3.fill = GridBagConstraints.HORIZONTAL;
		gridBagConstraints_3.gridwidth = 3;
		gridBagConstraints_3.gridy = 3;
		gridBagConstraints_3.gridx = 1;
		getContentPane().add(oldPass, gridBagConstraints_3);

		final JLabel label_2 = new JLabel();
		label_2.setFont(new Font("", Font.PLAIN, 14));
		label_2.setText("新  密  码：");
		final GridBagConstraints gridBagConstraints_4 = new GridBagConstraints();
		gridBagConstraints_4.gridy = 4;
		gridBagConstraints_4.gridx = 0;
		getContentPane().add(label_2, gridBagConstraints_4);

		newPass1 = new JPasswordField();
		newPass1.setFont(new Font("", Font.PLAIN, 14));
		final GridBagConstraints gridBagConstraints_5 = new GridBagConstraints();
		gridBagConstraints_5.weighty = 1.0;
		gridBagConstraints_5.ipadx = 30;
		gridBagConstraints_5.insets = new Insets(0, 0, 0, 10);
		gridBagConstraints_5.fill = GridBagConstraints.HORIZONTAL;
		gridBagConstraints_5.gridwidth = 3;
		gridBagConstraints_5.gridy = 4;
		gridBagConstraints_5.gridx = 1;
		getContentPane().add(newPass1, gridBagConstraints_5);

		final JLabel label_3 = new JLabel();
		label_3.setFont(new Font("", Font.PLAIN, 14));
		label_3.setText("确认新密码：");
		final GridBagConstraints gridBagConstraints_6 = new GridBagConstraints();
		gridBagConstraints_6.gridy = 5;
		gridBagConstraints_6.gridx = 0;
		getContentPane().add(label_3, gridBagConstraints_6);

		newPass2 = new JPasswordField();
		newPass2.setFont(new Font("", Font.PLAIN, 14));
		final GridBagConstraints gridBagConstraints_7 = new GridBagConstraints();
		gridBagConstraints_7.weighty = 1.0;
		gridBagConstraints_7.ipadx = 30;
		gridBagConstraints_7.insets = new Insets(0, 0, 0, 10);
		gridBagConstraints_7.fill = GridBagConstraints.HORIZONTAL;
		gridBagConstraints_7.weightx = 1.0;
		gridBagConstraints_7.gridwidth = 3;
		gridBagConstraints_7.gridy = 5;
		gridBagConstraints_7.gridx = 1;
		getContentPane().add(newPass2, gridBagConstraints_7);

		final JButton button = new JButton("确认");
		button.addActionListener(new ActionListener() {
			public void actionPerformed(final ActionEvent e) {

				String newPass1Str = newPass1.getText();
				String newPass2Str = newPass2.getText();
				if (newPass1Str.equals(newPass2Str)) {
					String oldPassStr = oldPass.getText();
					int res = Dao.modifyPassword(oldPassStr, newPass1Str);
					if (res <= 0) {
						String failed = "密码修改失败，请检测旧密码是否正确。";
						JOptionPane.showMessageDialog(getContentPane(), failed);
						return;
					}
					JOptionPane.showMessageDialog(getContentPane(), "密码修改成功。");
				} else {
					JOptionPane.showMessageDialog(getContentPane(),
							"两次输入的密码不一致，请重新输入。");
				}
			}
		});
		final GridBagConstraints gridBagConstraints_8 = new GridBagConstraints();
		gridBagConstraints_8.weighty = 1.0;
		gridBagConstraints_8.anchor = GridBagConstraints.EAST;
		gridBagConstraints_8.gridy = 6;
		gridBagConstraints_8.gridx = 1;
		getContentPane().add(button, gridBagConstraints_8);

		final JButton button_1 = new JButton();
		button_1.addActionListener(new ActionListener() {
			public void actionPerformed(final ActionEvent e) {
				oldPass.setText(null);
				newPass1.setText(null);
				newPass2.setText(null);
			}
		});
		button_1.setText("重写");
		final GridBagConstraints gridBagConstraints_9 = new GridBagConstraints();
		gridBagConstraints_9.gridwidth = 2;
		gridBagConstraints_9.weighty = 1.0;
		gridBagConstraints_9.gridy = 6;
		gridBagConstraints_9.gridx = 2;
		getContentPane().add(button_1, gridBagConstraints_9);
	}
}