仓库管理系统 java+sql server

package com.jx.frame; import java.awt.Color; import java.awt.Dimension; import java.awt.FlowLayout; import java.awt.Font; import java.awt.Rectangle; import java.awt.SystemColor; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.BorderFactory; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPasswordField; import javax.swing.JTextField; import javax.swing.UIManager; import javax.swing.border.TitledBorder; import com.jx.dto.Manager; import com.jx.dao.ManagerDao; public class LoginFrame extends JFrame implements ActionListener{ JLabel mLogin = new JLabel(new ImageIcon("image/li.jpg")); JLabel mName = new JLabel(); JLabel mpwd = new JLabel(); JTextField text_manager = new JTextField(); JButton button_ok = new JButton(new ImageIcon("image/yes.jpg")); JButton button_cancel = new JButton(new ImageIcon("image/exit.jpg")); JPasswordField text_password = new JPasswordField(); TitledBorder titledBorder1 = new TitledBorder(""); TitledBorder titledBorder2 = new TitledBorder(""); TitledBorder titledBorder3 = new TitledBorder(""); TitledBorder titledBorder4 = new TitledBorder(""); JLabel lblbiao = new JLabel(); TitledBorder titledBorder5 = new TitledBorder(""); JButton btnanniao = new JButton(new ImageIcon("image/key.jpg")); // private JLabel managername, password; // private JTextField text_manager; // 用户名文本行 // private JPasswordField text_password; // 密码文本行 // // private JButton button_ok, button_cancel; // public boolean isLogin = false; // 判断登录是否成功 public LoginFrame() { super("系统登录"); this.setSize(350, 200); this.setLocation(550, 200); this.setBackground(Color.lightGray); this.setResizable(false); this.setDefaultCloseOperation(EXIT_ON_CLOSE); this.getContentPane().setLayout(new FlowLayout()); mLogin.setBackground(SystemColor.inactiveCaptionText); mLogin.setPreferredSize(new Dimension(123, 95)); this.getContentPane().setLayout(null); mLogin.setText(""); mLogin.setBounds(new Rectangle(10, 20, 75, 70)); this.getContentPane().setBackground(UIManager.getColor("Label.background")); this.setForeground(Color.lightGray); // lblName.setBackground(Color.black); // lblName.setFont(new java.awt.Font("宋体", Font.BOLD, 13)); // lblName.setForeground(Color.blue); // lblName.setFont(new java.awt.Font("宋体", Font.PLAIN, 13)); // lblName.setBorder(BorderFactory.createLoweredBevelBorder()); // lblName.setText(""); // lblName.setBounds(new Rectangle(191, 26, 110, 25)); // text_manager.addActionListener(this); mName.setFont(new java.awt.Font("宋体", Font.BOLD, 13)); mName.setForeground(Color.blue); mName.setText("管理员账号："); mName.setBounds(new Rectangle(93, 30, 86, 20)); mpwd.setFont(new java.awt.Font("宋体", Font.BOLD, 13)); mpwd.setForeground(Color.blue); mpwd.setText("管理员密码："); mpwd.setBounds(new Rectangle(93, 63, 86, 24)); button_ok.setBounds(new Rectangle(73, 109, 79, 22)); button_ok.setFont(new java.awt.Font("宋体", Font.PLAIN, 13)); button_ok.setBorder(BorderFactory.createRaisedBevelBorder()); button_ok.setPreferredSize(new Dimension(79, 22)); button_ok.setText(""); this.getContentPane().add(button_ok); // button_ok.setActionCommand("enter"); button_ok.addActionListener(this); button_cancel.setBounds(new Rectangle(179, 109, 79, 23)); button_cancel.setFont(new java.awt.Font("宋体", Font.PLAIN, 13)); button_cancel.setBorder(BorderFactory.createRaisedBevelBorder()); button_cancel.setPreferredSize(new Dimension(79, 23)); button_cancel.setText(""); this.getContentPane().add(button_cancel); // button_cancel.setActionCommand("Exit"); button_cancel.addActionListener(this); text_manager.setBorder(BorderFactory.createLoweredBevelBorder()); text_manager.setText(""); text_manager.setBounds(new Rectangle(191, 30, 110, 25)); text_password.setBorder(BorderFactory.createLoweredBevelBorder()); text_password.setText(""); text_password.setBounds(new Rectangle(191, 63, 110, 25)); lblbiao.setForeground(Color.red); lblbiao.setText(""); lblbiao.setBounds(new Rectangle(192, 89, 108, 19)); // btnanniao.setBounds(new Rectangle(173, 72, 18, 10)); // btnanniao.setPreferredSize(new Dimension(18, 10)); // btnanniao.addActionListener(this); this.getContentPane().add(text_manager); this.getContentPane().add(text_password); this.getContentPane().add(mLogin); this.getContentPane().add(button_cancel); this.getContentPane().add(button_ok); this.getContentPane().add(lblbiao); this.getContentPane().add(mpwd); this.getContentPane().add(mName); this.getContentPane().add(btnanniao); this.setVisible(true); // super("用户登录"); // this.setSize(240, 120); // this.setLocation(550, 200); // this.setBackground(Color.lightGray); // this.setResizable(false); // this.setDefaultCloseOperation(EXIT_ON_CLOSE); // this.getContentPane().setLayout(new FlowLayout()); // // // managername = new JLabel("用户名："); // managername.setFont(new Font("Dialog", 0, 12)); // this.getContentPane().add(managername); // text_manager = new JTextField("admin",15); // this.getContentPane().add(text_manager); // password = new JLabel("密 码："); // password.setFont(new Font("Dialog", 0, 12)); // this.getContentPane().add(password); // text_password = new JPasswordField("1111",15); // this.getContentPane().add(text_password); // // button_ok = new JButton("登录"); // button_ok.setFont(new Font("Dialog", 0, 12)); // this.getContentPane().add(button_ok); // button_ok.addActionListener(this); // button_cancel = new JButton("取消"); // button_cancel.setFont(new Font("Dialog", 0, 12)); // this.getContentPane().add(button_cancel); // button_cancel.addActionListener(this); // this.setVisible(true); } public void actionPerformed(ActionEvent e) // 单击事件处理方法 { Manager manager = new Manager(); String managername = text_manager.getText(); if (managername.equals("")) lblbiao.setText("请输入用户名！"); // JOptionPane.showMessageDialog(this, "请输入用户名"); else if (new String(text_password.getPassword()).equals("")) lblbiao.setText("请输入用户密码！"); // JOptionPane.showMessageDialog(this, "请输入mima"); String password =new String(text_password.getPassword()); manager.setManagername(managername); manager.setPassword(password); if (e.getSource() == button_cancel) // 单击退出按钮 { this.setVisible(false); } else if (e.getSource() == button_ok)// 单击登录按钮 { System.out.println(managername); System.out.println(password); ManagerDao managerDao = new ManagerDao(); Manager m = managerDao.validate(manager); if(m == null) { lblbiao.setText("用户名或密码不正确！"); // JOptionPane.showMessageDialog(this, "用户名或者密码错误"); return; } new MyJFrame(manager); } } public static void main(String args[]) throws Exception // 测试方法 { new LoginFrame(); } }