loginoldframe.java

java 版ATM 系统 注册登陆 存取！！！据对经典

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;


public class LoginoldFrame extends JFrame implements ActionListener {
	MainFrame mainframe;
	LoginFrame loginframe;
	Bank bank1 ;
	JPanel panel1 ;
	JLabel labelbj,labelbt,labeltext,UserLabel,PasswordLabel;
	
	JTextField UserTextField;
	JPasswordField PasswordTextField;
	JButton YesBtn,CancelBtn,returnBtn;
	
	public LoginoldFrame(MainFrame mainframe1,Bank b1)
	{
	    mainframe  = mainframe1;
	    bank1= b1;
	    GridBagLayout layout = new GridBagLayout();
       	    setLayout(layout);
	    labeltext = new JLabel(" ");
	    labelbt = new JLabel(" ");
	    UserLabel = new JLabel("请输入注册卡号:");
	    UserTextField  = new JTextField(10);
	    PasswordLabel = new JLabel("请输入登录密码:");
	    PasswordTextField = new JPasswordField(10);	
	    labelbj  = new JLabel(); 
		ImageIcon img = new ImageIcon( "bj03.jpg "); 
		labelbj.setIcon(img); 
		getLayeredPane().add(labelbj, new Integer(Integer.MIN_VALUE));
		labelbj.setBounds(0,0,img.getIconWidth(), img.getIconHeight());
		((JPanel)getContentPane()).setOpaque(false); 
		
            YesBtn = new JButton("登   录");
           CancelBtn = new JButton("取   消");
		   returnBtn = new JButton("返回上一层");
		   
		   
		  
		  YesBtn.addActionListener(this);
		CancelBtn.addActionListener(this);
		returnBtn.addActionListener(this);


	  // 设置布局都是在这里实现的。。。。
          add(labeltext, new GBC(0, 2).setWeight(100, 100).setInsets(2));   
          add(labelbt , new GBC(1, 2).setWeight(100, 100).setInsets(2)); 
	      add(UserLabel, new GBC(0, 2).setAnchor(GBC.CENTER)); //把UserLabel 放到0列1行, 并且放在东边
          add(UserTextField, new GBC(1, 2).setWeight(100, 0).setInsets(2)); // 把UserTextField 放在1列1行, 外部增加20px空间
          add(PasswordLabel, new GBC(0, 3).setAnchor(GBC.CENTER));            // 把PasswordLabel 放到0列2行, 并且放在东边
          add(PasswordTextField, new GBC(1, 3).setWeight(100, 0).setInsets(2)); // 把UserTextField 放在1列2行, 外部增加20px空间
          add(YesBtn, new GBC(0, 4).setWeight(100, 100));          // 把YesBtn 放到0列3行, 如果水平,垂直方向有多余空间的话。按比例给YesBtn 加空间
          add(CancelBtn, new GBC(1, 4).setWeight(100, 100));       // CancelBtn  放到1列3行,如果水平,垂直方向有多余空间的话。按比例给YesBtn 加空间
          add(returnBtn, new GBC(2, 4).setWeight(100, 100));   //把returnBtn  放到0列4行,如果水平,垂直方向有多余空间的话。按比例给YesBtn 加空间
          setSize(400,384);
		  setLocation(250,230);
		
		// 设置这个窗体关闭按钮的操作. 这里是设置为弹出对话框,并关闭整个系统!
		 this.addWindowListener(new WindowAdapter()
			{
			 public void windowClosing(WindowEvent e)
				{
					JOptionPane.showMessageDialog(null," 关闭整个系统!");
					System.exit(0);
				}
			}
		 );

	}

	public void actionPerformed(ActionEvent e) {
		// TODO 自动生成方法存根
		if(e.getSource()== YesBtn)
		{
			String acctNumber = new String(UserTextField.getText());
			String password = new String(PasswordTextField.getPassword());
			bank1.login(acctNumber,password );
			UserTextField.setText("");
			PasswordTextField.setText("");
			

		}
		else if(e.getSource()== CancelBtn)
		{
			UserTextField.setText("");
			PasswordTextField.setText("");

		}
		else if(e.getSource()== returnBtn)
		{
			this.dispose();
		    mainframe.setVisible(true);
		}
	}
	
}