大一小白软件学生做实训项目,遇到了这个问题,请大佬们指正
代码如下:
public class beforeRegister extends JFrame
{
Dimension screensize = Toolkit.getDefaultToolkit().getScreenSize();
int width = (int)screensize.getWidth();
int height = (int)screensize.getHeight();
static JPasswordField bRpw = new JPasswordField();
public beforeRegister()
{
Image im = (new ImageIcon("K店.jpg")).getImage();
this.setIconImage(im);
this.setTitle("K店信息管理员注册系统");
this.getContentPane().setBackground(new Color(0,216,255));
this.setLayout(null);
this.setSize(400,300);
this.setLocationRelativeTo(null);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setResizable(false);
this.setVisible(true);
Font lfon = new Font("宋体",Font.PLAIN,18);
JLabel bRlab = new JLabel("请输入注册口令:");
bRlab.setBounds(50, 50, 200, 30);
bRlab.setFont(lfon);
bRpw.setBounds(50, 100, 290, 30);
bRpw.addActionListener(new managerRegisterListener());
JButton bRbt1 = new JButton("退出");
bRbt1.setBounds(90, 180, 60, 30);
bRbt1.addActionListener(new bRexitListener());
JButton bRbt2 = new JButton("确认");
bRbt2.setBounds(240, 180, 60, 30);
bRbt2.addActionListener(new managerRegisterListener());
this.add(bRlab);
this.add(bRpw);
this.add(bRbt1);
this.add(bRbt2);
}
public class bRexitListener implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
System.exit(1);
}
}
public class managerRegisterListener extends JFrame implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
if(String.valueOf(bRpw.getPassword()).equals("123456"))
{
setVisible(false);
new managerRegister();
}
else if(String.valueOf(bRpw.getPassword()).equals("")|String.valueOf(bRpw.getPassword()).equals(null))
{
JOptionPane.showMessageDialog(this, "请输入口令!","系统消息",JOptionPane.WARNING_MESSAGE);
}
else
{
JOptionPane.showMessageDialog(this, "对不起,您没有注册权限!","系统消息",JOptionPane.WARNING_MESSAGE);
}
}
}
}
这是第一个类,要跳转到接下来的类
public class managerRegister extends JFrame
{
Dimension screensize = Toolkit.getDefaultToolkit().getScreenSize();
int width = (int)screensize.getWidth();
int height = (int)screensize.getHeight();
static JLabel[] mRlab = {new JLabel("工号:"),new JLabel("姓名:"),new JLabel("性别:"),new JLabel("电话:")
,new JLabel("登录用户账号:"),new JLabel("登录用户密码:"),new JLabel("确认密码:")};
static JTextField[] mRta = {new JTextField(),new JTextField(),new JTextField(),new JTextField()};
static JPasswordField mRpw1 = new JPasswordField();
static JPasswordField mRpw2 = new JPasswordField();
static JRadioButton mRrb1 = new JRadioButton("男");
static JRadioButton mRrb2 = new JRadioButton("女");
public managerRegister()
{
ButtonGroup mRgrp = new ButtonGroup();
Image im = (new ImageIcon("K店.jpg")).getImage();
this.setIconImage(im);
this.setTitle("K店信息管理员注册系统");
this.setSize(600, 650);
this.setLocationRelativeTo(null);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setResizable(false);
this.setVisible(true);
this.getContentPane().setBackground(new Color(0,216,255));
Font lfon = new Font("楷体",Font.BOLD,18);
Font tafon = new Font("宋体",Font.PLAIN,21);
this.setLayout(null);
JLabel mRmainLab = new JLabel("管理员注册页");
mRmainLab.setFont(new Font("隶书",Font.BOLD,60));
JButton mRbt1 = new JButton("退出");
mRbt1.addActionListener(new mRexitListener());
JButton mRbt2 = new JButton("注册");
mRbt2.addActionListener(new mRtextListener());
mRmainLab.setBounds(114, 38, 600, 50);
mRlab[0].setBounds(20, 150, 61, 30);
mRlab[0].setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));
mRlab[0].setFont(lfon);
mRta[0].setBounds(90, 151, 200, 28);
mRta[0].setFont(tafon);
mRta[0].addActionListener(new mRtextListener());
mRlab[1].setBounds(20, 200, 61, 30);
mRlab[1].setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));
mRlab[1].setFont(lfon);
mRta[1].setBounds(90, 201, 200, 28);
mRta[1].setFont(tafon);
mRta[1].addActionListener(new mRtextListener());
mRlab[2].setBounds(20, 250, 61, 30);
mRlab[2].setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));
mRlab[2].setFont(lfon);
mRrb1.setBounds(90, 251, 50, 28);
mRrb2.setBounds(160, 251, 50, 28);
mRrb1.setBackground(new Color(0,216,255));
mRrb2.setBackground(new Color(0,216,255));
mRlab[3].setBounds(20, 300, 61, 30);
mRlab[3].setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));
mRlab[3].setFont(lfon);
mRta[2].setBounds(90, 301, 200, 28);
mRta[2].setFont(tafon);
mRta[2].addActionListener(new mRtextListener());
mRlab[4].setBounds(20, 350, 137, 30);
mRlab[4].setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));
mRlab[4].setFont(lfon);
mRta[3].setBounds(166, 351, 200, 28);
mRta[3].setFont(tafon);
mRta[3].addActionListener(new mRtextListener());
mRlab[5].setBounds(20, 400, 137, 30);
mRlab[5].setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));
mRlab[5].setFont(lfon);
mRpw1.setBounds(166, 401, 200, 28);
mRpw1.addActionListener(new mRtextListener());
mRlab[6].setBounds(20, 450, 99, 30);
mRlab[6].setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));
mRlab[6].setFont(lfon);
mRpw2.setBounds(128, 451, 200, 28);
mRpw2.addActionListener(new mRtextListener());
mRbt1.setBounds(130, 530, 75, 40);
mRbt1.setFont(new Font("宋体",Font.PLAIN,20));
mRbt2.setBounds(380, 530, 75, 40);
mRbt2.setFont(new Font("宋体",Font.PLAIN,20));
mRgrp.add(mRrb1);
mRgrp.add(mRrb2);
this.add(mRrb1);
this.add(mRrb2);
this.add(mRmainLab);
this.add(mRlab[0]);
this.add(mRlab[1]);
this.add(mRlab[2]);
this.add(mRlab[3]);
this.add(mRlab[4]);
this.add(mRlab[5]);
this.add(mRlab[6]);
this.add(mRbt1);
this.add(mRbt2);
this.add(mRta[0]);
this.add(mRta[1]);
this.add(mRta[2]);
this.add(mRta[3]);
this.add(mRpw1);
this.add(mRpw2);
}
public class mRexitListener extends JFrame implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
System.exit(1);
}
}
public class mRtextListener extends JFrame implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
if(mRta[0].getText().equals("")|mRta[0].getText().equals(null))
{
JOptionPane.showMessageDialog(this, "请输入您的工号!","系统消息",JOptionPane.WARNING_MESSAGE);
}
else if(mRta[1].getText().equals("")|mRta[0].getText().equals(null))
{
JOptionPane.showMessageDialog(this, "请输入您的姓名!","系统消息",JOptionPane.WARNING_MESSAGE);
}
else if(mRta[2].getText().equals("")|mRta[0].getText().equals(null))
{
JOptionPane.showMessageDialog(this, "请输入您的电话!","系统消息",JOptionPane.WARNING_MESSAGE);
}
else if(mRta[3].getText().equals("")|mRta[0].getText().equals(null))
{
JOptionPane.showMessageDialog(this, "请输入登录账号!","系统消息",JOptionPane.WARNING_MESSAGE);
}
else if(String.valueOf(mRpw1.getPassword()).equals("")|String.valueOf(mRpw1.getPassword()).equals(null))
{
JOptionPane.showMessageDialog(this, "请输入登录密码!","系统消息",JOptionPane.WARNING_MESSAGE);
}
else if(String.valueOf(mRpw2.getPassword()).equals("")|String.valueOf(mRpw2.getPassword()).equals(null))
{
JOptionPane.showMessageDialog(this, "请再输入一次登录密码!","系统消息",JOptionPane.WARNING_MESSAGE);
}
else
{
JOptionPane.showMessageDialog(null, "注册成功!");
setVisible(false);
new logIn();
}
}
public class mRrbListener extends JFrame implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
}
}
}
}