count button clicks

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天命终不由人
天命终不由人 2020-12-16 08:58

I want to count the number of times the button is clicked using GUI.

I did this code:

private void jButton1ActionPerformed(java.awt.event.ActionEvent         


        
8条回答
  •  一生所求
    2020-12-16 09:28

    import java.awt.BorderLayout;
    import java.awt.EventQueue;
    import javax.swing.JFrame;
    import javax.swing.JPanel;
    import javax.swing.border.EmptyBorder;
    import javax.swing.JTextField;
    import javax.swing.JButton;
    import java.awt.event.ActionListener;
    import java.awt.event.ActionEvent;
    
    
    public class Threading extends JFrame {
    
        private JPanel contentPane;
        private JTextField DisplayOne;
        private JTextField DisplayTwo;
    
        int count;
        int count1;
        int count2;
    
    
        /**
         * Launch the application.
         */
    
        public static void main(String[] args) {
            EventQueue.invokeLater(new Runnable() {
                public void run() 
                {
                      try {
                        Threading frame = new Threading();
                        frame.setVisible(true);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            });
        }
    
        /**
         * Create the frame.
         */
    
    
        public Threading() 
        {
            setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            setBounds(100, 100, 450, 300);
            contentPane = new JPanel();
            contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
            contentPane.setLayout(new BorderLayout(0, 0));
            setContentPane(contentPane);
    
            JPanel panel = new JPanel();
            contentPane.add(panel, BorderLayout.CENTER);
    
            DisplayOne = new JTextField();
            panel.add(DisplayOne);
            DisplayOne.setColumns(10);
    
            DisplayTwo = new JTextField();
            panel.add(DisplayTwo);
            DisplayTwo.setColumns(10);
    
            JButton btnCountOne = new JButton("Count 1");
            count1=0;
            btnCountOne.addActionListener(new ActionListener() {                
                    public void actionPerformed(ActionEvent arg0) 
                    {   
                        DisplayOne.setText(Integer.toString(count1++));
                    }
            });
            panel.add(btnCountOne);
    
            JButton btnCountTwo = new JButton("Count 2");
            count2=0;
            btnCountTwo.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent arg0) 
                {
                    DisplayTwo.setText(Integer.toString(count2++));
                }
            });
            panel.add(btnCountTwo);
    
            JButton btnCountBoth = new JButton("Count Both");
            count=0;
            btnCountBoth.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent arg0) 
                {
                    while (count < 10)
                    {
                    DisplayOne.setText(Integer.toString(++count));
                    DisplayTwo.setText(Integer.toString(count));
                    }
                }
            });
            panel.add(btnCountBoth);
        }
    
    }
    

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