Create Add.java

21DA/Add.java

@@ -0,0 +1,110 @@
+package Test;
+
+import java.awt.BorderLayout;
+import java.awt.EventQueue;
+
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.border.EmptyBorder;
+
+import com.mysql.cj.xdevapi.PreparableStatement;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+
+import javax.swing.JTextField;
+import javax.swing.JLabel;
+import javax.swing.JButton;
+import java.awt.event.ActionListener;
+import java.awt.event.ActionEvent;
+
+public class AddStudent extends JFrame {
+
+	Connect c = new Connect();
+	Connection conn = c.newConnection();
+
+	private JPanel contentPane;
+	private JTextField masv;
+	private JTextField name;
+	private JTextField age;
+
+	/**
+	 * Launch the application.
+	 */
+	public static void main(String[] args) {
+		EventQueue.invokeLater(new Runnable() {
+			public void run() {
+				try {
+					AddStudent frame = new AddStudent();
+				} catch (Exception e) {
+					e.printStackTrace();
+				}
+			}
+		});
+	}
+
+	/**
+	 * Create the frame.
+	 */
+	public AddStudent() {
+//		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setVisible(true);
+		setBounds(100, 100, 450, 300);
+		contentPane = new JPanel();
+		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
+		setContentPane(contentPane);
+		contentPane.setLayout(null);
+
+		masv = new JTextField();
+		masv.setBounds(129, 35, 282, 34);
+		contentPane.add(masv);
+		masv.setColumns(10);
+
+		JLabel lblNewLabel = new JLabel("MaSV");
+		lblNewLabel.setBounds(39, 45, 80, 14);
+		contentPane.add(lblNewLabel);
+
+		JLabel lblName = new JLabel("Name");
+		lblName.setBounds(39, 100, 80, 14);
+		contentPane.add(lblName);
+
+		name = new JTextField();
+		name.setColumns(10);
+		name.setBounds(129, 90, 282, 34);
+		contentPane.add(name);
+
+		JLabel lblAge = new JLabel("Age");
+		lblAge.setBounds(39, 156, 80, 14);
+		contentPane.add(lblAge);
+
+		age = new JTextField();
+		age.setColumns(10);
+		age.setBounds(129, 146, 282, 34);
+		contentPane.add(age);
+
+		JButton add = new JButton("Add Student");
+		add.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				try {
+					String sql = "INSERT INTO student  VALUES (?, ?, ?)";
+					PreparedStatement stm = conn.prepareStatement(sql);
+					stm.setString(1, masv.getText());
+					stm.setString(2, name.getText());
+					stm.setInt(3, Integer.parseInt(age.getText()));
+					stm.execute();
+					System.out.println("Da them");
+
+//					String sql = "DELETE FROM student";
+//					PreparedStatement stm = conn.prepareStatement(sql);
+//					stm.execute();
+				} catch (SQLException e1) {
+					// TODO Auto-generated catch block
+					e1.printStackTrace();
+				}
+			}
+		});
+		add.setBounds(129, 207, 189, 23);
+		contentPane.add(add);
+	}
+}