applet
Min Applet reagere slet ikke på actions fra knaperne?Den burde mindst at vise "test" i TextArea , men intet sker?
import java.sql.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.applet.Applet;
public class Test extends Applet implements ActionListener
{
TextArea felt = new TextArea(4, 40);
Button vis = new Button("Vis");
Button afslut = new Button("Afslut");
Statement st;
ConnectDB db = new ConnectDB( "jdbc:mysql://mysql.xxxxx/xxxx", "xxxx", "xxxx" );
public void init()
{
setLayout(new BorderLayout());
Panel p = new Panel();
p.setLayout(new FlowLayout());
p.add(vis);
vis.addActionListener(this);
p.add(afslut);
afslut.addActionListener(this);
p.add(felt);
felt.setEditable(false);
}
public void visPoster()
{
try {
String query = "SELECT * FROM board";
st.execute(query);
ResultSet rs = st.getResultSet();
felt.setText("");
while (rs.next())
{
felt.append(rs.getString(1));
}
} catch (SQLException e)
{
felt.append("Databasesøgning gik galt: "+ e.getMessage());
}
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource() == vis)
{
felt.append("test");
visPoster();
}
if( e.getSource() == afslut )
{
System.exit(0);
}
}
}
