javaeclipse怎么通过一
import javax。swing。*;
import java。awt。*;
public class Test extends JPanel implements ActionListener{
JLabel l;
JTextField t;
JButton jb1;
public Test(){
l = new JLabel("标签",0);
t= new JTextField("",10);
jb1 = new JButton("确定");
jb1。 addActionListener(this);
setLayout(new GridLayout(3,1));
add(t);...全部
import javax。swing。*;
import java。awt。*;
public class Test extends JPanel implements ActionListener{
JLabel l;
JTextField t;
JButton jb1;
public Test(){
l = new JLabel("标签",0);
t= new JTextField("",10);
jb1 = new JButton("确定");
jb1。
addActionListener(this);
setLayout(new GridLayout(3,1));
add(t);
add(l);
add(jb1);
}
public void actionPerformed(ActionEvent e){
l。
setText(t。getText());
}。收起