?? ch7_e7_15.java
字號(hào):
import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
public class ch7_e7_15 extends Applet implements ActionListener
{
Label outputLbl = new Label(" ");
TextField inputTfd = new TextField(10);
Button copyBtn = new Button("復(fù)制");
public void init()
{
inputTfd.setText(" ");
outputLbl.setText(" ");
add(inputTfd);
add(copyBtn);
add(outputLbl);
copyBtn.addActionListener(this);
}
public void actionPerformed(ActionEvent ae)
{
if(ae.getSource() == copyBtn)
{
outputLbl.setText(inputTfd.getText());
}
}
}
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