如何实现点击按钮删除按钮的父亲
答案:2 悬赏:10
解决时间 2021-03-22 20:57
- 提问者网友:江鱼
- 2021-03-21 20:01
如何实现点击按钮删除按钮的父亲
最佳答案
- 二级知识专家网友:都不是誰的誰
- 2021-03-21 21:24
import java.awt.Button;
import java.awt.CardLayout;
import java.awt.Frame;
import java.awt.Panel;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
public class TwoButtonExample extends WindowAdapter implements MouseListener {
private Frame f;
private Panel a, b;
private CardLayout cardLayout;
public static void main(String[] args) {
new TwoButtonExample();
}
public TwoButtonExample(){
f = new Frame("Test");
a = new Panel();
b = new Panel();
Button b1 = new Button("下面的数字123");
Button b2 = new Button("上面的");
b1.addMouseListener(this);
b2.addMouseListener(this);
a.add(b1);
b.add(b2);
cardLayout = new CardLayout();
f.setLayout(cardLayout);
f.add(a, "First");
f.add(b, "Second");
cardLayout.show(f, "Second");
f.pack();
f.addWindowListener(this);
f.setVisible(true);
}
public void windowClosing(WindowEvent e) {
System.exit(0);
}
public void mouseClicked(MouseEvent e) {
cardLayout.first(f);
b.setVisible(false);
}
public void mousePressed(MouseEvent e) {}
public void mouseReleased(MouseEvent e) {}
public void mouseEntered(MouseEvent e) {}
public void mouseExited(MouseEvent e) {}
}
不懂可追问
import java.awt.CardLayout;
import java.awt.Frame;
import java.awt.Panel;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
public class TwoButtonExample extends WindowAdapter implements MouseListener {
private Frame f;
private Panel a, b;
private CardLayout cardLayout;
public static void main(String[] args) {
new TwoButtonExample();
}
public TwoButtonExample(){
f = new Frame("Test");
a = new Panel();
b = new Panel();
Button b1 = new Button("下面的数字123");
Button b2 = new Button("上面的");
b1.addMouseListener(this);
b2.addMouseListener(this);
a.add(b1);
b.add(b2);
cardLayout = new CardLayout();
f.setLayout(cardLayout);
f.add(a, "First");
f.add(b, "Second");
cardLayout.show(f, "Second");
f.pack();
f.addWindowListener(this);
f.setVisible(true);
}
public void windowClosing(WindowEvent e) {
System.exit(0);
}
public void mouseClicked(MouseEvent e) {
cardLayout.first(f);
b.setVisible(false);
}
public void mousePressed(MouseEvent e) {}
public void mouseReleased(MouseEvent e) {}
public void mouseEntered(MouseEvent e) {}
public void mouseExited(MouseEvent e) {}
}
不懂可追问
全部回答
- 1楼网友:懂得ㄋ、沉默
- 2021-03-21 22:39
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