import java.awt.Button;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
public class Keyboard_events {
// 定义该图形所需的组件的引用
private Frame f;
private Button but;
Keyboard_events(){
init();
}
// 对图形用户界面初始化
public void init() {
f = new Frame("窗口——by星云");
f.setBounds(300, 100, 600, 500); // 设置窗口位置和大小
f.setLayout(new FlowLayout());// 默认边界布局方式重置成流式布局
but = new Button("我是按钮");
f.add(but);
dealwithEvent();
f.setVisible(true);
}
//事件监听器以及处理事件
private void dealwithEvent()
{
//窗体关闭监听
f.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e){
System.exit(0);
}
});
//键盘监听
but.addKeyListener(new KeyAdapter(){
public void keypressed(KeyEvent e)
{
//System.out.println(KeyEvent.getKeyText(e.getKeyCode())+"......."+e.getKeyCode());
}
});
}
public static void main(String[] args) {
new Keyboard_events();
}
}
import java.awt.Button;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.TextField;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
public class Keyboard_events {
// 定义该图形所需的组件的引用
private Frame f;
private Button but;
// private TextField tf;
Keyboard_events(){
init();
}
// 对图形用户界面初始化
public void init() {
f = new Frame("窗口——by星云");
f.setBounds(300, 100, 600, 500); // 设置窗口位置和大小
f.setLayout(new FlowLayout());// 默认边界布局方式重置成流式布局
but = new Button("我是按钮");
f.add(but);
dealwithEvent();
f.setVisible(true);
}
//事件监听器以及处理事件
private void dealwithEvent()
{
//窗体关闭监听
f.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e){
System.exit(0);
}
});
//键盘监听
but.addKeyListener(new KeyAdapter(){
public void keyPressed(KeyEvent e)
{
// if(e.getKeyCode()==27)
//if(e.getKeyCode()==KeyEvent.VK_ESCAPE)
// if(e.isControlDown()&&e.getKeyCode()==KeyEvent.VK_ENTER)
// System.exit(0);
/// System.out.println("ctrl+enter is running!");
System.out.println(e.getKeyChar()+"......."+e.getKeyCode());
}
});
}
public static void main(String[] args) {
new Keyboard_events();
}
}
