java 可视化界面_java -> 创建 可视化 界面 JFrame - 大风 - ITeye博客

按钮 Jbutton 设置鼠标 点击 事件

btn_stop.addMouseListener(new MouseAdapter() {

public void mouseClicked(MouseEvent event) {

print("do click");

}

});

package test;

//包名换成你自己的包名

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import javax.swing.JButton;

import javax.swing.JFrame;

public class Test extends JFrame{

/**

*

*/

private static final long serialVersionUID = 1L;

public Test() {

final JButton button = new JButton("move");

button.setSize(70, 30);

button.setLocation(100, 100);搜索

button.addKeyListener(new KeyListener() {

@Override

public void keyTyped(KeyEvent e) {

}

@Override

public void keyReleased(KeyEvent e) {

}

@Override

public void keyPressed(KeyEvent e) {

if (e.getKeyCode() == KeyEvent.VK_UP) {

button.setLocation(button.getX(), button.getY() - 1);

} else if (e.getKeyCode() == KeyEvent.VK_DOWN) {

button.setLocation(button.getX(), button.getY() + 1);

} else if (e.getKeyCode() == KeyEvent.VK_LEFT) {

button.setLocation(button.getX() - 1, button.getY());

} else if (e.getKeyCode() == KeyEvent.VK_RIGHT) {

button.setLocation(button.getX() + 1, button.getY());

}

}

});

this.setLayout(null);

this.add(button);

this.setSize(300, 200);

this.setLocationRelativeTo(null);

this.setVisible(true);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

public static void main(String[] args) {

Test test = new Test();

}

}

新建有滚动条的 输入框

JMenuBar jb;

JTextArea ja;

JScrollPane jsp;

public Index(){

jb = new JMenuBar();

this.setJMenuBar(jb);

ja = new JTextArea();

jsp = new JScrollPane(ja);

this.setSize(600, 400);

this.setLayout(new BorderLayout());

this.add(jsp);

this.setVisible(true);

}