dome9.java

来自「小游戏用ＪＡＶＡ做的」· Java 代码 · 共 38 行

import javax.swing.JFrame;
import java.awt.BorderLayout;
import javax.swing.JProgressBar;
import javax.swing.Timer;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class Dome9 extends JFrame implements ActionListener
{
	private JProgressBar pb = new JProgressBar(0, 100);
	private Timer tr = new Timer(1000, this);
	 
	public Dome9()
	{
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		
		pb.setStringPainted(true);
		tr.start();
		
		this.getContentPane().setLayout(new BorderLayout());
		this.getContentPane().add(pb, BorderLayout.CENTER);
		
		this.setSize(400,300);
		this.setVisible(true);
	}
	
	public static void main(String [] args)
	{
		new Dome9();
	}

	public void actionPerformed(ActionEvent e)
	{
		pb.setValue(pb.getValue()+1);
		
		pb.setString("当前完成 了: "+pb.getValue()+" %");
	}
}