testjslider.java

来自「JAVA的例子程序」· Java 代码 · 共 28 行

import javax.swing.*;
import java.awt.event.*;
public class testJSlider extends JFrame{
    JPanel jpanel1;
    JSlider jslider1;
    public testJSlider(){
        super("testJSlider");
        setSize(300,120);
        jpanel1=new JPanel();
        jslider1=new JSlider(jslider1.HORIZONTAL,200,500,300);
        jslider1.setMajorTickSpacing(100);
        jslider1.setPaintTicks(true);
        jslider1.setPaintLabels(true);
        jpanel1.add(jslider1);
        this.setContentPane(jpanel1);
        }
    public static void main(String[] a){
        testJSlider ts=new testJSlider();
        ts.show();
        System.out.println(ts.jslider1.getValue());
        ts.addWindowListener(new WindowAdapter(){
        public void windowClosing(WindowEvent e){
            System.exit(0);
            }
        });
        }
    }