?? testjslider.java
字號:
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);
}
});
}
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -