在 Java 中 JSlider 中显示刻度线
要在 JSlider 中显示刻度线,您需要使用 setPaintTicks() 方法并将其设置为 TRUE −
JSlider slider = new JSlider(JSlider.HORIZONTAL, 0, 100, 75); slider.setPaintTicks(true);
以下示例展示了如何在 Java 中的滑块中显示刻度线 −
示例
package my;
import java.awt.Color;
import java.awt.Font;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.WindowConstants;
public class SwingDemo {
public static void main(String[] args) {
JFrame frame = new JFrame("Frame with Slider");
JSlider slider = new JSlider(JSlider.HORIZONTAL, 0, 100, 75);
slider.setMinorTickSpacing(5);
slider.setMajorTickSpacing(20);
slider.setPaintTicks(true);
slider.setPaintLabels(true);
slider.setBackground(Color.yellow);
slider.setForeground(Color.red);
Font font = new Font("Serif", Font.BOLD, 18);
slider.setFont(font);
JPanel panel = new JPanel();
panel.add(slider);
frame.add(panel);
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
frame.setSize(600, 300);
frame.setVisible(true);
}
}输出

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