java swing实现点击按钮切换图片（简单实现）

柔光的暖阳◎ 2024-02-22 09:41 111阅读 0赞

> 本文教程，主要提供一个简单的例子，使用java swing完成点击按钮能够切换图片。

**目录**

一、程序预览

二、程序代码

--------------------

## 一、程序预览 ##

![aa451ca081924181ba73fbcec1d6540a.png][]

## 二、程序代码 ##

package learnProject.csdn;
    
    import java.awt.BorderLayout;
    import java.awt.FlowLayout;
    import java.awt.event.ActionEvent;
    import java.awt.event.ActionListener;
    
    import javax.swing.ImageIcon;
    import javax.swing.JButton;
    import javax.swing.JFrame;
    import javax.swing.JLabel;
    import javax.swing.JPanel;
    import javax.swing.SwingUtilities;
    
    /**
     * 
     * @author Roc-xb
     *
     */
    public class ImageSwitcher extends JFrame {
    	private static final long serialVersionUID = 1L;
    	private JLabel imageLabel;
    	private JButton button1, button2, button3, button4;
    
    	public ImageSwitcher() {
    		setTitle("美女Switcher");
    		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    		setSize(400, 400);
    		setLayout(new BorderLayout());
    
    		// 创建图片标签
    		imageLabel = new JLabel();
    		imageLabel.setHorizontalAlignment(JLabel.CENTER);
    		add(imageLabel, BorderLayout.CENTER);
    
    		// 创建按钮面板
    		JPanel buttonPanel = new JPanel();
    		buttonPanel.setLayout(new FlowLayout());
    
    		// 创建按钮
    		button1 = new JButton("美女1");
    		button2 = new JButton("美女2");
    		button3 = new JButton("美女3");
    		button4 = new JButton("美女4");
    
    		// 添加按钮点击事件监听器
    		button1.addActionListener(new ButtonClickListener());
    		button2.addActionListener(new ButtonClickListener());
    		button3.addActionListener(new ButtonClickListener());
    		button4.addActionListener(new ButtonClickListener());
    
    		// 将按钮添加到按钮面板
    		buttonPanel.add(button1);
    		buttonPanel.add(button2);
    		buttonPanel.add(button3);
    		buttonPanel.add(button4);
    
    		// 将按钮面板添加到窗口底部
    		add(buttonPanel, BorderLayout.SOUTH);
    
    		// 模拟点击第一个按钮
    		button1.doClick();
    
    		// 显示窗口
    		setVisible(true);
    	}
    
    	// 按钮点击事件监听器
    	class ButtonClickListener implements ActionListener {
    		public void actionPerformed(ActionEvent e) {
    			JButton source = (JButton) e.getSource();
    			String buttonText = source.getText();
    
    			// 根据按钮文本设置对应的图片
    			switch (buttonText) {
    			case "美女1":
    				imageLabel.setIcon(new ImageIcon("C:\\Users\\Administrator\\Desktop\\sc\\01.jpeg"));
    				break;
    			case "美女2":
    				imageLabel.setIcon(new ImageIcon("C:\\Users\\Administrator\\Desktop\\sc\\02.jpeg"));
    				break;
    			case "美女3":
    				imageLabel.setIcon(new ImageIcon("C:\\Users\\Administrator\\Desktop\\sc\\03.jpeg"));
    				break;
    			case "美女4":
    				imageLabel.setIcon(new ImageIcon("C:\\Users\\Administrator\\Desktop\\sc\\04.jpeg"));
    				break;
    			}
    		}
    	}
    
    	public static void main(String[] args) {
    		SwingUtilities.invokeLater(new Runnable() {
    			public void run() {
    				new ImageSwitcher();
    			}
    		});
    	}
    }

[aa451ca081924181ba73fbcec1d6540a.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/02/22/eada53a5fa8b49a8b1eed09f659f0249.png