📄 helppanel.java
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package com.Luoweixun;
import java.awt.CardLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
public class HelpPanel extends JPanel implements ActionListener {
/**
* 帮助界面
*/
private static final long serialVersionUID = 1L;
JLabel helpPanel=new JLabel();
JPanel fatherPanel=null;
CardLayout cardLayout=null;
JButton returnButton=new JButton();
// 参数传递
public HelpPanel( JPanel fatherPanel, CardLayout cardLayout){
createInterface();
this.fatherPanel=fatherPanel;
this.cardLayout=cardLayout;
}
// 主窗体设计
private void createInterface() {
helpPanel.setLayout(null);
returnButton.setBounds(275, 320, 100, 30);
helpPanel.add(returnButton);
returnButton.setIcon(new ImageIcon("images/returnButton.jpg"));
returnButton.addActionListener(this);
helpPanel.setIcon(new ImageIcon("images/tower3.JPG"));
this.add(helpPanel);
}
// 监听实现函数
public void actionPerformed(final ActionEvent e) {
final Object s=e.getSource();
if(s==returnButton){
cardLayout.show(fatherPanel,"navigate");
}
}
}
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