sleepmenuitemlistener.java

java+sql 图书管理系统

package MyLibraryok.MyMain;

import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JOptionPane;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class SleepMenuItemListener  implements ActionListener {
    SleepFrame sleep;
    public SleepMenuItemListener(SleepFrame sleep) {
        this.sleep=sleep;
    }

    public void actionPerformed(ActionEvent e) {
        if (e.getSource() == sleep.menuItemReturn) {
            sleep.setVisible(false);
            MainFrame2 myMainFrame = new MainFrame2();
            myMainFrame.setVisible(true);

        } else if (e.getSource() == sleep.menuItemReturnSleep) {
            int s = JOptionPane.showConfirmDialog(null, "是否退出", "退出",
                                                  JOptionPane.YES_NO_OPTION);
            if (s == JOptionPane.YES_OPTION) {
                System.exit(0);

            }

    }
}
}