mainframe.java

来自「学生信息管理系统 还没有连数据库 ,界面做的也不是很好看」· Java 代码 · 共 51 行

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;

public class MainFrame extends Frame implements ChangeListener,ActionListener
{
    JTabbedPane  jtp;
    JButton[] jbtn;
    int currentIndex=0;
    MainFrame()
    {
       super("校园卡管理系统");
       jtp=new JTabbedPane();
       jbtn=new JButton[5];
       String myArray[]={"学生基本信息","密码服务","充值消费","四六级报名","帐户余额"};
       for(int i=0;i<5;i++)
       {
           jbtn[i]=new JButton(myArray[i]);
           jbtn[i].addActionListener(this);
           jtp.addTab(myArray[i],jbtn[i]);
        }
           jtp.addChangeListener(this);
           add(jtp,BorderLayout.CENTER);
           addWindowListener(new WindAdpt());
           setSize(420,100);
           show();
}
public void stateChanged(ChangeEvent e)
{
            if(e.getSource()==jtp)
        {
            int i=((JTabbedPane)e.getSource()).getSelectedIndex();
            jbtn[currentIndex].setVisible(false);
            jbtn[i].setVisible(true);
            currentIndex=i;
        }
}
public void actionPerformed(ActionEvent e)
  {
        setTitle(((JButton)e.getSource()).getText());
  }
}
class  WindAdpt extends WindowAdapter
{
     public void windowClosing(WindowEvent e)
     {
     (e.getWindow()).dispose();
     System.exit(0);
     }
}