?? menu2_2.java
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import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import javax.swing.table.*;
import java.sql.*;
public class Menu2_2 extends JFrame implements ActionListener{
JLabel lbl1=new JLabel("借書證號");
JLabel lbl2=new JLabel("借書證號");
JLabel lbl3=new JLabel("書籍編號");
JLabel lbl4=new JLabel("書籍編號");
JTextField txt1=new JTextField(10);
JTextField txt2=new JTextField(10);
JTextField txt3=new JTextField(10);
JTextField txt4=new JTextField(10);
JButton btn1=new JButton("查詢");
JButton btn2=new JButton("確定");
JButton btn3=new JButton("取消");
String col[]={"借書證號","書籍編號","借書時間","應還時間","是否以還"};
String rows[][]=new String[5][5];
JTable tb;
JScrollPane jsp;
JTabbedPane tab=new JTabbedPane();
public Menu2_2() //構造函數
{
init();
btn1.addActionListener(this);
btn2.addActionListener(this);
btn3.addActionListener(this);
}
public void init()
{
this.setTitle("還書");
//-------------------Tab1-----------------------------
JPanel jp1=new JPanel();
jp1.setLayout(new GridLayout(1,5));
jp1.add(lbl1);jp1.add(txt1);jp1.add(lbl3);jp1.add(txt2);jp1.add(btn1);
JPanel jp2=new JPanel();
tb=new JTable(rows,col);
jsp=new JScrollPane(tb);
jp2.add(jp1,BorderLayout.NORTH);
jp2.add(jsp,BorderLayout.CENTER);
//-------------------Tab2-----------------------------
JPanel jp3=new JPanel();
jp3.setLayout(new GridLayout(3,2));
jp3.add(lbl2);jp3.add(txt3);
jp3.add(lbl4);jp3.add(txt4);
jp3.add(btn2);jp3.add(btn3);
//-------------------放置Tab-----------------------------
tab.add(jp2,"查詢");tab.add(jp3,"還書");
this.getContentPane().add(tab);
this.setLocation(200,200);
this.setSize(700,300);
this.setVisible(true);
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==btn1)
if(e.getSource()==btn2)
if(e.getSource()==btn3)
this.dispose();
}
public static void main(String arg[]){
Menu2_2 frm=new Menu2_2();
frm.setSize(600,300);
frm.setVisible(true);
}
}
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