menu3_3.java

实现一个图书管理系统的界面。要求简洁美观。可以把主要功能放在状态栏上。

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import javax.swing.table.*;
class Menu3_3 extends JFrame implements ActionListener
{
	JLabel label_1=new JLabel("借书证号：");
	JLabel label_2=new JLabel("书籍编号：");
	JTextField txt_1=new JTextField("",10);
	JTextField txt_2=new JTextField("",10);
	JButton btn_1=new JButton("查询");
	JButton btn_2=new JButton("退出");
	String col[]={"借书证号","书籍编号","借书时间","应还时间","是否已还"};
	String rows[][]=new String[5][5];
	JTable tb;
	JScrollPane jsp;
	JTabbedPane tab=new JTabbedPane();
	public Menu3_3()	//构造函数
    {
        init();
    	//-------------------添加监听者-----------------------------
    	btn_1.addActionListener(this);
    	btn_2.addActionListener(this);
    }
    public void init()
    {
        this.setTitle("借阅查询");
   		JPanel jp_1=new JPanel();
   		jp_1.setLayout(new GridLayout(1,3));
   		jp_1.add(label_1);
   		jp_1.add(txt_1);
   		jp_1.add(label_2);
   		jp_1.add(txt_2);
   	
   		
    	
    	JPanel jp_2=new JPanel();
    	jp_2.setLayout(new FlowLayout());
    	jp_2.add(btn_1);
    	jp_2.add(btn_2);
    	
    	tb=new JTable(rows,col);
    	jsp=new JScrollPane(tb);

    	JPanel jp_3=new JPanel();
    	jp_3.setLayout(new BorderLayout());
    	jp_3.add(jp_1,BorderLayout.NORTH);
    	jp_3.add(jsp,BorderLayout.CENTER);
    	jp_3.add(jp_2,BorderLayout.SOUTH);
        this.getContentPane().add(jp_3);	
    	this.setLocation(200,200);
    	this.setSize(400,200);
    	this.setVisible(true);
    	JFrame.setDefaultLookAndFeelDecorated(true);
    }
    public void actionPerformed(ActionEvent e)
    {
    	if(e.getSource()==btn_1)
    		this.search_Book();
    	if(e.getSource()==btn_2)
    		this.dispose();
    }
    public void search_Book()	
    {
    
    }
   
    public static void main(String arg[])
    {
    	JFrame.setDefaultLookAndFeelDecorated(true);
    	Menu3_3 frm=new Menu3_3();
    }
}