zuhe.java

用java 语言编写的用于小型图书管理的场所的图书管理代码

import java.awt.*;
import java.awt.event.*;
class z extends Frame implements ActionListener
{
	Button button1,button2,button3,button4;
	z()
	{
		setLayout(null);
		setBounds(300,200,400,400);
		setBackground(Color.cyan);
		setResizable(false);
		setVisible(true);
		validate();
		button1=new Button("图书信息管理");
		button2=new Button("读者信息管理");
		button3=new Button("借阅信息管理");
		button4=new Button("说明");
		button1.addActionListener(this);
		button2.addActionListener(this);
		button3.addActionListener(this);
		button1.setBounds(60,100,100,30);
		button2.setBounds(160,200,100,30);
		button3.setBounds(260,300,100,30);
		button4.setBounds(350,25,50,30);
		Font k=new Font("",Font.PLAIN,15);
		Font f=new Font("",Font.PLAIN,10);
		button1.setFont(k);
		button2.setFont(k);
		button3.setFont(k);
		button4.setFont(f);
		button1.setBackground(Color.lightGray);
		button2.setBackground(Color.lightGray);
		button3.setBackground(Color.lightGray);
		button4.setBackground(Color.red);
		add(button1);
		add(button2);
		add(button3);
		add(button4);
		button1.addActionListener(this);
		button2.addActionListener(this);
		button3.addActionListener(this);
		button4.addActionListener(this);
		addWindowListener(new WindowAdapter()
		{
			public void windowClosing(WindowEvent e)
			{
				dispose();
			}
		});
	}
	public void actionPerformed(ActionEvent e)
	{
		if(e.getSource()==button1)
		{
			//new bookJieMian();
			//dispose();
		}
		else if(e.getSource()==button2)
		{
			new readerJieMian();
			//dispose();
		}
		else if(e.getSource()==button3)
		{
			 //new  borrow("借阅信息管理");
			//dispose();
		}
		else if(e.getSource()==button4)
		{
			new show();
		}
	}
}
class show extends Frame
{
	show()
	{
		setLayout(new BorderLayout());
		setTitle("说明");
		TextArea area=new TextArea(10,20);
		add(area);
		Panel panel=new Panel();
		area.append("图书馆的业务管理分为\n图书管理、读者管" +
				"理、\n删除和查找。这些将有\n助于减少工作人员的工\n作量");
		setVisible(true);
		setBounds(350,300,400,300);
		//setResizable(false);
		Font k=new Font("",Font.LAYOUT_RIGHT_TO_LEFT,15);
		area.setForeground(Color.MAGENTA);
		panel.setFont(k);
		panel.add(area,BorderLayout.CENTER);
		//setBackground(Color.LIGHT_GRAY);
		panel.setForeground(Color.lightGray);;
		add(panel);
		addWindowListener(new WindowAdapter()
		{
			public void windowClosing(WindowEvent e)
			{
				dispose();
			}
		});
	}
}
public class zuhe 
{
	public static void main(String[] args)
	{
		new z();
	}

}
;