guiclass.java

图书管理系统。 借书

package GUI;


import javax.swing.*;

import java.awt.*;
import java.awt.event.*;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;

import javax.swing.border.*;

import shujuku.SQLMethod;



public class GUIClass extends JFrame implements ActionListener
{
	SQLMethod Seach=new SQLMethod();
	Socket socket;
	BufferedReader in;
	PrintWriter out;
    JTextField a1=new JTextField(15);
    JTextField a2=new JTextField(15); JPasswordField te2;
    JTextField a3=new JTextField(15); JPasswordField te3;
    JTextField a4=new JTextField(15);
    JTextField a5=new JTextField(15);
    JTextField a6=new JTextField(15);
    Component strut1=Box.createVerticalStrut(80);Component strut2=Box.createVerticalStrut(25);Component strut3=Box.createVerticalStrut(25);Component strut4=Box.createVerticalStrut(25);
    Component strut5=Box.createVerticalStrut(80);Component strut6=Box.createVerticalStrut(25);Component strut7=Box.createVerticalStrut(25);Component strut8=Box.createVerticalStrut(25);
 public void actionPerformed(ActionEvent e)
 {
  if(e.getActionCommand().equals("图书查询"))
  {
   SelsctGUI gu=new SelsctGUI();
  }
  else if(e.getActionCommand().equals("退出"))
  {
   WindowConfirm gui=new WindowConfirm();
  }
  else if(e.getActionCommand().equals("系统操作"))
  {
   OperatePasswordGUI gi=new OperatePasswordGUI();
  }
  else if(e.getActionCommand().equals("图书流通"))
  {
   FlowPasswordGUI gi=new FlowPasswordGUI();
  }
  else if(e.getActionCommand().equals("帮助"))
	{
		JLabel s=new JLabel("版权所有,伪版必究",JLabel.RIGHT);
		JLabel sc=new JLabel("版权所有人:李茂瑞",JLabel.RIGHT);
		JLabel sd=new JLabel("您可以通过图书查询来查询您想借阅的书");
		JLabel sds=new JLabel("您可以通过图书流通来查看您的图书记录");
		JLabel cds=new JLabel("您可以通过系统操作来进行数据库的修改");
		sd.setFont(new Font("黑体",20,15));
		sds.setFont(new Font("黑体",20,15));
		cds.setFont(new Font("黑体",20,15));
		//JTextArea ja=new JTextArea(5,18);
		//ja.setText("                   欢迎使用,谢谢");
		// ja.setEditable(false);		
		JFrame r=new JFrame("帮助");r.setBackground(Color.LIGHT_GRAY);
		r.setSize(400,200);
		Dimension screen = getToolkit().getScreenSize();  
	    r.setLocation((screen.width-getSize().width)/2,(screen.height-getSize().height)/2);
		Container cn=r.getContentPane();
		JPanel pa=new JPanel();
		cn.add(pa);
		
		pa.add(s);
		pa.add(sc);
		pa.add(sd);
		pa.add(sds);
		pa.add(cds);
		r.setVisible(true);
	}
 }
 public GUIClass()
 {连接服务器();
  setSize(500,300);
  setTitle("图书管理系统");
  Dimension screen = getToolkit().getScreenSize();  //得到屏幕尺寸
  setLocation((screen.width-getSize().width)/2,(screen.height-getSize().height)/2); //设置窗口位置
  addWindowListener(new WindowDestroyer());
  setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
  JLabel shouye=new JLabel();shouye.setBackground(Color.LIGHT_GRAY);
  shouye.setFont(new Font("宋体",Font.PLAIN,56));
  shouye.setText("   图书管理系统");
  Container con=getContentPane();JPanel buttonPanel=new JPanel(new FlowLayout());
  buttonPanel.setBackground(Color.LIGHT_GRAY);
  con.setLayout(new BorderLayout());
  JButton b1=new JButton("图书查询");
  b1.addActionListener(this);buttonPanel.add(b1);
  JButton b2=new JButton("图书流通");
  b2.addActionListener(this); buttonPanel.add(b2);
  JButton b3=new JButton("系统操作");
  b3.addActionListener(this); buttonPanel.add(b3);
  JButton b4=new JButton("帮助");
  b4.addActionListener(this); buttonPanel.add(b4);
  JButton b5=new JButton("退出");
  b5.addActionListener(this); buttonPanel.add(b5);
  con.add(buttonPanel,BorderLayout.SOUTH);
  con.add(shouye);
  

 }
 private class WindowDestroyer extends WindowAdapter
 {
 public void windowClosing(WindowEvent e)
 {
  WindowConfirm gui=new WindowConfirm();
 }
 }
 public static void main(String args[])
 {
  GUIClass gui=new GUIClass();
  gui.setVisible(true);
 }
 public boolean 身份验证(String 身份信息)
 {
 String i;boolean 通过验证;
 try
 {
 out.println(身份信息);
 i=in.readLine();
 if(i.equals("通过验证"))
 {
 return true;
 }
 else{return false;}
 }
 catch(Exception ne){return false;}
 }
// 连接服务器的方法
 public void 连接服务器()
 { 
 try
 {
 InetAddress addr=InetAddress.getLocalHost();
 socket=new Socket(addr,2026);
 in=new BufferedReader(new InputStreamReader(socket.getInputStream()));
 out=new PrintWriter(new BufferedWriter(new OutputStreamWriter(socket.getOutputStream())),true);
 } 
 catch(Exception exc){}
 }
 }