flowgui.java

图书管理系统。 借书

package GUI;






import shujuku.*;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
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.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTabbedPane;
import javax.swing.JTextField;
import javax.swing.border.BevelBorder;



public class FlowGUI extends JFrame implements ActionListener
{
	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);
    BufferedReader in;
	PrintWriter out; Socket socket;
 public void actionPerformed(ActionEvent e)
 {
  if(e.getActionCommand().equals("返回主界面"))
  {
   dispose();
  }
  else if(e.getActionCommand().equals("退出"))
  {
   WindowConfirm guig=new WindowConfirm();
  }
  else if (e.getActionCommand().equals("出库")) {
		/*String a = a1.getText();
		String b = a2.getText();
		
		SQLMethod2 liu=new SQLMethod2();
		String s=liu.searchS(a,b);
		
		liu.searchI(b);
		if(liu.getB()&&liu.getB1())//liu.getB()
		{   		
			String s1=s.substring(0,s.indexOf(" "));
			String s2=s.substring(s.indexOf(" ")+1);
			GetDate gd=new GetDate(); 
			String time=gd.getDate(); 
			if(s1.equals("您要的图书已被借出"))
			{ 
				JOptionPane.showMessageDialog(this,"         您要的图书已被借出          ");
				//t[2].setText(s1);
			}
			else if(s1.equals("您的借书本数已经超出限制"))
				JOptionPane.showMessageDialog(this,"        您的借书本数已经超出限制         ");
			else	
			  {
		      a3.setEditable(true);
			 
			  a3.setText(time);
			liu.change(a,b,time);
			JOptionPane.showMessageDialog(this,"       借书成功！！      ");}}*/}
  else if (e.getActionCommand().equals("入库")) {
		String a = a4.getText();
		String b = a5.getText();
		GetDate gd=new GetDate(); 
		String time=gd.getDate(); 
			SQLMethod2 liu=new SQLMethod2();
			String sd=liu.huan(a,time);
	    if(!sd.equals(" "))
	  {  
			String s1=sd.substring(0,sd.indexOf(" "));
			sd=sd.substring(sd.indexOf(" ")+1);
			String s2=sd.substring(0,sd.indexOf(" "));
			sd=sd.substring(sd.indexOf(" ")+1);
			String s3=sd.substring(0);
			a5.setEditable(true);
			
			a6.setEditable(true);
			
			a5.setText(s1);
			
			a6.setText(time);
			
			liu.gai(a);JOptionPane.showMessageDialog(this,"       还书成功！！      ");
			}
	  
		 else
			JOptionPane.showMessageDialog(this,"                查无此书        ");
		}
	}
 
 public FlowGUI()
 {
	 连接服务器();
  setTitle("图书流通");
  setSize(500,300);
  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
  Container con=getContentPane();
  JTabbedPane t=new JTabbedPane();
  con.add(t);
  //借书标签
  JPanel borrow=new JPanel();borrow.setBackground(Color.LIGHT_GRAY);
  borrow.setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));
  JPanel back=new JPanel();back.setBackground(Color.LIGHT_GRAY);
  back.setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));
  JPanel help=new JPanel();help.setBackground(Color.LIGHT_GRAY);
  help.setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));
  t.addTab("借书",borrow);t.addTab("还书",back);t.addTab("帮助", help);
  JLabel bl=new JLabel("图书ＩＤ");JLabel rl=new JLabel("读者ＩＤ");
  JLabel od=new JLabel("出借日期");
  borrow.setLayout(new BorderLayout());
  JPanel p=new JPanel();p.setBackground(Color.LIGHT_GRAY);p.setLayout(new GridLayout(6,1));
  p.add(bl);p.add(a1);p.add(rl);p.add(a2);p.add(od);p.add(a3); a3.setEditable(false);
  SQLMethod2 l = new SQLMethod2();
	
  borrow.add(p,BorderLayout.CENTER);
  JPanel buttonp=new JPanel();buttonp.setBackground(Color.LIGHT_GRAY);
  buttonp.setLayout(new BoxLayout(buttonp,BoxLayout.Y_AXIS));
  buttonp.add(strut1);
  JButton chuku=new JButton("出库");chuku.addActionListener(this);
  JButton suoding=new JButton("锁定屏幕");suoding.addActionListener(this);
  JButton fanhui=new JButton("返回主界面");fanhui.addActionListener(this);
  JButton tuichu=new JButton("退出");tuichu.addActionListener(this);
  buttonp.add(chuku);buttonp.add(strut2);buttonp.add(suoding);buttonp.add(strut3);buttonp.add(fanhui);buttonp.add(strut4);buttonp.add(tuichu);
  borrow.add(buttonp,BorderLayout.EAST);
  //还书标签
  JLabel bl2=new JLabel("图书ＩＤ");JLabel rl2=new JLabel("读者ＩＤ");
  JLabel od2=new JLabel("归还日期");
  back.setLayout(new BorderLayout());
  JPanel p2=new JPanel();p2.setBackground(Color.LIGHT_GRAY);p2.setLayout(new GridLayout(6,1));
  p2.add(bl2);p2.add(a4);p2.add(rl2);p2.add(a5);p2.add(od2);p2.add(a6);
  a6.setText(l.year + "年" + l.month + "月" + l.day + "日");
  back.add(p2,BorderLayout.CENTER);
  JPanel buttonp2=new JPanel();buttonp2.setBackground(Color.LIGHT_GRAY);
  buttonp2.setLayout(new BoxLayout(buttonp2,BoxLayout.Y_AXIS));
  buttonp2.add(strut5);
  JButton chuku2=new JButton("入库");chuku2.addActionListener(this);
  JButton suoding2=new JButton("锁定屏幕");suoding2.addActionListener(this);
  JButton fanhui2=new JButton("返回主界面");fanhui2.addActionListener(this);
  JButton tuichu2=new JButton("退出");tuichu2.addActionListener(this);
  buttonp2.add(chuku2);buttonp2.add(strut6);buttonp2.add(suoding2);buttonp2.add(strut7);buttonp2.add(fanhui2);buttonp2.add(strut8);buttonp2.add(tuichu2);
  back.add(buttonp2,BorderLayout.EAST);
  setVisible(true);
  JLabel set=new JLabel("          尚未设置此方法        ");
  set.setFont(new Font("黑体",30,36));
  JLabel ja=new JLabel("       详情咨询NEWWORLD     ");
  ja.setFont(new Font("黑体",30,36));
  help.add(set);help.add(ja);
 }
 public static void main(String args[])
 {
	 FlowGUI gui=new  FlowGUI();
  gui.setVisible(true);
 }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){}
	 }

 }