bookinfoframe.java

微型图书信息管理系统 基本实现所有图书信息管理的功能。

/*
 *图书信息管理系统Frame构建
 */
package pkg;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
import java.util.regex.*;
import java.sql.*;

 	
 		
public class BookinfoFrame extends JFrame implements
		ActionListener {
			
		/*
		 *添加各种控件
		 */ 
		 
		JMenuBar jmb  = new JMenuBar();

		JMenu file = new JMenu("文件");
		JMenu operation = new JMenu("操作");
		JMenu option = new JMenu("选项");

		JMenuItem MIinit = new JMenuItem("加载并连接数据库");
		JMenuItem MIExit = new JMenuItem("关闭退出所有");
		
		JMenuItem MIopid = new JMenu("更新");
		JMenuItem MIinsert = new JMenuItem("添加");
		JMenuItem MIdelete = new JMenuItem("删除");
		JMenuItem MIlocate = new JMenuItem("查询");
		
		JMenuItem MIhelp = new JMenu("帮助");
		JMenuItem MIabout = new JMenuItem("关于");
		JMenuItem MIexit = new JMenuItem("退出");
		
		JMenuItem MIhfile = new JMenuItem("文件帮助");
		JMenuItem MIhoperation = new JMenuItem("操作说明");
		
		private JLabel lbbooknum = new JLabel();
		private JLabel lbbookname = new JLabel();
		private JLabel lbclassic = new JLabel();
		private JLabel lblocate = new JLabel();
		private JLabel lbchoose = new JLabel();
		private JLabel lbchosenum = new JLabel();
		private JLabel lbchosename = new JLabel();
		private JLabel lbchoseati = new JLabel();
		private JLabel lbbookauther = new JLabel();
		private JLabel lbbookpub = new JLabel();
		
		private JTextField tfbooknum = new JTextField();
		private JTextField tfbookname = new JTextField();
		private JTextField tfclassic = new JTextField();
		private JTextField tfchosenum = new JTextField();
		private JTextField tfchosename = new JTextField();
		private JTextField tfchoseati = new JTextField();	
		private JTextField tfbookauther = new JTextField();
		private JTextField tfbookpub = new JTextField();
//		private JTextField tfisrent = new JTextField();
	
		private JTextArea taCollect = new JTextArea();
		
		private JButton btnInsert = new JButton();
		private JButton btnDelete = new JButton();
		private JButton btnLocate = new JButton();
		private JButton btnRentOK = new JButton();
		private JButton btnChoose = new JButton();
	
		private JRadioButton rdbLocnum;
		private JRadioButton rdbLocname;
		private JRadioButton rdbLocate;
		private JRadioButton rdbRent;
		private JRadioButton rdbBack;
	
		private JPanel radioPanel_locate,radioPanel_isrent;	
		private ButtonGroup btg_locate,btg_isrent;
		
/*
 *		改用table？？
 */
	
/*		String [] colHeads= {"图书编号","图书名","分类","是否借出"};
 		Object[][] data = {{"1001","世界五千年","2","true"}};
 		private JTable jt = new JTable(data,colHeads);
 */
	

	
		private Container contrainer = getContentPane();

		Bookinfo chosebook = new Bookinfo(); 
	
		boolean flag = false,flagrent = false,init = false;
		int flaglocate = 0;
	
		public BookinfoFrame() {
			super("图书信息管理系统  张聪 040421116");
		//	Thread thread=new Thread(this);
		//	thread.start();						
			this.setSize(900,700);
		
			btnInsert.addActionListener(this);
			btnDelete.addActionListener(this);
			btnLocate.addActionListener(this);
			btnRentOK.addActionListener(this);
			btnChoose.addActionListener(this);
			
			this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
			}

	/////////////////////////////////////////////////
	
	public boolean isNumeric(String str)
	{	
	/*
	 *用以判断所获取字符串是否是数字,从而进行相应错误处理,并防止抛出异常
	 */
    	 Pattern pattern = Pattern.compile("[0-9]*");
    	 Matcher isNum = pattern.matcher(str);
		 if( !isNum.matches() ){
	     	return false;
	     	}
	     return true;
	     }
	
	
	
	/////////////////////////////////////////////////
	
	
	
			
	public void setLayout() {
		
		contrainer.setLayout(null);	
		
		/*
		 *添加控件
		 */
		 
		this.setJMenuBar(jmb);
		
		jmb.add(file);
		
		jmb.add(operation);
		
		jmb.add(option);
	
		operation.add(MIopid);
		operation.addSeparator();
		operation.add(MIlocate);
		
		MIopid.add(MIinsert);
		MIopid.add(MIdelete);
		
		option.add(MIhelp);
		option.addSeparator();
		option.add(MIabout);
		option.addSeparator();
		option.add(MIexit);
		
		MIhelp.add(MIhfile);
		MIhelp.add(MIhoperation);
		 
		file.add(MIinit);
		file.addSeparator();
		file.add(MIExit);
		 
		regListener();
		
		lbbooknum.setText("图书编号");
		contrainer.add(lbbooknum);
		lbbooknum.setBounds(16,26,120,16);
		
		lbbookauther.setText("图书作者");
		contrainer.add(lbbookauther);
		lbbookauther.setBounds(450,26,120,16);
		
		lbbookpub.setText("图书出版");
		contrainer.add(lbbookpub);
		lbbookpub.setBounds(450,56,120,16);
		
		lbchoseati.setText("图书状态");
		contrainer.add(lbchoseati);
		lbchoseati.setBounds(580,390,125,16);
		
		lbbookname.setText("图书名");
		contrainer.add(lbbookname);
		lbbookname.setBounds(16,56,115,16);
		
		lbclassic.setText("图书分类");
		contrainer.add(lbclassic);
		lbclassic.setBounds(16,90,110,16);
		
		lblocate.setText("图书查询");
		contrainer.add(lblocate);
		lblocate.setBounds(16,180,115,16);
		
		lbchosenum.setText("已选图书编号");
		contrainer.add(lbchosenum);
		lbchosenum.setBounds(580,250,126,16);
		
		lbchosename.setText("已选图书名");
		contrainer.add(lbchosename);
		lbchosename.setBounds(580,320,125,16);
		
		lbchoose.setText("已选图书信息");
		contrainer.add(lbchoose);
		lbchoose.setBounds(580,180,115,16);
		
		contrainer.add(tfchosenum);
		tfchosenum.setBounds(700,250,150,22);
		
		contrainer.add(tfchosename);
		tfchosename.setBounds(700,320,150,22);
		
		contrainer.add(tfchoseati);
		tfchoseati.setBounds(700,390,150,22);
		
		contrainer.add(tfbooknum);
		tfbooknum.setBounds(140,25,300,22);
		
		contrainer.add(tfbookname);
		tfbookname.setBounds(140,57,300,22);
		
		contrainer.add(tfclassic);
		tfclassic.setBounds(140,90,200,22);
		
		contrainer.add(tfbookauther);
		tfbookauther.setBounds(520,25,150,22);
		
		contrainer.add(tfbookpub);
		tfbookpub.setBounds(520,57,150,22);
		
		btnInsert.setText("添加");
		contrainer.add(btnInsert);
		btnInsert.setToolTipText("添加新图书");
		btnInsert.setBounds(700,25,100,30);
		
		btnDelete.setText("删除");
		contrainer.add(btnDelete);
		btnDelete.setToolTipText("删除图书数据");
		btnDelete.setBounds(700,75,100,30);
		
		btnLocate.setText("查询");
		contrainer.add(btnLocate);
		btnLocate.setToolTipText("开始数据查询");
		btnLocate.setBounds(300,130,100,30);
		
		btnChoose.setText("选中");
		contrainer.add(btnChoose);
		btnChoose.setToolTipText("选中图书信息");
		btnChoose.setBounds(420,130,100,30);
		
		btnRentOK.setText("确定");
		contrainer.add(btnRentOK);
		btnRentOK.setToolTipText("确定修改图书状态");
		btnRentOK.setBounds(680,540,100,30);
	
	
		taCollect.enable(false);
		taCollect.append("图书信息\n");
		contrainer.add(taCollect);
		taCollect.setBounds(16,200,550,400);
		
//		contrainer.add(jt);
//		jt.setBounds(16,200,450,400);


		radioPanel_locate = new JPanel();
		radioPanel_isrent = new JPanel();
				
		rdbLocname = new JRadioButton("按书名");
		rdbLocname.addActionListener(this);
		rdbLocnum = new JRadioButton("按编号");
		rdbLocnum.addActionListener(this);
		rdbLocate = new JRadioButton("全部查询");
		rdbLocate.addActionListener(this);
//		rdbLocnum.setSelected(true);
		
		rdbRent = new JRadioButton("出借");
		rdbRent.addActionListener(this);
		rdbBack = new JRadioButton("还书");
		rdbBack.addActionListener(this);
		rdbRent.setSelected(true);
		
		btg_locate = new ButtonGroup();
		btg_isrent = new ButtonGroup();
		//单选按钮属于不同的组
		btg_locate.add(rdbLocnum);
		btg_locate.add(rdbLocname);
		btg_locate.add(rdbLocate);
		btg_isrent.add(rdbRent);
		btg_isrent.add(rdbBack);

		
		contrainer.add(rdbLocnum);
		rdbLocnum.setBounds(30,130,80,30);
		
		contrainer.add(rdbLocname);
		rdbLocname.setBounds(120,130,80,30);
		
		contrainer.add(rdbLocate);
		rdbLocate.setBounds(210,130,80,30);
		
		contrainer.add(rdbRent);
		rdbRent.setBounds(650,480,60,30);
		
		contrainer.add(rdbBack);
		rdbBack.setBounds(750,480,60,30);
		
		}
		
	
	private void regListener(){
		MIinit.addActionListener(this);
		MIExit.addActionListener(this);
		
		MIinsert.addActionListener(this);
		MIdelete.addActionListener(this);
		MIlocate.addActionListener(this);
		
		MIabout.addActionListener(this);
		MIexit.addActionListener(this);
		
		MIhfile.addActionListener(this);
		MIhoperation.addActionListener(this);
	}
		
		
	public void actionPerformed(ActionEvent e){
		
			OPerations operation = new OPerations();
			
/*********************初始化 用以创建或读取原图书信息储存文件BookData.txt*************************/
			
			if(e.getSource()==MIinit){
				
				/*
				 *调用初始化方法
				 */
				init = operation.inits(init);
				
				tfchosenum.setText("");
				tfchosename.setText("");
				tfchoseati.setText("");
				tfbooknum.setText("");
				tfbookname.setText("");
				tfclassic.setText("");
				}//初始化	
			
			
/*********************完成BookData.txt的初始化工作，是执行系统的开始*************************/

/*********************添加新的图书信息 在"保存"之前 所添加都在BookList中并不在存储文件中生效*************************/
			
			if(e.getActionCommand().equals("添加")||e.getSource()==MIinsert){
				
			
				
				if(!init){
					
					String output = "请首先装载！";
					JOptionPane.showMessageDialog(null,output,"Message",
								JOptionPane.INFORMATION_MESSAGE);
					}	
				else if(tfbooknum.getText().equals("")){
					String output = "图书编号不能为空!";
					JOptionPane.showMessageDialog(null,output,"ErrorMessage",
								JOptionPane.INFORMATION_MESSAGE);
					}
		
				else if(tfbookname.getText().equals("")){
					String output = "图书名不能为空!";
					JOptionPane.showMessageDialog(null,output,"ErrorMessage",
								JOptionPane.INFORMATION_MESSAGE);
					}
		
				else if(tfclassic.getText().equals("")){
					String output = "图书分类不能为空!";