qbook.java

图书管理系统

/*
 * QBook.java
 *
 * Created on 2007年6月20日, 下午6:29
 */

package 图书管理系统;
import javax.swing.*;
import java.sql.*;

public class QBook extends javax.swing.JFrame {
    
    /** Creates new form QBook */
    public QBook() {
        initComponents();
        BG.add(RB_qbbn);
        BG.add(RB_qbbID);
        BG.add(RB_all);
        try{
        con=connect.getcon();
        stmt=connect.getstmt();
        this.setTitle("图书信息查询");
          this.setBounds(300,250,500,400);
        this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
        rs = stmt.executeQuery("select 书号,书名,类别,出版社,作者,定价 from 图书");
        PaintTable paint=new PaintTable(rs,name,table,this,dataType);
        }
        catch(Exception ee)
         {
            JOptionPane.showMessageDialog(null,"数据库访问失败！");
            ee.printStackTrace();
     }
         }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" 生成的代码 ">//GEN-BEGIN:initComponents
    private void initComponents() {
        BG = new javax.swing.ButtonGroup();
        T_QB = new javax.swing.JTextField();
        jScrollPane1 = new javax.swing.JScrollPane();
        table = new javax.swing.JTable();
        RB_qbbID = new javax.swing.JRadioButton();
        RB_qbbn = new javax.swing.JRadioButton();
        jLabel1 = new javax.swing.JLabel();
        RB_all = new javax.swing.JRadioButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        table.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null}
            },
            new String [] {
                "Title 1", "Title 2", "Title 3", "Title 4"
            }
        ));
        jScrollPane1.setViewportView(table);

        RB_qbbID.setText("\u6309\u4e66\u53f7\u67e5\u8be2");
        RB_qbbID.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0));
        RB_qbbID.setMargin(new java.awt.Insets(0, 0, 0, 0));
        RB_qbbID.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                RB_qbbIDActionPerformed(evt);
            }
        });

        RB_qbbn.setText("\u6309\u4e66\u540d\u67e5\u8be2");
        RB_qbbn.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0));
        RB_qbbn.setMargin(new java.awt.Insets(0, 0, 0, 0));
        RB_qbbn.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                RB_qbbnActionPerformed(evt);
            }
        });

        jLabel1.setText("\u8bf7\u8f93\u5165\u6240\u8981\u67e5\u8be2\u7684\u5185\u5bb9\uff1a");

        RB_all.setText("\u67e5\u8be2\u6240\u6709\u56fe\u4e66\u4fe1\u606f");
        RB_all.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0));
        RB_all.setMargin(new java.awt.Insets(0, 0, 0, 0));
        RB_all.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                RB_allActionPerformed(evt);
            }
        });

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 503, Short.MAX_VALUE)
            .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(layout.createSequentialGroup()
                        .addContainerGap()
                        .add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 162, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 132, Short.MAX_VALUE))
                    .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                        .addContainerGap()
                        .add(T_QB, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 99, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                        .add(43, 43, 43)))
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(RB_qbbID)
                    .add(RB_qbbn)
                    .add(RB_all, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 127, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(72, 72, 72))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(layout.createSequentialGroup()
                        .add(18, 18, 18)
                        .add(RB_qbbID)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(RB_qbbn)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(RB_all)
                        .add(26, 26, 26))
                    .add(layout.createSequentialGroup()
                        .addContainerGap()
                        .add(jLabel1)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .add(T_QB, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                        .add(50, 50, 50)))
                .add(jScrollPane1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 406, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void RB_allActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_RB_allActionPerformed
// TODO 将在此处添加您的处理代码：
         try{
        con=connect.getcon();
        stmt=connect.getstmt();
        this.setTitle("图书信息查询");
        this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
        rs = stmt.executeQuery("select 书号,书名,类别,出版社,作者,定价 from 图书");
        PaintTable paint=new PaintTable(rs,name,table,this,dataType);
        }
        catch(Exception ee)
         {
            JOptionPane.showMessageDialog(null,"数据库访问失败！");
            ee.printStackTrace();
     }
    }//GEN-LAST:event_RB_allActionPerformed

    private void RB_qbbnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_RB_qbbnActionPerformed
// TODO 将在此处添加您的处理代码：
        try{
        String s;
        s=T_QB.getText().trim();
        PreparedStatement sql=con.prepareStatement("select 书号,书名,类别,出版社,作者,定价 from 图书 where 书名=?");
        sql.setString(1,s); 
        ResultSet rs = sql.executeQuery();
        PaintTable paint=new PaintTable(rs,name,table,this,dataType);
        }
   catch(Exception ee)
         {
       JOptionPane.showMessageDialog(null,"数据库访问失败！");
 ee.printStackTrace();
        }
    }//GEN-LAST:event_RB_qbbnActionPerformed

    private void RB_qbbIDActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_RB_qbbIDActionPerformed
// TODO 将在此处添加您的处理代码：
        try{
        String s;
        s=T_QB.getText().trim();
        PreparedStatement sql=con.prepareStatement("select 书号,书名,类别,出版社,作者,定价 from 图书 where 书号=?");
        sql.setString(1,s); 
         rs = sql.executeQuery();
         PaintTable paint=new PaintTable(rs,name,table,this,dataType);
        }
   catch(Exception ee)
         {
       JOptionPane.showMessageDialog(null,"数据库访问失败！");
       ee.printStackTrace();
}                
    }//GEN-LAST:event_RB_qbbIDActionPerformed
     
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new QBook().setVisible(true);
            }
        });
    }
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.ButtonGroup BG;
    private javax.swing.JRadioButton RB_all;
    private javax.swing.JRadioButton RB_qbbID;
    private javax.swing.JRadioButton RB_qbbn;
    private javax.swing.JTextField T_QB;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable table;
    // 变量声明结束//GEN-END:variables

   private Connection con;
   private Statement stmt;
   private String[] name={"书号","书名","类别","出版社","作者","定价"};
   private String sql;
   private Class[] dataType={String.class,String.class,String.class,String.class,String.class,String.class};
   private ResultSet rs;
}