bookedit.java

JAVA图书管理系统有很多代码这只是很小的一部分

/*
 * BookEdit.java
 *
 * Created on 2004年1月4日, 下午7:16
 */

package library;
import java.sql.*;
import javax.swing.JOptionPane;
/**
 *
 * @author  Administrator
 */
public class BookEdit extends javax.swing.JFrame {
    
    /** Creates new form BookEdit */
    public BookEdit() {
        initComponents();
    }
    
    /** 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() {
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jLabel5 = new javax.swing.JLabel();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jButton3 = new javax.swing.JButton();
        jButton4 = new javax.swing.JButton();
        codeTextField = new javax.swing.JTextField();
        nameTextField = new javax.swing.JTextField();
        pressTextField = new javax.swing.JTextField();
        writerTextField = new javax.swing.JTextField();
        typeTextField = new javax.swing.JTextField();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("\u56fe\u4e66\u7f16\u8f91");
        jLabel1.setText("\u7f16\u53f7\uff1a");

        jLabel2.setText("\u4e66\u540d\uff1a");

        jLabel3.setText("\u7c7b\u578b\uff1a");

        jLabel4.setText("\u51fa\u7248\u793e\uff1a");

        jLabel5.setText("\u4f5c\u8005\uff1a");

        jButton1.setText("\u65b0\u589e");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jButton2.setText("\u4fee\u6539");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        jButton3.setText("\u5220\u9664");
        jButton3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton3ActionPerformed(evt);
            }
        });

        jButton4.setText("\u8fd4\u56de");
        jButton4.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton4ActionPerformed(evt);
            }
        });

        codeTextField.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyReleased(java.awt.event.KeyEvent evt) {
                codeTextFieldKeyReleased(evt);
            }
        });

        typeTextField.setText("                      ");

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                .add(99, 99, 99)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jLabel1)
                    .add(jLabel5)
                    .add(jLabel4)
                    .add(jLabel3)
                    .add(jLabel2)
                    .add(jButton1))
                .add(49, 49, 49)
                .add(jButton2)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(layout.createSequentialGroup()
                        .add(57, 57, 57)
                        .add(jButton3)
                        .add(40, 40, 40)
                        .add(jButton4))
                    .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false)
                        .add(pressTextField)
                        .add(nameTextField)
                        .add(codeTextField, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 174, Short.MAX_VALUE)
                        .add(writerTextField)
                        .add(typeTextField)))
                .addContainerGap(112, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel1)
                    .add(codeTextField, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(25, 25, 25)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel2)
                    .add(nameTextField, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(25, 25, 25)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel3)
                    .add(typeTextField, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(27, 27, 27)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel4)
                    .add(pressTextField, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(28, 28, 28)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel5)
                    .add(writerTextField, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(58, 58, 58)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jButton1)
                    .add(jButton2)
                    .add(jButton3)
                    .add(jButton4))
                .addContainerGap(70, Short.MAX_VALUE))
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton4ActionPerformed
// TODO 将在此处添加您的处理代码：
        this.hide();
              BookM mf=new  BookM();
              mf.show();
    }//GEN-LAST:event_jButton4ActionPerformed

    private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
// TODO 将在此处添加您的处理代码：
             DataBase database=new  DataBase();
        database.deleteBook(codeTextField.getText());  
        codeTextField.setText("") ;   
       nameTextField.setText("");
       typeTextField.setText("");        
      pressTextField.setText("");
       writerTextField.setText("");                     
    }//GEN-LAST:event_jButton3ActionPerformed

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
// TODO 将在此处添加您的处理代码：1
          DataBase database=new  DataBase();
      Book1 book1=new Book1(codeTextField.getText(),nameTextField.getText(),typeTextField.getText(),pressTextField.getText(),writerTextField.getText());
        database.updateBook(book1);         
    }//GEN-LAST:event_jButton2ActionPerformed

    private void codeTextFieldKeyReleased(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_codeTextFieldKeyReleased
// TODO 将在此处添加您的处理代码：
         try{
        Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
             Connection con =DriverManager.getConnection("jdbc:odbc:library","","");
             Statement st= con.createStatement();
             String s1="select * from bookInfo where code='"+codeTextField.getText().trim()+"'";
             ResultSet rs=st.executeQuery(s1);
             if(rs.next()){
                 nameTextField.setText(rs.getString(2));
                 typeTextField.setText(rs.getString(3));
                 pressTextField.setText(rs.getString(4));
                 writerTextField.setText(rs.getString(5));
              }
             rs.close();
             st.close();
             con.close();
        }catch(Exception e){
            e.getMessage();
        }
    }//GEN-LAST:event_codeTextFieldKeyReleased

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
// TODO 将在此处添加您的处理代码：
          DataBase database=new  DataBase();
      Book1 book1=new Book1(codeTextField.getText(),nameTextField.getText(),typeTextField.getText(),pressTextField.getText(),writerTextField.getText());
        database.addBook(book1);
       codeTextField.setText("") ;   
       nameTextField.setText("");
       typeTextField.setText("");        
      pressTextField.setText("");
       writerTextField.setText("");                              
    }//GEN-LAST:event_jButton1ActionPerformed
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new BookEdit().setVisible(true);
            }
        });
    }
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.JTextField codeTextField;
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JButton jButton4;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JTextField nameTextField;
    private javax.swing.JTextField pressTextField;
    private javax.swing.JTextField typeTextField;
    private javax.swing.JTextField writerTextField;
    // 变量声明结束//GEN-END:variables
    
}