d_addbook.java

来自「图书管理系统」· Java 代码 · 共 214 行

/*
 * D_addbook.java
 *
 * Created on 2007年6月22日, 上午10:28
 */

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

public class D_addbook extends javax.swing.JFrame {
    
    /** Creates new form D_addbook */
    public D_addbook() {
        initComponents();
        con=connect.getcon();
        stmt=connect.getstmt();
        this.setTitle("新书入库");
        this.setBounds(300,250,400,350);
        this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
    }
    
    /** 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=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        T_BID = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        T_name = new javax.swing.JTextField();
        jLabel4 = new javax.swing.JLabel();
        T_class = new javax.swing.JTextField();
        T_press = new javax.swing.JTextField();
        jLabel5 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        T_author = new javax.swing.JTextField();
        B_add = new javax.swing.JButton();
        B_cancel = new javax.swing.JButton();
        jLabel7 = new javax.swing.JLabel();
        T_price = new javax.swing.JTextField();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setBackground(new java.awt.Color(155, 155, 244));
        jLabel1.setText("\u8bf7\u8f93\u5165\u60a8\u6240\u8981\u5f55\u5165\u7684\u56fe\u4e66\u4fe1\u606f:");

        jLabel2.setText("\u4e66\u53f7:");

        jLabel3.setText("\u4e66\u540d:");

        jLabel4.setText("\u7c7b\u522b:");

        jLabel5.setText("\u51fa\u7248\u793e:");

        jLabel6.setText("\u4f5c\u8005:");

        B_add.setText("\u5f55\u5165");
        B_add.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                B_addActionPerformed(evt);
            }
        });

        B_cancel.setText("\u53d6\u6d88");
        B_cancel.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                B_cancelActionPerformed(evt);
            }
        });

        jLabel7.setText("\u5b9a\u4ef7:");

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(60, 60, 60)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(layout.createSequentialGroup()
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                            .add(jLabel2)
                            .add(jLabel3)
                            .add(jLabel6)
                            .add(jLabel4)
                            .add(jLabel5)
                            .add(jLabel7))
                        .add(39, 39, 39)
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                            .add(T_press, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 80, Short.MAX_VALUE)
                            .add(T_class, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 80, Short.MAX_VALUE)
                            .add(T_author, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 80, Short.MAX_VALUE)
                            .add(T_name, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 80, Short.MAX_VALUE)
                            .add(T_BID, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 80, Short.MAX_VALUE)
                            .add(layout.createSequentialGroup()
                                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                                .add(T_price, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 80, Short.MAX_VALUE))))
                    .add(layout.createSequentialGroup()
                        .add(B_add)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 37, Short.MAX_VALUE)
                        .add(B_cancel)
                        .add(9, 9, 9)))
                .add(69, 69, 69))
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(jLabel1)
                .addContainerGap(128, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 25, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(9, 9, 9)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel2)
                    .add(T_BID, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jLabel3)
                    .add(T_name, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jLabel6)
                    .add(T_author, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jLabel4)
                    .add(T_class, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel5)
                    .add(T_press, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel7)
                    .add(T_price, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(30, 30, 30)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(B_add)
                    .add(B_cancel))
                .add(39, 39, 39))
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void B_cancelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_B_cancelActionPerformed
// TODO 将在此处添加您的处理代码：
        this.setVisible(false);
    }//GEN-LAST:event_B_cancelActionPerformed

    private void B_addActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_B_addActionPerformed
// TODO 将在此处添加您的处理代码：
        //书号,书名,类别,出版社,作者,定价 from 图书
        try{
            if(T_BID.getText().trim().equals("")||T_name.getText().trim().equals(""))
            {
                JOptionPane.showMessageDialog(null,"图书ID和图书名输入不能为空");
                return;
            }
            double n=Double.parseDouble(T_price.getText().trim());
        PreparedStatement sql=con.prepareStatement("insert into 图书 values (?,?,?,?,?,?)");
        sql.setString(1,T_BID.getText().trim());
        sql.setString(2,T_class.getText().trim());
        sql.setString(3,T_press.getText().trim());
        sql.setString(4,T_author.getText().trim());
        sql.setString(5,T_name.getText().trim());
        sql.setDouble(6,n);
        sql.executeUpdate();
        JOptionPane.showMessageDialog(null,"数据添加成功");
        this.setVisible(false);
    }                                     
     catch(Exception ee)
         {
       JOptionPane.showMessageDialog(null,"数据库访问失败,请确认图书号是否正确！");
 ee.printStackTrace();
    }
    }//GEN-LAST:event_B_addActionPerformed
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new D_addbook().setVisible(true);
            }
        });
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton B_add;
    private javax.swing.JButton B_cancel;
    private javax.swing.JTextField T_BID;
    private javax.swing.JTextField T_author;
    private javax.swing.JTextField T_class;
    private javax.swing.JTextField T_name;
    private javax.swing.JTextField T_press;
    private javax.swing.JTextField T_price;
    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.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    // End of variables declaration//GEN-END:variables
    private Connection con;
    private Statement stmt;
}