inqbyisbn.java~3~

来自「教材管理系统」· JAVA~3~ 代码 · 共 293 行

package bookmanager;

import javax.swing.*;
import com.borland.jbcl.layout.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;
import java.math.*;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class inqbyISBN
    extends JFrame {
  //定义结果集
  ResultSet rs;
//定义数据库操作对象
  private DBManager db = new DBManager();

  XYLayout xYLayout1 = new XYLayout();
  JTextField jTextFieldpress = new JTextField();
  JTextField jTextFieldname = new JTextField();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel7 = new JLabel();
  JButton jButtondicision = new JButton();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel6 = new JLabel();
  JTextField jTextFieldauthor = new JTextField();
  JTextField jTextFieldinuser = new JTextField();
  JTextField jTextFieldpressdate = new JTextField();
  JTextField jTextFieldprice = new JTextField();
  JButton jButtonClear = new JButton();
  JLabel jLabel5 = new JLabel();
  JButton jButtonexit = new JButton();
  JLabel jLabel8 = new JLabel();
  JLabel jLabel9 = new JLabel();
  JTextField jTextFieldordernum = new JTextField();
  JLabel jLabel10 = new JLabel();
  JTextField jTextFieldorderdate = new JTextField();
  JLabel jLabel11 = new JLabel();
  JTextField jTextFieldusername = new JTextField();
  JLabel jLabel12 = new JLabel();
  JTextField jTextFieldISBN = new JTextField();
  JLabel jLabel13 = new JLabel();
  JTextField jTextFieldVnum = new JTextField();
  JLabel jLabel14 = new JLabel();
  JComboBox jComboBoxusetype = new JComboBox();
  JLabel jLabel4 = new JLabel();
  JTextField jTextFieldnum = new JTextField();
  JLabel jLabel15 = new JLabel();
  JTextField jTextFieldinnum = new JTextField();
  JLabel jLabelnewnumber = new JLabel();
  JTextField jTextFieldinnewnum = new JTextField();
  JLabel jLabel16 = new JLabel();
  JTextField jTextFieldtype = new JTextField();

  public inqbyISBN() {
    try {
      jbInit();
    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }

  public static void main(String[] args) {
    inqbyISBN inqbyISBN = new inqbyISBN();
  }

  private void jbInit() throws Exception {
    jLabel5.setText("出版日期");
    jLabel5.setFont(new java.awt.Font("Dialog", 0, 16));
    jButtonClear.setText("清空");
    jButtonClear.addMouseListener(new inqbyISBN_jButtonClear_mouseAdapter(this));
    jButtonClear.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldprice.setText("");
    jTextFieldprice.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldpressdate.setText("");
    jTextFieldpressdate.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldinuser.setText("");
    jTextFieldinuser.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldauthor.setText("");
    jTextFieldauthor.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel6.setText("价格");
    jLabel6.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel2.setText("出版社");
    jLabel2.setFont(new java.awt.Font("Dialog", 0, 16));
    jButtondicision.setText("确定");
    jButtondicision.addMouseListener(new
                                     inqbyISBN_jButtondicision_mouseAdapter(this));
    jButtondicision.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel7.setText("经办人");
    jLabel7.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel3.setText("作者");
    jLabel3.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel1.setText("名称");
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldname.setText("");
    jTextFieldname.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldpress.setText("");
    jTextFieldpress.setFont(new java.awt.Font("Dialog", 0, 16));
    xYLayout1.setWidth(629);
    xYLayout1.setHeight(490);
    this.getContentPane().setLayout(xYLayout1);
    jButtonexit.setText("退出");
    jButtonexit.addMouseListener(new inqbyISBN_jButtonexit_mouseAdapter(this));
    jButtonexit.addMouseListener(new inqbyISBN_jButtonexit_mouseAdapter(this));
    jButtonexit.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel8.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel8.setText("输入教材ISBN点击确定，将调出此书相关信息");
    this.setTitle("按ISBN号查询");
    jLabel9.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel9.setText("预订数量");
    jLabel10.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel10.setText("预定时间");
    jLabel11.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel11.setText("预定用户");
    jTextFieldordernum.setText("");
    jTextFieldorderdate.setText("");
    jLabel12.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel12.setText("ISBN");
    jTextFieldISBN.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldISBN.setText("");
    jLabel13.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel13.setText("版本号");
    jTextFieldVnum.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldVnum.setText("");
    jLabel14.setText("使用说明");
    jLabel14.setFont(new java.awt.Font("Dialog", 0, 16));
    jComboBoxusetype.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel4.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel4.setText("原有数量");
    jTextFieldnum.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel15.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel15.setText("入库数量");
    jTextFieldinnum.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldinnum.setText("");
    jLabelnewnumber.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabelnewnumber.setText("现存数量");
    jTextFieldinnewnum.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldinnewnum.setToolTipText("");
    jLabel16.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel16.setText("类别");
    jTextFieldtype.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldtype.setText("");
    this.getContentPane().add(jLabel8,  new XYConstraints(27, 8, 332, 25));
    this.getContentPane().add(jLabel2,  new XYConstraints(48, 93, 68, 21));
    this.getContentPane().add(jLabel3, new XYConstraints(49, 139, 57, 21));
    this.getContentPane().add(jTextFieldpress,   new XYConstraints(128, 88, 156, 28));
    this.getContentPane().add(jLabel13,  new XYConstraints(364, 96, 49, 19));
    this.getContentPane().add(jTextFieldVnum,     new XYConstraints(426, 88, 146, 32));
    this.getContentPane().add(jTextFieldauthor,   new XYConstraints(127, 131, 159, 28));
    this.getContentPane().add(jTextFieldusername, new XYConstraints(126, 267, 162, 26));
    this.getContentPane().add(jTextFieldorderdate,  new XYConstraints(432, 218, 147, 30));
    this.getContentPane().add(jComboBoxusetype, new XYConstraints(435, 266, 147, -1));
    this.getContentPane().add(jLabel10, new XYConstraints(348, 218, 77, 28));
    this.getContentPane().add(jLabel5,   new XYConstraints(346, 130, 69, -1));
    this.getContentPane().add(jTextFieldpressdate,  new XYConstraints(426, 127, 151, -1));
    this.getContentPane().add(jLabel9, new XYConstraints(38, 171, 72, 29));
    this.getContentPane().add(jLabel4,  new XYConstraints(338, 171, 69, 25));
    this.getContentPane().add(jTextFieldnum,  new XYConstraints(429, 172, 148, 28));
    this.getContentPane().add(jLabel14,  new XYConstraints(338, 266, 82, 32));
    this.getContentPane().add(jLabel15, new XYConstraints(33, 309, 80, 34));
    this.getContentPane().add(jTextFieldinnum,   new XYConstraints(124, 308, 166, -1));
    this.getContentPane().add(jLabelnewnumber, new XYConstraints(336, 314, 77, 26));
    this.getContentPane().add(jTextFieldinnewnum, new XYConstraints(432, 316, 152, 26));
    this.getContentPane().add(jTextFieldinuser,   new XYConstraints(430, 355, 152, 25));
    this.getContentPane().add(jLabel7, new XYConstraints(341, 355, 54, 20));
    this.getContentPane().add(jTextFieldtype,  new XYConstraints(123, 356, 166, 31));
    this.getContentPane().add(jLabel11, new XYConstraints(34, 271, 81, 26));
    this.getContentPane().add(jLabel16,  new XYConstraints(39, 354, 57, 24));
    this.getContentPane().add(jTextFieldISBN,  new XYConstraints(127, 42, 154, 26));
    this.getContentPane().add(jLabel12, new XYConstraints(51, 42, 46, 24));
    this.getContentPane().add(jLabel6,  new XYConstraints(51, 217, 53, 26));
    this.getContentPane().add(jButtonClear, new XYConstraints(152, 445, 66, 28));
    this.getContentPane().add(jButtondicision, new XYConstraints(219, 446, -1, 28));
    this.getContentPane().add(jTextFieldname,   new XYConstraints(422, 42, 147, 30));
    this.getContentPane().add(jLabel1,   new XYConstraints(364, 45, 45, 26));
    this.getContentPane().add(jTextFieldordernum, new XYConstraints(130, 174, 154, 27));
    this.getContentPane().add(jTextFieldprice, new XYConstraints(126, 215, 158, 27));
    this.getContentPane().add(jButtonexit, new XYConstraints(286, 446, 75, 28));
    jComboBoxusetype.addItem("学生用书");
    jComboBoxusetype.addItem("教师用书");
  }

  void jButtonexit_mouseClicked(MouseEvent e) {
    this.dispose();
  }

//清空所有文本框
  void jButtonClear_mouseClicked(MouseEvent e) {
    jTextFieldname.setText("");
    jTextFieldpress.setText("");
    jTextFieldauthor.setText("");
    jTextFieldnum.setText("");
    jTextFieldpressdate.setText("");
    jTextFieldprice.setText("");
    jTextFieldinuser.setText("");
    jTextFieldordernum.setText("");
    jTextFieldorderdate.setText("");
    jTextFieldusername.setText("");

  }

//查询相关信息
  void jButtondicision_mouseClicked(MouseEvent e) {
    String strSQL;
    //校验书名是否为空
    if (jTextFieldISBN.getText().trim().equals("")) {
      JOptionPane.showMessageDialog(null, "ISBN号不许为空！");
      return;
    }
    //生成sql操作语句，查询要更新的书是否存在，若存在将此书相关信息绑顶到窗体上，若不存在提示并返回
    strSQL = "select * from bookin where ISBN='" +
        jTextFieldISBN.getText().trim() + "' ";
    rs = db.getResult(strSQL);
    boolean isexist = false;
    try {
      isexist = rs.first();
    }
    catch (SQLException ex1) {
    }
    //若此书不存在，提示警告信息
    if (!isexist) {
      JOptionPane.showMessageDialog(null, "此书不存在！");
    }
    else {
      try {
        //将游标移动到首位置
        rs.first();
        //在文本框中显示数据集中的数据
        jTextFieldpress.setText(rs.getString("Press"));
        jTextFieldauthor.setText(rs.getString("Author"));
        jTextFieldauthor.setText(rs.getString("number"));
        jTextFieldpressdate.setText(rs.getString("Pressdate"));
        jTextFieldprice.setText(rs.getString("Price"));
        jTextFieldinuser.setText(rs.getString("inuser"));
        jTextFieldordernum.setText(rs.getString("ordernum"));
        jTextFieldorderdate.setText(rs.getString("ordertime"));
        jTextFieldusername.setText(rs.getString("username"));
      }
      catch (SQLException ex) {
      }
    }
  }



class inqbyISBN_jButtonexit_mouseAdapter
    extends java.awt.event.MouseAdapter {
 inqbyISBN adaptee;

 inqbyISBN_jButtonexit_mouseAdapter(inqbyISBN adaptee) {
    this.adaptee = adaptee;
  }

  public void mouseClicked(MouseEvent e) {
    adaptee.jButtonexit_mouseClicked(e);
  }
}

class inqbyISBN_jButtonClear_mouseAdapter
    extends java.awt.event.MouseAdapter {
  inqbyISBN adaptee;

  inqbyISBN_jButtonClear_mouseAdapter(inqbyISBN adaptee) {
    this.adaptee = adaptee;
  }

  public void mouseClicked(MouseEvent e) {
    adaptee.jButtonClear_mouseClicked(e);
  }
}

class inqbyISBN_jButtondicision_mouseAdapter
    extends java.awt.event.MouseAdapter {
  inqbyISBN adaptee;

  inqbyISBN_jButtondicision_mouseAdapter(inqbyISBN adaptee) {
    this.adaptee = adaptee;
  }

  public void mouseClicked(MouseEvent e) {
    adaptee.jButtondicision_mouseClicked(e);
  }
}
    }