bookqueryzonghe.java

教材管理系统

package bookmanager;
import javax.swing.*;
import com.borland.jbcl.layout.*;
import java.awt.*;
import java.sql.*; //引入包java.sql.*;
import javax.swing.table.*; //引入包sqljavax.swing.table.*;
import java.util.*; //引入包sqljava.util*;
import java.awt.event.*;
import com.borland.dbswing.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class bookqueryzonghe
    extends JFrame {
  //定义结果集
  ResultSet rs;
  //定义数据库操作对象
  private DBManager db = new DBManager();
  String searchType =new String();
  Vector tempvector = new Vector(1, 1);
  //定义DefaultTableModel模型
  DefaultTableModel model = new DefaultTableModel();
  //定义JTable为DefaultTableModel的实例model模式
  JTable jTableResult = new JTable(model);

  XYLayout xYLayout1 = new XYLayout();
  JScrollPane jScrollPane1 = new JScrollPane();
  JButton jBOK = new JButton();
   ButtonGroup group=new ButtonGroup();
  JLabel jLabel3 = new JLabel();
  JTextField jTextFieldISBN = new JTextField();
  JLabel jLabel1 = new JLabel();
  JTextField jTextFieldname = new JTextField();
  JLabel jLabel4 = new JLabel();
  JComboBox jComboBoxtype = new JComboBox();
  JLabel jLabel6 = new JLabel();
  JLabel jLabel7 = new JLabel();
  JTextField jTextFieldprice1 = new JTextField();
  JLabel jLabel8 = new JLabel();
  JTextField jTextFieldprice2 = new JTextField();
  JLabel jLabel9 = new JLabel();
  JTextField jTextFieldpress = new JTextField();
  JComboBox jComboBoxjsj = new JComboBox();
  JComboBox jComboBoxshuxue = new JComboBox();

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

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

  private void jbInit() throws Exception {
    xYLayout1.setWidth(683);
    xYLayout1.setHeight(707);
    this.getContentPane().setLayout(xYLayout1);
    jBOK.setText("查询");
    jBOK.addMouseListener(new bookqueryzonghe_jBOK_mouseAdapter(this));
    jBOK.setBackground(UIManager.getColor("inactiveCaptionText"));
    jBOK.setFont(new java.awt.Font("Dialog", 0, 16));
    // model中加入列名
    model.addColumn("ISBN号");
    model.addColumn("书名");
    model.addColumn("出版社");
    model.addColumn("作者");
    model.addColumn("版本号");
    model.addColumn("出版日期");
    model.addColumn("定价");
    model.addColumn("类别");
    model.addColumn("数量");
    model.addColumn("所在仓库号");


    this.getContentPane().setBackground(UIManager.getColor("inactiveCaptionText"));
    this.setTitle("教材信息查询");
    jScrollPane1.getViewport().setBackground(UIManager.getColor("inactiveCaptionText"));

    jLabel3.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel3.setText("ISBN号");
    jTextFieldISBN.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldISBN.setText("");
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel1.setText("教材名称");
    jTextFieldname.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldname.setText("");
    jLabel4.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel4.setText("类别");
    jLabel6.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel6.setText("价格");
    jLabel7.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel7.setText("从");
    jTextFieldprice1.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldprice1.setText("");
    jLabel8.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel8.setText("到");
    jTextFieldprice2.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldprice2.setText("");
    jLabel9.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel9.setText("出版社");
    jTextFieldpress.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldpress.setText("");
    jComboBoxtype.setFont(new java.awt.Font("Dialog", 0, 16));
    jComboBoxtype.addActionListener(new bookqueryzonghe_jComboBoxtype_actionAdapter(this));

    this.getContentPane().add(jTextFieldISBN,  new XYConstraints(125, 27, 164, 30));
    this.getContentPane().add(jLabel1, new XYConstraints(318, 31, 67, 31));
    this.getContentPane().add(jTextFieldname, new XYConstraints(400, 24, 145, 33));
    this.getContentPane().add(jLabel4, new XYConstraints(63, 81, 54, 36));
    this.getContentPane().add(jLabel6, new XYConstraints(61, 143, 54, 32));
    this.getContentPane().add(jLabel3, new XYConstraints(61, 21, 63, 36));
    this.getContentPane().add(jComboBoxtype, new XYConstraints(124, 83, 167, 33));
    this.getContentPane().add(jLabel7, new XYConstraints(122, 146, 27, -1));
    this.getContentPane().add(jTextFieldprice1, new XYConstraints(142, 142, 85, 32));
    this.getContentPane().add(jLabel8, new XYConstraints(237, 149, 29, 21));
    this.getContentPane().add(jTextFieldprice2,  new XYConstraints(256, 142, 82, 32));
    this.getContentPane().add(jComboBoxshuxue, new XYConstraints(411, 85, 152, 28));
    this.getContentPane().add(jComboBoxjsj, new XYConstraints(412, 77, 155, 31));
    this.getContentPane().add(jTextFieldpress,    new XYConstraints(409, 86, 140, 30));
    this.getContentPane().add(jLabel9, new XYConstraints(323, 91, 70, 26));
    this.getContentPane().add(jBOK, new XYConstraints(465, 146, 81, 28));
    this.getContentPane().add(jScrollPane1, new XYConstraints(31, 203, 628, 456));
    jScrollPane1.getViewport().add(jTableResult, null);
    jComboBoxtype.addItem("计算机类");
    jComboBoxtype.addItem("数学");

    jComboBoxjsj.setVisible(false);
    jComboBoxshuxue.setVisible(false);









  }
  //设置标签内容
 //void setLabelText(String content){
   //jLabel1.setText(content);
 //}

  //void setType(String i){
   //searchType=i;
 //}

//加载数据
  void jBOK_mouseClicked(MouseEvent e) {
    String strSQL;
    //
    boolean isFirst = true;
    //检验书目是否存在
    strSQL = "select * from books ";
    if (!jTextFieldISBN.getText().trim().equals("")) {
      if (isFirst) {
      strSQL = strSQL + " where ISBN='" + jTextFieldISBN.getText().trim() +
          "'";
      isFirst = false;
        }
     else {
       strSQL = strSQL + " and ISBN='" + jTextFieldISBN.getText().trim() +
           "'";
     }
   }

    if (!jTextFieldname.getText().trim().equals("")) {
      if (isFirst) {
        strSQL = strSQL + " where bookname='" + jTextFieldname.getText().trim() +
            "'";
        isFirst = false;
      }
      else {
        strSQL = strSQL + " and bookname='" + jTextFieldname.getText().trim() +
            "'";
      }
    }
    if (!jComboBoxtype.getSelectedItem().toString().trim().equals("")) {
      if (isFirst) {
        strSQL = strSQL + " where type='" + jComboBoxtype.getSelectedItem().toString().trim() +
            "'";
        isFirst = false;
      }
      else {
        strSQL = strSQL + " and type='" + jComboBoxtype.getSelectedItem().toString().trim() +
            "'";
      }

    }


   if (!jTextFieldpress.getText().trim().equals("")) {
     if (isFirst) {
       strSQL = strSQL + " where press='" + jTextFieldpress.getText().trim() +
           "'";
       isFirst = false;
     }
     else {
       strSQL = strSQL + " and bookpress='" + jTextFieldpress.getText().trim() +
           "'";
     }
   }
   if (!jTextFieldprice1.getText().trim().equals("")) {
    if (isFirst) {
      strSQL = strSQL + " where price>='" + jTextFieldprice1.getText().trim() +
          "'";
      isFirst = false;
    }
    else {
      strSQL = strSQL + " and price>='" + jTextFieldprice1.getText().trim() +
          "'";
    }
  }

  if (!jTextFieldprice2.getText().trim().equals("")) {
      if (isFirst) {
        strSQL = strSQL + " where price<='" + jTextFieldprice2.getText().trim() +
            "'";
        isFirst = false;
      }
      else {
        strSQL = strSQL + " and price<='" + jTextFieldprice2.getText().trim() +
            "'";
      }
    }

    rs = db.getResult(strSQL);
    boolean isexist = false;
    try {
      isexist = rs.first();
    }
    catch (SQLException ex1) {
      JOptionPane.showMessageDialog(null, "ex1.toString() " + ex1.toString());
    }
    //若书目不存在，提示警告信息提醒用户
    if (!isexist) {
      JOptionPane.showMessageDialog(null, "书库中没有书目，请确认！");
      return;
    }
    //若存在，执行以下操作
    //清空model中的对象
    for (int n = model.getRowCount() - 1; n >= 0; n--)
      model.removeRow(n);

    try {
      rs.beforeFirst();
      while (rs.next()) {
        tempvector = new Vector(1, 1);
        tempvector.add(rs.getString("ISBN"));
        tempvector.add(rs.getString("name"));
        tempvector.add(rs.getString("Press"));
        tempvector.add(rs.getString("Author"));
        tempvector.add(rs.getString("type"));
        tempvector.add(rs.getString("Pressdate"));
        tempvector.add(rs.getString("Price"));
        tempvector.add(rs.getString("Vnum"));
        tempvector.add(rs.getString("num"));
        tempvector.add(rs.getString("roomnum"));
        model.addRow(tempvector);
      }
    }
    catch (SQLException ex) {
      JOptionPane.showMessageDialog(null, "ex.toString() :" + ex.toString());
    }

  }

  void jComboBoxtypedetailjsj_actionPerformed(ActionEvent e) {

  }

  void jComboBoxtype_actionPerformed(ActionEvent e) {

  }
}

class bookqueryzonghe_jBOK_mouseAdapter
    extends java.awt.event.MouseAdapter {
  bookqueryzonghe adaptee;

  bookqueryzonghe_jBOK_mouseAdapter(bookqueryzonghe adaptee) {
    this.adaptee = adaptee;
  }

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

class bookqueryzonghe_jComboBoxtypedetailjsj_actionAdapter implements java.awt.event.ActionListener {
  bookqueryzonghe adaptee;

  bookqueryzonghe_jComboBoxtypedetailjsj_actionAdapter(bookqueryzonghe adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jComboBoxtypedetailjsj_actionPerformed(e);
  }
}

class bookqueryzonghe_jComboBoxtype_actionAdapter implements java.awt.event.ActionListener {
  bookqueryzonghe adaptee;

  bookqueryzonghe_jComboBoxtype_actionAdapter(bookqueryzonghe adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jComboBoxtype_actionPerformed(e);
  }
}