bookorderupdate.java~27~

来自「教材管理系统」· JAVA~27~ 代码 · 共 320 行

package bookmanager;

import javax.swing.*;
import com.borland.jbcl.layout.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;

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

public class bookorderUpdate
    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();
  JLabel jLabel4 = new JLabel();
  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 jTextFieldroomnum = new JTextField();
  JTextField jTextFieldpressdate = new JTextField();
  JTextField jTextFieldprice = new JTextField();
  JTextField jTextFieldtype = new JTextField();
  JButton jButtonClear = new JButton();
  JLabel jLabel5 = new JLabel();
  JButton jButtonupdate = new JButton();
  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 jLabel15 = new JLabel();
  JTextField jTextFieldnum = new JTextField();

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

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

  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 bookorderUpdate_jButtonClear_mouseAdapter(this));
    jButtonClear.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldtype.setText("");
    jTextFieldtype.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));
    jTextFieldroomnum.setText("");
    jTextFieldroomnum.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
                                     bookorderUpdate_jButtondicision_mouseAdapter(this));
    jButtondicision.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel7.setText("仓库号");
    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));
    jLabel4.setText("类别");
    jLabel4.setFont(new java.awt.Font("Dialog", 0, 16));
    xYLayout1.setWidth(616);
    xYLayout1.setHeight(490);
    this.getContentPane().setLayout(xYLayout1);
    jButtonupdate.setText("更新");
    jButtonupdate.addMouseListener(new bookorderUpdate_jButtonupdate_mouseAdapter(this));
    jButtonupdate.setFont(new java.awt.Font("Dialog", 0, 16));
    jButtonexit.setText("退出");
    jButtonexit.addMouseListener(new bookorderupdate_jButtonexit_mouseAdapter(this));
    jButtonexit.addMouseListener(new bookorderupdate_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("更新预订教材信息");
    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));
    jLabel15.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel15.setText("现有数量");
    jTextFieldnum.setFont(new java.awt.Font("Dialog", 0, 16));
    this.getContentPane().add(jLabel8,  new XYConstraints(27, 8, 332, 25));
    this.getContentPane().add(jLabel2,  new XYConstraints(48, 93, 68, 21));
    this.getContentPane().add(jTextFieldauthor,   new XYConstraints(127, 131, 159, 28));
    this.getContentPane().add(jLabel5, new XYConstraints(40, 185, 98, -1));
    this.getContentPane().add(jLabel9, new XYConstraints(44, 229, 72, 29));
    this.getContentPane().add(jTextFieldordernum,    new XYConstraints(126, 222, 157, 27));
    this.getContentPane().add(jTextFieldpressdate,   new XYConstraints(125, 177, 161, -1));
    this.getContentPane().add(jLabel11, new XYConstraints(43, 271, 81, 26));
    this.getContentPane().add(jLabel7, new XYConstraints(50, 319, 54, 20));
    this.getContentPane().add(jTextFieldusername,  new XYConstraints(126, 267, 159, 26));
    this.getContentPane().add(jTextFieldroomnum,    new XYConstraints(125, 317, 164, 25));
    this.getContentPane().add(jButtonClear, new XYConstraints(158, 409, 66, 28));
    this.getContentPane().add(jButtondicision, new XYConstraints(222, 409, -1, 28));
    this.getContentPane().add(jButtonupdate, new XYConstraints(287, 409, 74, 27));
    this.getContentPane().add(jButtonexit, new XYConstraints(360, 408, 75, 28));
    this.getContentPane().add(jLabel12, new XYConstraints(46, 43, 46, 24));
    this.getContentPane().add(jLabel3, new XYConstraints(42, 141, 57, 21));
    this.getContentPane().add(jTextFieldISBN,  new XYConstraints(126, 39, 160, 26));
    this.getContentPane().add(jTextFieldpress, new XYConstraints(126, 83, 156, 28));
    this.getContentPane().add(jLabel1, new XYConstraints(322, 41, 64, -1));
    this.getContentPane().add(jLabel13, new XYConstraints(325, 88, 49, 19));
    this.getContentPane().add(jLabel4, new XYConstraints(326, 134, 51, 21));
    this.getContentPane().add(jTextFieldtype, new XYConstraints(415, 132, 146, 27));
    this.getContentPane().add(jTextFieldVnum, new XYConstraints(413, 78, 146, 32));
    this.getContentPane().add(jTextFieldname, new XYConstraints(411, 37, 155, 27));
    this.getContentPane().add(jComboBoxusetype, new XYConstraints(413, 320, 147, -1));
    this.getContentPane().add(jLabel14, new XYConstraints(324, 316, 82, 32));
    this.getContentPane().add(jLabel15,   new XYConstraints(318, 176, 72, 20));
    this.getContentPane().add(jTextFieldnum,   new XYConstraints(414, 176, 153, 31));
    this.getContentPane().add(jTextFieldorderdate, new XYConstraints(417, 269, 147, 30));
    this.getContentPane().add(jTextFieldprice, new XYConstraints(414, 222, 149, 27));
    this.getContentPane().add(jLabel10, new XYConstraints(324, 271, 77, 28));
    this.getContentPane().add(jLabel6, new XYConstraints(333, 224, 62, 26));
    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) {


    jTextFieldordernum.setText("");
    jTextFieldorderdate.setText("");
    jTextFieldusername.setText("");

  }

//查询相关信息
  void jButtondicision_mouseClicked(MouseEvent e) {
    String strSQL;
    //校验ISBN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 books,orderbook 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("name"));
        jTextFieldpress.setText(rs.getString("num"));
        jTextFieldpress.setText(rs.getString("Press"));
        jTextFieldauthor.setText(rs.getString("Author"));
        jTextFieldtype.setText(rs.getString("type"));
        jTextFieldpressdate.setText(rs.getString("Pressdate"));
        jTextFieldprice.setText(rs.getString("Price"));
        jTextFieldroomnum.setText(rs.getString("vnum"));
        jTextFieldroomnum.setText(rs.getString("roomnum"));

        jTextFieldordernum.setText(rs.getString("ordernum"));
        jTextFieldorderdate.setText(rs.getString("ordertime"));
        jTextFieldusername.setText(rs.getString("username"));
      }

      catch (SQLException ex) {
      }
    }




  }

  //更新操作
  void jButtonupdate_mouseClicked(MouseEvent e) {
    String strSQL;
    //生成更新sql语句
    strSQL = "update orderbook set ordernum='" + jTextFieldordernum.getText().trim() + "',";

    strSQL = strSQL + " orderdate='" + jTextFieldorderdate.getText().trim() + "'";
    strSQL = strSQL + " username='" + jTextFieldusername.getText().trim() + "'";

    strSQL = strSQL + " where ISBN='" + jTextFieldISBN.getText().trim() + "'";

    //由数据库操作对象执行数据库操作，并返回操作成功失败的提示信息
    if (db.executeSql(strSQL)) {
      JOptionPane.showMessageDialog(null, "成功更新！");
    }
    else {
      JOptionPane.showMessageDialog(null, " 更新失败，请重新操作！");
    }

  }
}

class bookorderupdate_jButtonexit_mouseAdapter
    extends java.awt.event.MouseAdapter {
  bookorderUpdate adaptee;

  bookorderupdate_jButtonexit_mouseAdapter(bookorderUpdate adaptee) {
    this.adaptee = adaptee;
  }

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

class bookorderUpdate_jButtonClear_mouseAdapter
    extends java.awt.event.MouseAdapter {
  bookorderUpdate adaptee;

  bookorderUpdate_jButtonClear_mouseAdapter(bookorderUpdate adaptee) {
    this.adaptee = adaptee;
  }

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

class bookorderUpdate_jButtondicision_mouseAdapter
    extends java.awt.event.MouseAdapter {
  bookorderUpdate adaptee;

  bookorderUpdate_jButtondicision_mouseAdapter(bookorderUpdate adaptee) {
    this.adaptee = adaptee;
  }

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

class bookorderUpdate_jButtonupdate_mouseAdapter
    extends java.awt.event.MouseAdapter {
  bookorderUpdate adaptee;

  bookorderUpdate_jButtonupdate_mouseAdapter(bookorderUpdate adaptee) {
    this.adaptee = adaptee;
  }

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