artsquery.java~10~

高考信息系统。包括数据库脚本和数据库备份。

package infomanagement;

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

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */

public class ArtsQuery extends JDialog {
  private JPanel jPanel1 = new JPanel();
  private XYLayout xYLayout1 = new XYLayout();
  private JLabel jLabel1 = new JLabel();
  private JLabel jLabel2 = new JLabel();
  private JLabel jLabel3 = new JLabel();
  private JTextField jTextField1 = new JTextField();
  private JButton jButton1 = new JButton();
  private JLabel jLabel4 = new JLabel();
  private JdbTable jdbTable1 = new JdbTable();
  private JLabel jLabel5 = new JLabel();
  private JButton jButton2 = new JButton();
  private JdbTextField jdbTextField1 = new JdbTextField();
  private QueryDataSet queryDataSet1 = new QueryDataSet();
  private Database database1 = new Database();
  private QueryDataSet queryDataSet2 = new QueryDataSet();
  private Column column1 = new Column();

  public ArtsQuery(Frame frame, String title, boolean modal) {
    super(frame, title, modal);
    try {
      jbInit();
      pack();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }

  public ArtsQuery() {
    this(null, "", false);
  }
  private void jbInit() throws Exception {
    jPanel1.setLayout(xYLayout1);
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 23));
    jLabel1.setForeground(Color.magenta);
    jLabel1.setBorder(BorderFactory.createEtchedBorder());
    jLabel1.setText("                     文科科成绩查询");
    jLabel2.setBorder(BorderFactory.createEtchedBorder());
    jLabel3.setText("准考证号");
    jButton1.setText("执行查询");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton1_actionPerformed(e);
      }
    });
    jLabel4.setBorder(BorderFactory.createEtchedBorder());
    jdbTable1.setBorder(BorderFactory.createEtchedBorder());
    jdbTable1.setDataSet(queryDataSet1);
    jLabel5.setText("总成绩");
    jButton2.setText("退出");
    jButton2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton2_actionPerformed(e);
      }
    });
    database1.setConnection(new com.borland.dx.sql.dataset.ConnectionDescriptor("jdbc:odbc:local", "sa", "", false, "sun.jdbc.odbc.JdbcOdbcDriver"));
    column1.setColumnName("NewColumn1");
    column1.setDataType(com.borland.dx.dataset.Variant.STRING);
    column1.setPreferredOrdinal(0);
    column1.setServerColumnName("NewColumn1");
    column1.setSqlType(0);


    this.getContentPane().add(jPanel1, BorderLayout.CENTER);
    jPanel1.add(jLabel1, new XYConstraints(0, 1, 399, 53));
    jPanel1.add(jLabel3,  new XYConstraints(10, 68, 90, 20));
    jPanel1.add(jTextField1,     new XYConstraints(110, 68, 90, 20));
    jPanel1.add(jLabel2,   new XYConstraints(0, 53, 398, 49));
    jPanel1.add(jButton1,      new XYConstraints(290, 68, 90, 20));
    jPanel1.add(jdbTable1,  new XYConstraints(1, 104, 394, 153));
    jPanel1.add(jLabel5,   new XYConstraints(20, 270, 90, 20));
    jPanel1.add(jButton2,   new XYConstraints(290, 270, 90, 20));
    jPanel1.add(jdbTextField1,     new XYConstraints(110, 270, 90, 20));
    jPanel1.add(jLabel4, new XYConstraints(-2, 105, 397, 202));
  }
  void cancel(){
    dispose() ;
  }

  void jButton2_actionPerformed(ActionEvent e) {
    cancel() ;
  }

  void jButton1_actionPerformed(ActionEvent e) {

      //进行数据查询
     try{
     //获得准考证号
     int cardID1 = Integer.parseInt(jTextField1.getText().trim());
     //查询学习成绩
     queryDataSet1.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(database1, "SELECT art2.cardID,art2.subject,art2.achievement,art2.subjectNameID " +
      "FROM info.dbo.art2 where art2.cardID='10000002'", null, true, Load.ALL));
     //加入到jdbTable1中
     jdbTable1.setDataSet(queryDataSet1);
     //执行sum语句，获得成绩总分
     queryDataSet2.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(database1, "SELECT SUM(achievement) AS SUM_achievement FROM info.dbo.art2\n" +
       "where art2.cardID = '"+cardID1+"'", null, true, Load.ALL));
     //在jdbTextField1中加入一列
     jdbTextField1.setColumnName("SUM_achievement");
     //把数据集加入到jdbTextField1中
    jdbTextField1.setDataSet(queryDataSet2);
    }
    catch(Exception www){www.printStackTrace();}
  }
}