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("                     文科科成績查詢");    jLabel2.setBorder(BorderFactory.createEtchedBorder());    jLabel3.setText("準考證號");    jButton1.setText("執(zhí)行查詢");    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("總成績");    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) {      //進行數(shù)據(jù)查詢     try{     //獲得準考證號     int cardID1 = Integer.parseInt(jTextField1.getText().trim());     //查詢學(xué)習(xí)成績     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='"+cardID1+"'", null, true, Load.ALL));     //加入到j(luò)dbTable1中     queryDataSet1.setColumns(new Column[] {column1});     jdbTable1.setDataSet(queryDataSet1);     //執(zhí)行sum語句，獲得成績總分     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");     //把數(shù)據(jù)集加入到j(luò)dbTextField1中    jdbTextField1.setDataSet(queryDataSet2);    }    catch(Exception www){}  }}