frame_card_search.java~3~

学生上机系统,请大家多多指教.以后会发

package student_computer;

import javax.swing.*;
import java.awt.*;
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) 2006</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class Frame_card_search extends JFrame {
  JLabel jLabel1 = new JLabel();
  JPanel jPanel1 = new JPanel();
  JLabel jLabel2 = new JLabel();
  JButton jButton1 = new JButton();
  JPanel jPanel2 = new JPanel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JLabel jLabel5 = new JLabel();
  JLabel jLabel6 = new JLabel();
  JdbTextField jdbTextField1 = new JdbTextField();
  JdbTextField jdbTextField2 = new JdbTextField();
  JdbTextField jdbTextField3 = new JdbTextField();
  JdbTextField jdbTextField4 = new JdbTextField();
  Database database1 = new Database();
  QueryDataSet queryDataSet1 = new QueryDataSet();
  ParameterRow parameterRow1 = new ParameterRow();
  Column column1 = new Column();
  JdbTextField jdbTextField5 = new JdbTextField();

  public Frame_card_search() {
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  private void jbInit() throws Exception {
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 32));
    jLabel1.setText("上机卡信息查询");
    jLabel1.setBounds(new Rectangle(122, 19, 262, 59));
    this.getContentPane().setLayout(null);
    jPanel1.setBorder(BorderFactory.createEtchedBorder());
    jPanel1.setDebugGraphicsOptions(0);
    jPanel1.setBounds(new Rectangle(54, 92, 386, 58));
    jPanel1.setLayout(null);
    jLabel2.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel2.setText("学号：");
    jLabel2.setBounds(new Rectangle(32, 17, 74, 31));
    jButton1.setBounds(new Rectangle(274, 14, 80, 29));
    jButton1.setFont(new java.awt.Font("Dialog", 0, 16));
    jButton1.setText("查询");
    jButton1.addActionListener(new Frame_card_search_jButton1_actionAdapter(this));
    jPanel2.setBorder(BorderFactory.createEtchedBorder());
    jPanel2.setBounds(new Rectangle(54, 178, 387, 172));
    jPanel2.setLayout(null);
    jLabel3.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel3.setText("上机卡 号：");
    jLabel3.setBounds(new Rectangle(39, 10, 87, 29));
    jLabel4.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel4.setText("余        额:");
    jLabel4.setBounds(new Rectangle(42, 48, 100, 33));
    jLabel5.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel5.setText("状        态： ");
    jLabel5.setBounds(new Rectangle(44, 89, 89, 37));
    jLabel6.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel6.setText("办卡日期：");
    jLabel6.setBounds(new Rectangle(43, 127, 89, 32));
    jdbTextField1.setText("jdbTextField1");
    jdbTextField1.setColumnName("Card_number");
    jdbTextField1.setDataSet(queryDataSet1);
    jdbTextField1.setBounds(new Rectangle(152, 12, 106, 25));
    jdbTextField2.setText("jdbTextField2");
    jdbTextField2.setColumns(0);
    jdbTextField2.setColumnName("Card_money");
    jdbTextField2.setDataSet(queryDataSet1);
    jdbTextField2.setBounds(new Rectangle(152, 52, 106, 25));
    jdbTextField3.setText("jdbTextField3");
    jdbTextField3.setColumnName("Card_state");
    jdbTextField3.setDataSet(queryDataSet1);
    jdbTextField3.setBounds(new Rectangle(152, 95, 106, 25));
    jdbTextField4.setText("jdbTextField4");
    jdbTextField4.setColumnName("Card_date");
    jdbTextField4.setDataSet(queryDataSet1);
    jdbTextField4.setBounds(new Rectangle(152, 131, 106, 25));
    database1.setConnection(new com.borland.dx.sql.dataset.ConnectionDescriptor("jdbc:microsoft:sqlserver://210.30.104.11:1433;DatabaseName=student_computer", "xueli", "gejingguo", false, "com.microsoft.jdbc.sqlserver.SQLServerDriver"));
    column1.setColumnName("student_num");
    column1.setDataType(com.borland.dx.dataset.Variant.STRING);
    column1.setPreferredOrdinal(0);
    column1.setServerColumnName("NewColumn1");
    column1.setSqlType(0);
    parameterRow1.setColumns(new Column[] {column1});
    queryDataSet1.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(database1, "select * from card where student_number=:student_num;", parameterRow1, true, Load.ALL));
    jdbTextField5.setText("jdbTextField5");
    jdbTextField5.setColumnName("Student_number");
    jdbTextField5.setDataSet(queryDataSet1);
    jdbTextField5.setBounds(new Rectangle(84, 20, 94, 22));
    jPanel1.add(jLabel2, null);
    jPanel1.add(jButton1, null);
    jPanel1.add(jdbTextField5, null);
    this.getContentPane().add(jLabel1, null);
    this.getContentPane().add(jPanel2, null);
    jPanel2.add(jLabel3, null);
    jPanel2.add(jLabel4, null);
    jPanel2.add(jLabel5, null);
    jPanel2.add(jLabel6, null);
    jPanel2.add(jdbTextField1, null);
    jPanel2.add(jdbTextField2, null);
    jPanel2.add(jdbTextField3, null);
    jPanel2.add(jdbTextField4, null);
    this.getContentPane().add(jPanel1, null);
    this.setTitle("上机卡信息查询");
  }
////////////上机卡信息查询
  void jButton1_actionPerformed(ActionEvent e) {
    String id=jdbTextField5.getText();
    if(id.equals(""))
     {
       JOptionPane.showMessageDialog(this,"学号不能为空!!!","提示",JOptionPane.PLAIN_MESSAGE);
       return;
     }
     parameterRow1.setString("student_num",id);
     jdbTextField1.setDataSet(queryDataSet1);
     queryDataSet1.refresh();

  }
}

class Frame_card_search_jButton1_actionAdapter implements java.awt.event.ActionListener {
  Frame_card_search adaptee;

  Frame_card_search_jButton1_actionAdapter(Frame_card_search adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}