result_manage.java

成绩管理系统可以对学生、课程、选课、成绩的录入、班级、用户的信息进行管理等

package coursedesign;

import java.awt.*;
import javax.swing.*;
import com.borland.jbcl.layout.XYLayout;
import com.borland.jbcl.layout.*;
import com.borland.dx.sql.dataset.Database;
import com.borland.dx.sql.dataset.QueryDataSet;
import com.borland.dx.sql.dataset.QueryResolver;
import com.borland.dx.sql.dataset.ConnectionDescriptor;
import com.borland.dbswing.JdbTable;
import com.borland.dx.sql.dataset.Load;
import com.borland.dx.sql.dataset.QueryDescriptor;
//import coursedesign.DM.entities.DM;
import com.borland.dbswing.JdbTextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import com.borland.dbswing.JdbNavToolBar;
import java.sql.ResultSet;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class result_manage
    extends JFrame {
  XYLayout xYLayout1 = new XYLayout();
  JTextField jTextField1 = new JTextField();
  JLabel jLabel1 = new JLabel();
  JButton jButton1 = new JButton();
  JdbTable jdbTable1 = new JdbTable();
  JdbTextField jdbTextField1 = new JdbTextField();
  JdbTextField jdbTextField2 = new JdbTextField();
  JdbTextField jdbTextField3 = new JdbTextField();
  JdbTextField jdbTextField4 = new JdbTextField();
  JdbTextField jdbTextField5 = new JdbTextField();
  JButton jButton4 = new JButton();
  Database database1 = new Database();
  QueryDataSet queryDataSet1 = new QueryDataSet();
  QueryResolver queryResolver1 = new QueryResolver();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JLabel jLabel5 = new JLabel();
  JLabel jLabel6 = new JLabel();
  JLabel jLabel7 = new JLabel();
  public result_manage() {
    try {
      jbInit();
    }
    catch (Exception exception) {
      exception.printStackTrace();
    }
  }

  private void jbInit() throws Exception {
    getContentPane().setLayout(xYLayout1);
    this.getContentPane().setBackground(UIManager.getColor(
        "InternalFrame.inactiveTitleForeground"));
    setSize(new Dimension(500, 400));
   setTitle("学生成绩管理");
    jLabel1.setText("学号");
    jdbTable1.setDataSet(queryDataSet1);
    jButton1.setText("查询");
    jButton1.addActionListener(new result_manage_jButton1_actionAdapter(this));
    jButton4.setText("添加成绩");
    jButton4.addActionListener(new result_manage_jButton4_actionAdapter(this));
    database1.setConnection(new ConnectionDescriptor(
        "jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=student", "sa",
        "zjxy2006", false, "com.microsoft.jdbc.sqlserver.SQLServerDriver",
        ConnectionDescriptor.arrayToProperties(new String[][] { {"serverName",
                                               ""}, {"hostProcess", ""},
                                               {"user", "sa"}, {"netAddress",
                                               ""},
                                               {"sendStringParametersAsUnicode ",
                                               "true"}, {"programName", ""},
                                               {"databaseName", "student"},
                                               {"selectMethod", "direct"},
                                               {"password", ""}, {"portNumber",
                                               "1433"},
    })));
    queryDataSet1.setResolver(queryResolver1);
    queryDataSet1.setQuery(new QueryDescriptor(database1,
                                               "SELECT * FROM CHENGJIBIAO", null, true,
                                               Load.ALL));
    queryResolver1.setDatabase(database1);
    queryResolver1.setUpdateMode(com.borland.dx.dataset.UpdateMode.
                                 CHANGED_COLUMNS);
    jdbTextField1.setColumnName("id");
    jdbTextField1.setDataSet(queryDataSet1);
    jdbTextField2.setColumnName("name");
    jdbTextField2.setDataSet(queryDataSet1);
    jLabel2.setText("学号");
    jLabel3.setText("姓名");
    jLabel4.setText("课程名");
    jLabel5.setText("分数");
    jLabel6.setText("教师");
    jdbTextField3.setColumnName("course");
    jdbTextField3.setDataSet(queryDataSet1);
    jdbTextField4.setColumnName("result");
    jdbTextField4.setDataSet(queryDataSet1);
    jdbTextField5.setColumnName("teacher");
    jdbTextField5.setDataSet(queryDataSet1);
    jLabel7.setText("如课学生的课程和成绩为空请添加，如果有，可修改课程、成绩或不作添加");
    this.getContentPane().add(jLabel2, new XYConstraints(15, 258, -1, -1));
    this.getContentPane().add(jLabel5, new XYConstraints(24, 311, -1, -1));
    this.getContentPane().add(jdbTextField3, new XYConstraints(386, 255, 85, -1));
    this.getContentPane().add(jLabel4, new XYConstraints(335, 257, -1, -1));
    this.getContentPane().add(jLabel3, new XYConstraints(176, 260, -1, -1));
    this.getContentPane().add(jdbTextField1, new XYConstraints(69, 257, 88, -1));
    this.getContentPane().add(jdbTextField4, new XYConstraints(70, 310, 90, -1));
    this.getContentPane().add(jLabel6, new XYConstraints(204, 315, -1, -1));
    this.getContentPane().add(jdbTextField2, new XYConstraints(223, 257, 96, -1));
    this.getContentPane().add(jTextField1, new XYConstraints(140, 12, 81, -1));
    this.getContentPane().add(jButton1, new XYConstraints(324, 11, -1, -1));
    this.getContentPane().add(jdbTextField5, new XYConstraints(253, 310, 97, -1));
    this.getContentPane().add(jLabel1, new XYConstraints(76, 13, -1, -1));
    this.getContentPane().add(jLabel7, new XYConstraints(99, 208, 398, -1));
    this.getContentPane().add(jdbTable1, new XYConstraints(1, 45, 496, 147));
    this.getContentPane().add(jButton4, new XYConstraints(17, 202, -1, -1));
    // jLabel7.setIcon(b);
  }

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

  }
//***********************************添加成绩事件**************************************
  public void jButton4_actionPerformed(ActionEvent e)
  {    String Field1=jdbTextField1.getText();
      String Field3=jdbTextField3.getText();
      String Field4=jdbTextField4.getText();
      //String input;
      //String  result;
     //JOptionPane.showMessageDialog(null,"请先输入课程名，再输入这门课程的成绩！");
     if(Field3.equals("") || Field4.equals(""))
     {
       JOptionPane.showMessageDialog(null,"请直接在下面的框内输入课程名和成绩！");
       //input = JOptionPane.showInputDialog("课程名：");
      //result = JOptionPane.showInputDialog("分数：");
     }else
     {
       try{
         Jdbcconn conn = new Jdbcconn();
  //连接数据库
      conn.OpenConn("student", "sa", "zjxy2006");
      String strSQL ="update chengjibiao  set course='"+Field3+"','"+Field4+"'where id='"+Field1+"'";
      conn.executeUpdate(strSQL);
       //refreshComponent();
       //queryDataSet1.refresh();//有必要加哦，否则表格里不会显加新加的信息
      JOptionPane.showMessageDialog(null, "添加成功");
       }//end try
       catch(Exception ex)
       {
         JOptionPane.showMessageDialog(null, "Sorry!成绩都已经输入");
       }//end catch
     }//end else
  }

  public void jButton3_actionPerformed(ActionEvent e) {
    xiugaichengji xgcj=new xiugaichengji();
    xgcj.setVisible(true);

  }
  //*******************查询学生信息*******************************************
  public void jButton1_actionPerformed(ActionEvent e) {
    //得到用户输入的学号
     String Field = jTextField1.getText().trim();
     if (Field.equals("")) {
         JOptionPane.showMessageDialog(null, "请输入你要查的学生的学号");
     } else {
         try{//如果没有找到记录则会抛出异常。
             //根据学号得到对应的SQL语句；
             String strSQL = "select * from chengjibiao where id='" + Field +"'";
             //要将strSQL传给queryDataSet1执行，必须先关闭queryDataSet1
             queryDataSet1.close();
             //将SQL语句传给queryDataSet1执行。
             queryDataSet1.setQuery(new QueryDescriptor(database1, strSQL, null, true,Load.ALL));
             //将queryDataSet1打开
             queryDataSet1.open();
             //刷新queryDataSet1
             queryDataSet1.refresh();
         }catch(Exception ex)
         {
             //找不到结果时，捕获异常。
              JOptionPane.showMessageDialog(null, "抱歉，没有找到您要的记录！");
             //输出异常结果
             System.out.println("exception is:" + ex.getMessage());
         }
     } //end if else
  }//此事件完成

}

class result_manage_jButton1_actionAdapter
    implements ActionListener {
  private result_manage adaptee;
  result_manage_jButton1_actionAdapter(result_manage adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}

class result_manage_jButton4_actionAdapter
    implements ActionListener {
  private result_manage adaptee;
  result_manage_jButton4_actionAdapter(result_manage adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton4_actionPerformed(e);
  }
}