dialog_student_search.java~12~

来自「学生上机系统,请大家多多指教.以后会发」· JAVA~12~ 代码 · 共 162 行

package student_computer;

import java.awt.*;
import javax.swing.*;
import com.borland.dx.sql.dataset.*;
import com.borland.dbswing.*;
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 Dialog_student_search extends JDialog {
  JPanel panel1 = new JPanel();
  BorderLayout borderLayout1 = new BorderLayout();
  FlowLayout flowLayout1 = new FlowLayout();
  JLabel jLabel1 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JButton jButton1 = new JButton();
  JPanel jPanel1 = new JPanel();
  BorderLayout borderLayout2 = new BorderLayout();
  Database database1 = new Database();
  QueryDataSet queryDataSet1 = new QueryDataSet();
  JdbNavToolBar jdbNavToolBar1 = new JdbNavToolBar();
  TableScrollPane tableScrollPane1 = new TableScrollPane();
  JdbTable jdbTable1 = new JdbTable();
  JdbStatusLabel jdbStatusLabel1 = new JdbStatusLabel();
  QueryDataSet queryDataSet2 = new QueryDataSet();
  ParameterRow parameterRow1 = new ParameterRow();
  Column column1 = new Column();
  JButton jButton2 = new JButton();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JLabel jLabel5 = new JLabel();
  JLabel jLabel6 = new JLabel();

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

  public Dialog_student_search() {
    this(null, "", false);
  }
  private void jbInit() throws Exception {
    panel1.setLayout(flowLayout1);
    this.getContentPane().setLayout(borderLayout1);
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 12));
    jLabel1.setText("学号：");
    jButton1.setFont(new java.awt.Font("Dialog", 0, 12));
    jButton1.setText("查询");
    jButton1.addActionListener(new Dialog_student_search_jButton1_actionAdapter(this));
    jPanel1.setLayout(borderLayout2);
    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"));
    queryDataSet1.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(database1, "select * from student;", null, true, Load.ALL));
    jdbStatusLabel1.setText("jdbStatusLabel1");
    jdbTable1.setDataSet(queryDataSet1);
    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});
    queryDataSet2.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(database1, "select * from student where student_number=:student_num;", parameterRow1, true, Load.ALL));
    jButton2.setFont(new java.awt.Font("Dialog", 0, 12));
    jButton2.setText("查看全部");
    jButton2.addActionListener(new Dialog_student_search_jButton2_actionAdapter(this));
    jLabel3.setText("           ");
    jLabel4.setText("            ");
    jLabel6.setText("      ");
    jLabel5.setText("");
    jLabel2.setText("         ");
    jTextField1.setText("学号             ");
    getContentPane().add(panel1,  BorderLayout.NORTH);
    panel1.add(jLabel5, null);
    panel1.add(jLabel1, null);
    panel1.add(jTextField1, null);
    panel1.add(jLabel2, null);
    panel1.add(jButton1, null);
    panel1.add(jLabel3, null);
    panel1.add(jLabel4, null);
    panel1.add(jLabel6, null);
    panel1.add(jButton2, null);
    this.getContentPane().add(jPanel1, BorderLayout.CENTER);
    jPanel1.add(jdbNavToolBar1, BorderLayout.NORTH);
    jPanel1.add(tableScrollPane1, BorderLayout.CENTER);
    jPanel1.add(jdbStatusLabel1,  BorderLayout.SOUTH);
    tableScrollPane1.getViewport().add(jdbTable1, null);
    this.setTitle("学生信息查询");
   // this.setSize(350,350);
    //this.setLocation(210,200);
    this.setVisible(true);
  }
////////////////////按学号查询学生
  void jButton1_actionPerformed(ActionEvent e) {
     String id=jTextField1.getText();
     if(id.equals(""))
     {
       JOptionPane.showMessageDialog(this,"学号不能为空!!!","提示",JOptionPane.PLAIN_MESSAGE);
       return;
     }
     parameterRow1.setString("student_num",id);
     jdbTable1.setDataSet(queryDataSet2);
     jdbNavToolBar1.setDataSet(queryDataSet2);
     jdbStatusLabel1.setDataSet(queryDataSet2);
     queryDataSet2.refresh();


  }
////////////返回全部学生信息
  void jButton2_actionPerformed(ActionEvent e) {
    DataSet da=jdbTable1.getDataSet();
    if(da==queryDataSet1)
    {
      JOptionPane.showMessageDialog(this,"已经显示全部数据!!!","提示",JOptionPane.PLAIN_MESSAGE);
      return;
    }
    else
    {
      jdbTable1.setDataSet(queryDataSet1);
     jdbNavToolBar1.setDataSet(queryDataSet1);
     jdbStatusLabel1.setDataSet(queryDataSet1);
     queryDataSet2.refresh();

    }
  }
}

class Dialog_student_search_jButton1_actionAdapter implements java.awt.event.ActionListener {
  Dialog_student_search adaptee;

  Dialog_student_search_jButton1_actionAdapter(Dialog_student_search adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}

class Dialog_student_search_jButton2_actionAdapter implements java.awt.event.ActionListener {
  Dialog_student_search adaptee;

  Dialog_student_search_jButton2_actionAdapter(Dialog_student_search adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}