teacherzh.java

中小学校园的教师

package untitled2;

import javax.swing.*;
import java.awt.*;
import com.borland.jbcl.layout.*;
import java.awt.event.*;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import com.borland.dx.sql.dataset.*;
import java.sql.SQLException;
import javax.swing.border.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class TeacherZH extends JFrame {
  XYLayout xYLayout1 = new XYLayout();
  JLabel jLabel4 = new JLabel();
  JButton jButton2 = new JButton();
  JButton jButton5 = new JButton();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JTextField jTextField3 = new JTextField();
  JTextArea jTextArea1 = new JTextArea();
  JLabel jLabel2 = new JLabel();
  JButton jButton4 = new JButton();
  JTextField jTextField2 = new JTextField();
  JButton jButton1 = new JButton();
  JTextField jTextField1 = new JTextField();
  JButton jButton3 = new JButton();
  JTextField jTextField4 = new JTextField();
  JLabel jLabel5 = new JLabel();
  PreparedStatement ps, pss;
  ResultSet rs;
  String sql = "";
  int count = 0;
  int flag = 1;
  boolean more=false;
  Database database1 = new Database();
  Border border1;
  Border border2;


  public TeacherZH() {
    try {
      jbInit();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }

  void jbInit() throws Exception {
    border1 = new EtchedBorder(EtchedBorder.RAISED,Color.white,SystemColor.desktop);
    border2 = new EtchedBorder(EtchedBorder.RAISED,Color.white,SystemColor.desktop);
    jLabel5.setText("详细内容");
    jLabel5.setFont(new java.awt.Font("幼圆", 0, 13));
    jTextField4.setEditable(false);
    jTextField4.setText("");
    jTextField4.setEditable(true);
    jTextField4.setFont(new java.awt.Font("Dialog", 0, 14));
    jTextField4.setBorder(border2);
    jButton3.setEnabled(false);
   // jButton3.addActionListener(new shiyanFrame99_jButton3_actionAdapter(this));
    jButton3.setText("删除");
    jButton3.addActionListener(new TeacherZH_jButton3_actionAdapter(this));
    jButton3.setFont(new java.awt.Font("Dialog", 0, 14));
    jTextField1.setText("");
    jTextField1.setFont(new java.awt.Font("Dialog", 0, 14));
    jTextField1.setBorder(border1);
    jButton1.addActionListener(new shiyanFrame99_jButton1_actionAdapter(this));
    jButton1.addActionListener(new shiyanFrame99_jButton1_actionAdapter(this));
    jButton1.setText("查询");
    jButton1.addActionListener(new shiyanFrame99_jButton1_actionAdapter(this));
    jButton1.setFont(new java.awt.Font("Dialog", 0, 14));
    jTextField2.setText("");
    jTextField2.setEditable(false);
    jTextField2.setFont(new java.awt.Font("Dialog", 0, 14));
    jTextField2.setBorder(border1);
   // jButton4.addActionListener(new shiyanFrame99_jButton4_actionAdapter(this));
    jButton4.setText("增加");
    jButton4.addActionListener(new TeacherZH_jButton4_actionAdapter(this));
    jButton4.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel2.setText("管理编号");
    jLabel2.setFont(new java.awt.Font("幼圆", 0, 13));
    jTextArea1.setText("");
    jTextArea1.setBackground(Color.white);
    jTextArea1.setFont(new java.awt.Font("Dialog", 0, 14));
    jTextArea1.setBorder(border1);
    jTextField3.setEditable(false);
    jTextField3.setText("");
    jTextField3.setFont(new java.awt.Font("Dialog", 0, 14));
    jTextField3.setBorder(border1);
    jLabel3.setText("管理员");
    jLabel3.setFont(new java.awt.Font("幼圆", 0, 13));
    jLabel1.setText("教师编号");
    jLabel1.setFont(new java.awt.Font("幼圆", 0, 13));
    //jButton5.addActionListener(new shiyanFrame99_jButton5_actionAdapter(this));
    jButton5.setText("提交");
    jButton5.addActionListener(new TeacherZH_jButton5_actionAdapter(this));
    jButton5.setFont(new java.awt.Font("Dialog", 0, 14));
    jButton5.setVisible(false);
    jButton2.setEnabled(false);
    //jButton2.addActionListener(new shiyanFrame99_jButton2_actionAdapter(this));
   // jButton2.addActionListener(new shiyanFrame99_jButton2_actionAdapter(this));
    jButton2.setText("修改");
    jButton2.addActionListener(new TeacherZH_jButton2_actionAdapter(this));
    jButton2.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel4.setText("管理日期");
    jLabel4.setFont(new java.awt.Font("幼圆", 0, 13));
    this.getContentPane().setBackground(SystemColor.text);
    this.setSize(new Dimension(800, 580));
    this.getContentPane().setLayout(xYLayout1);
    database1.setConnection(new com.borland.dx.sql.dataset.ConnectionDescriptor("jdbc:odbc:digit_campus", "dbw", "123456", false, "sun.jdbc.odbc.JdbcOdbcDriver"));
    database1.setDatabaseName("");
    this.getContentPane().add(jLabel1, new XYConstraints(18, 19, 81, 35));
    this.getContentPane().add(jTextField1, new XYConstraints(78, 19, 112, 33));
    this.getContentPane().add(jButton5, new XYConstraints(280, 391, -1, -1));
    this.getContentPane().add(jTextArea1,      new XYConstraints(31, 239, 746, 317));
    this.getContentPane().add(jButton1, new XYConstraints(246, 21, 75, 38));
    this.getContentPane().add(jButton2,  new XYConstraints(320, 21, 75, 38));
    this.getContentPane().add(jButton3,   new XYConstraints(393, 22, 74, 37));
    this.getContentPane().add(jButton4,  new XYConstraints(465, 21, 76, 38));
    this.getContentPane().add(jLabel2, new XYConstraints(13, 109, 71, 37));
    this.getContentPane().add(jTextField2, new XYConstraints(73, 117, 103, 32));
    this.getContentPane().add(jLabel3, new XYConstraints(205, 115, 64, 37));
    this.getContentPane().add(jTextField3, new XYConstraints(281, 113, 99, 37));
    this.getContentPane().add(jLabel5, new XYConstraints(10, 196, 82, 32));
    this.getContentPane().add(jTextField4, new XYConstraints(471, 115, 126, 36));
    this.getContentPane().add(jLabel4, new XYConstraints(405, 111, 75, 43));
  }

  void jButton1_actionPerformed(ActionEvent e) {
    jTextField1.setEditable(true);jButton5.setVisible(false);
    jTextField3.setEditable(false);
    jTextField4.setEditable(false);
    if (jTextField1.getText().equals("")){
      JOptionPane.showMessageDialog(this,"请输入教师编号");
    }else{
      try{
      sql="select * from teacher_manage where teacher_id=?";
      ps=database1.createPreparedStatement(sql);
      ps.setString(1,jTextField1.getText());
      rs=ps.executeQuery();
      count=0;
      while(rs.next())
      {
        count=count+1;
        jTextField2.setText(rs.getString(1));
        jTextField3.setText(rs.getString(3));
        jTextField4.setText(rs.getString(4).substring(0,10));
        jTextArea1.setText(rs.getString(5));

      }

      if(count==0){
        jButton2.setEnabled(false);jButton3.setEnabled(false);
        JOptionPane.showMessageDialog(this,"没有该教师编号记录");
      }else{
        jButton2.setEnabled(true);jButton3.setEnabled(true);
      }
        }catch(SQLException ee)
    {

    }finally{
      try {
        ps.close();
      }
      catch (SQLException ex) {
      }

    }

  }

    }

    void jButton2_actionPerformed(ActionEvent e) {
      jTextField1.setEditable(false);
      jTextField3.setEditable(true);
      jTextField4.setEditable(true);
      jTextArea1.setEditable(true);
      jButton5.setVisible(true);
      flag=1;

    }

    void jButton3_actionPerformed(ActionEvent e) {
     flag=2;jButton5.setVisible(true);jTextField1.setEditable(true);
    }

    void jButton4_actionPerformed(ActionEvent e) {
     jTextField1.setText("");
     jTextField2.setText("");
     jTextField3.setText("");
     jTextField4.setText("");
     jTextArea1.setText("");
     jTextField1.setEditable(true);
     jTextField3.setEditable(true);
     jTextField4.setEditable(true);
     flag=3;jButton5.setVisible(true);
   }

   void jButton5_actionPerformed(ActionEvent e) {
      switch(flag)
      {
          case 1:{
        if((jTextField3.getText().equals(""))||(jTextField4.getText().equals("")))
        {
          JOptionPane.showMessageDialog(this,"请输入完整信息！");
        }else
        {try{
            sql = "UPDATE dbo.teacher_manage SET teacher_manage_name = ?, teacher_manage_time = ?, teacher_manage_content = ? where teacher_id =?";
            ps = database1.createPreparedStatement(sql);
            ps.setString(1, jTextField3.getText());
            ps.setString(2, jTextField4.getText());
            ps.setString(4, jTextField1.getText());
            ps.setString(3, jTextArea1.getText());
            ps.executeUpdate();
            JOptionPane.showMessageDialog(null, "修改成功！");
            jButton5.setVisible(false);
            jTextField1.setText("");
           jTextField2.setText("");
           jTextField3.setText("");
           jTextField4.setText("");
           jTextArea1.setText("");
           jTextField1.setEditable(true);
           jButton2.setEnabled(false);jButton3.setEnabled(false);
           jTextField3.setEditable(false);
     jTextField4.setEditable(false);
     jTextArea1.setEditable(false);
     break;
          }catch(SQLException eee){
            eee.printStackTrace();
          }finally{
             try {
               ps.close();
              break;}
             catch (SQLException ex) {
             }finally{
               break;
          }
        }      // break;
      }
      }
      case 2:{
               if((jTextField1.getText().equals(""))){//;//||(jTextField3.getText().equals(""))|| (jTextField4.getText().equals(""))|| (jTextArea1.getText().equals(""))){
            JOptionPane.showMessageDialog(this,"请输入教师编号！");
         }else{
           try{
             sql = "Select * from teacher where teacher_id=?";
           ps = database1.createPreparedStatement(sql);
           ps.setString(1, jTextField1.getText());
           rs = ps.executeQuery();
           more = rs.next();
           ps.close();
           if(more){
             /* sql = "INSERT INTO dbo.teacher_manage( teacher_id, teacher_manage_name, teacher_manage_time, teacher_manage_content)VALUES (?,?,?,?)";
              pss = database1.createPreparedStatement(sql);
              pss.setString(1, jTextField1.getText());
              pss.setString(2, jTextField3.getText());
              pss.setString(3, jTextField4.getText());
              pss.setString(4, jTextArea1.getText());
              pss.executeUpdate();*/
             sql = "DELETE FROM dbo.teacher_manage where teacher_id =?";
        pss= database1.createPreparedStatement(sql);
        pss.setString(1, jTextField1.getText());
        pss.executeUpdate();

              JOptionPane.showMessageDialog(this, "删除成功！");  jTextField1.setText("");
           jButton5.setVisible(false);
           jTextField2.setText("");
           jTextField3.setText("");
           jTextField4.setText("");
           jTextArea1.setText("");
           jTextField1.setEditable(true);
           jButton2.setEnabled(false);jButton3.setEnabled(false);
           break;

            }else{
              JOptionPane.showMessageDialog(this,"不存在该编号！");  jTextField1.setText("");break;
            }

           }catch(SQLException exxx){

           }finally{
             try {
               pss.close(); break;
             }
             catch (SQLException ex1) {
             }
           }

         }

   }
   case 3:{
   if((jTextField1.getText().equals(""))||(jTextField3.getText().equals(""))|| (jTextField4.getText().equals(""))|| (jTextArea1.getText().equals(""))){
      JOptionPane.showMessageDialog(this,"请输入完整信息！");
   }else{
     try{
       sql = "Select * from teacher where teacher_id=?";
     ps = database1.createPreparedStatement(sql);
     ps.setString(1, jTextField1.getText());
     rs = ps.executeQuery();
     more = rs.next();
     ps.close();
     if(more){
        sql = "INSERT INTO dbo.teacher_manage( teacher_id, teacher_manage_name, teacher_manage_time, teacher_manage_content)VALUES (?,?,?,?)";
        pss = database1.createPreparedStatement(sql);
        pss.setString(1, jTextField1.getText());
        pss.setString(2, jTextField3.getText());
        pss.setString(3, jTextField4.getText());
        pss.setString(4, jTextArea1.getText());
        pss.executeUpdate();

        JOptionPane.showMessageDialog(this, "添加成功！");  jTextField1.setText("");
     jTextField2.setText("");
     jTextField3.setText("");
     jTextField4.setText("");
     jTextArea1.setText("");jTextArea1.setEditable(true);
     break;

      }else{
        JOptionPane.showMessageDialog(this,"不存在该编号！"); break;
      }

     }catch(SQLException exxx){

     }finally{
       try {
         pss.close(); break;
       }
       catch (SQLException ex1) {
       }
     }

   }
 }
   }
   }




}

class shiyanFrame99_jButton1_actionAdapter implements java.awt.event.ActionListener {
  TeacherZH adaptee;

  shiyanFrame99_jButton1_actionAdapter(TeacherZH adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}

class TeacherZH_jButton2_actionAdapter implements java.awt.event.ActionListener {
  TeacherZH adaptee;

  TeacherZH_jButton2_actionAdapter(TeacherZH adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class TeacherZH_jButton3_actionAdapter implements java.awt.event.ActionListener {
  TeacherZH adaptee;

  TeacherZH_jButton3_actionAdapter(TeacherZH adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton3_actionPerformed(e);
  }
}

class TeacherZH_jButton4_actionAdapter implements java.awt.event.ActionListener {
  TeacherZH adaptee;

  TeacherZH_jButton4_actionAdapter(TeacherZH adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton4_actionPerformed(e);
  }
}

class TeacherZH_jButton5_actionAdapter implements java.awt.event.ActionListener {
  TeacherZH adaptee;

  TeacherZH_jButton5_actionAdapter(TeacherZH adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton5_actionPerformed(e);
  }
}