教工信息.java

经过调查分析

/*
 * 教工信息.java
 *
 * Created on 2008年11月15日, 上午10:39
 */

package javaapplication1;
import java.sql.*;
import java.util.*;
import java.awt.*;
import javax.swing.*;
/**
 *
 * @author  mis06
 */
public class 教工信息 extends javax.swing.JPanel {
    
    /** Creates new form 教工信息 */
    public 教工信息() {
        initComponents();
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jLabel1 = new javax.swing.JLabel();
        jTextField1 = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        jTextField2 = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        jTextField3 = new javax.swing.JTextField();
        jLabel4 = new javax.swing.JLabel();
        jTextField4 = new javax.swing.JTextField();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jButton3 = new javax.swing.JButton();

        jLabel1.setText("\u6559\u5e08\u53f7");

        jLabel2.setText("\u59d3\u540d");

        jLabel3.setText("\u6240\u5c5e\u7cfb\u7f16\u53f7");

        jLabel4.setText("\u804c\u79f0");

        jButton1.setText("\u6dfb\u52a0");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jButton2.setText("\u4fee\u6539");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        jButton3.setText("\u5220\u9664");
        jButton3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton3ActionPerformed(evt);
            }
        });

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(48, 48, 48)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jLabel1)
                    .add(jLabel2)
                    .add(jLabel3)
                    .add(jLabel4)
                    .add(jButton1))
                .add(12, 12, 12)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false)
                    .add(jTextField4)
                    .add(jTextField3, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 120, Short.MAX_VALUE)
                    .add(jTextField1)
                    .add(layout.createSequentialGroup()
                        .add(jButton2)
                        .add(14, 14, 14)
                        .add(jButton3))
                    .add(jTextField2))
                .addContainerGap(127, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(23, 23, 23)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel1)
                    .add(jTextField1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(22, 22, 22)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel2)
                    .add(jTextField2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(25, 25, 25)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel3)
                    .add(jTextField3, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(26, 26, 26)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jLabel4)
                    .add(jTextField4, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(40, 40, 40)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jButton1)
                    .add(jButton2)
                    .add(jButton3))
                .addContainerGap(131, Short.MAX_VALUE))
        );
    }// </editor-fold>//GEN-END:initComponents

    private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
   

    Statement statement;

        try{
            Connect con = new Connect();
            statement= con.con.createStatement();
            
            String teacherNumber=jTextField1.getText();
            String teacherName=jTextField2.getText();
            String xiNumber =jTextField3.getText();
            String zhicheng=jTextField4.getText();
            
            String sql1="delete from 教工 where  教工编号='"+teacherNumber+"'";
            int reg= statement.executeUpdate(sql1);
            String sql2="delete from 用户 where 编号='"+teacherNumber+"'";
            int reg0= statement.executeUpdate(sql2);
           
            if(reg==1&&reg0==1)    
            JOptionPane.showMessageDialog(null,"成功删除教师信息");
            
            else
            JOptionPane.showMessageDialog(null,"不存在该教师！");
            
       }
    catch(SQLException sqlException){
        JOptionPane.showMessageDialog(null,sqlException.getMessage(),"Database Error",JOptionPane.ERROR_MESSAGE);
        System.exit(1);}
   catch(ClassNotFoundException classNotFound){
       JOptionPane.showMessageDialog(null,classNotFound.getMessage(),"Driver Not Found",JOptionPane.ERROR_MESSAGE);
        System.exit(1); }// TODO add your handling code here:
    }//GEN-LAST:event_jButton3ActionPerformed

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
    

   Statement statement;

        try{
            Connect con = new Connect();
            statement= con.con.createStatement();
            
           String teacherNumber=jTextField1.getText();
            String teacherName=jTextField2.getText();
           String xiNumber =jTextField3.getText();
            String zhicheng=jTextField4.getText();
            
            String sql1="update 教工 set 所属系编号='"+xiNumber+"',职称='"+zhicheng+"' where 教工编号='"+teacherNumber+"' AND 姓名='"+teacherName+"'";
            int reg= statement.executeUpdate(sql1);
           
            if(reg==1)    
            JOptionPane.showMessageDialog(null,"成功修改学生信息");
            
            else
            JOptionPane.showMessageDialog(null,"不存在该教师或输入教师编号与姓名不对应！");
            
       }
    catch(SQLException sqlException){
        JOptionPane.showMessageDialog(null,sqlException.getMessage(),"Database Error",JOptionPane.ERROR_MESSAGE);
        System.exit(1);}
   catch(ClassNotFoundException classNotFound){
       JOptionPane.showMessageDialog(null,classNotFound.getMessage(),"Driver Not Found",JOptionPane.ERROR_MESSAGE);
        System.exit(1); }// TODO add your handling code here:
    }//GEN-LAST:event_jButton2ActionPerformed

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
    

    Statement statement;

        try{
            Connect con = new Connect();
            statement= con.con.createStatement();
            
            String teacherNumber=jTextField1.getText();
            String teacherName=jTextField2.getText();
           String xiNumber =jTextField3.getText();
            String zhicheng=jTextField4.getText();
            
             String sql2="insert into 用户 values('"+teacherNumber+"','"+teacherName+"','"+zhicheng+"','未登录')";
            int reg0= statement.executeUpdate(sql2);
           String sql1="insert into 教工(教工编号,姓名,所属系编号,职称) values('"+teacherNumber+"','"+teacherName+"','"+xiNumber+"','"+zhicheng+"')";
            int reg= statement.executeUpdate(sql1);
           
            if(reg==1&&reg0==1)    
            JOptionPane.showMessageDialog(null,"成功添加教师信息");
            else
             JOptionPane.showMessageDialog(null,"添加失败！"); 
            
       }
    catch(SQLException sqlException){
        JOptionPane.showMessageDialog(null,sqlException.getMessage(),"Database Error",JOptionPane.ERROR_MESSAGE);
        System.exit(1);}
   catch(ClassNotFoundException classNotFound){
       JOptionPane.showMessageDialog(null,classNotFound.getMessage(),"Driver Not Found",JOptionPane.ERROR_MESSAGE);
        System.exit(1); }// TODO add your handling code here:
    }//GEN-LAST:event_jButton1ActionPerformed
    
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JTextField jTextField1;
    private javax.swing.JTextField jTextField2;
    private javax.swing.JTextField jTextField3;
    private javax.swing.JTextField jTextField4;
    // End of variables declaration//GEN-END:variables
    
}