asstoteacher1.java

学生成绩管理系统

/*
 * Teacher1.java
 *
 * Created on 2007年11月24日, 上午9:48
 */

package javaapplication1;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import javax.swing.JOptionPane;

/**
 *
 * @author  mis05
 */
public class Asstoteacher1 extends javax.swing.JFrame {
    
    /** Creates new form Teacher1 */
    public Asstoteacher1() {
        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();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jLabel5 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        jTextField1 = new javax.swing.JTextField();
        jTextField2 = new javax.swing.JTextField();
        jTextField3 = new javax.swing.JTextField();
        jTextField4 = new javax.swing.JTextField();
        jTextField5 = new javax.swing.JTextField();
        jTextField6 = new javax.swing.JTextField();
        jButton1 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        jLabel1.setText("\u6559\u5e08\u7f16\u53f7");

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

        jLabel3.setText("\u6240\u5c5e\u5b66\u9662\u7f16\u53f7");

        jLabel4.setText("\u653f\u6cbb\u9762\u8c8c");

        jLabel5.setText("\u804c\u79f0");

        jLabel6.setText("\u8054\u7cfb\u7535\u8bdd");

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

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(layout.createSequentialGroup()
                        .add(55, 55, 55)
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                            .add(jLabel1)
                            .add(jLabel3)
                            .add(jLabel5))
                        .add(14, 14, 14)
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false)
                            .add(jTextField5)
                            .add(jTextField3)
                            .add(jTextField1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 82, Short.MAX_VALUE))
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                            .add(jLabel2)
                            .add(jLabel4)
                            .add(jLabel6))
                        .add(18, 18, 18)
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false)
                            .add(jTextField6)
                            .add(jTextField4)
                            .add(jTextField2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 85, Short.MAX_VALUE)))
                    .add(layout.createSequentialGroup()
                        .add(161, 161, 161)
                        .add(jButton1)))
                .addContainerGap(22, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(47, 47, 47)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel1)
                    .add(jLabel2)
                    .add(jTextField1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jTextField2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(35, 35, 35)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel3)
                    .add(jLabel4)
                    .add(jTextField3, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jTextField4, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(39, 39, 39)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel5)
                    .add(jLabel6)
                    .add(jTextField5, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jTextField6, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(38, 38, 38)
                .add(jButton1)
                .addContainerGap(58, Short.MAX_VALUE))
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void add(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_add
Statement sql;
        
        try{
            Conect conect = new Conect();
            sql = conect.dbConn.createStatement();
            
            String number = null;
            String name = null;
            String collegeNo = null;
            String politic = null;
            String position = null;
            String tel = null;
            int temp = 0;
            
            number = jTextField1.getText();
            
            if( number.equals("") )
            {
                JOptionPane.showMessageDialog(null,"必须输入教师号","错误",JOptionPane.ERROR_MESSAGE);
            }
            else
            {
                
                ResultSet resultSet2 = sql.executeQuery("SELECT 教师编号 from 教师 where 教师编号 ='"+number+"'");              
                if( resultSet2.next() )
                {
                    JOptionPane.showMessageDialog(null,"已存在此教师号","错误",JOptionPane.ERROR_MESSAGE);
                }                               
            
            else
            {
                collegeNo =jTextField3.getText();
                if( collegeNo.equals("") )
                {
                    JOptionPane.showMessageDialog(null,"必须输入所属学院编号","错误",JOptionPane.ERROR_MESSAGE);
                }
                else
                {
                    ResultSet resultSet1 = sql.executeQuery("SELECT 学院编号 FROM 学院 WHERE 学院编号 ='"+ collegeNo +"'");
                    if( resultSet1.next() )
                    {
                        
                            collegeNo = (String) resultSet1.getObject(1);
                            temp = 1;
                           
                        
                    }
                    else
                    {
                        JOptionPane.showMessageDialog(null,"不存在该学院","错误",JOptionPane.ERROR_MESSAGE);                     
                    }
                    if(temp == 1)
                    {
                        name = jTextField2.getText();
                        collegeNo = jTextField3.getText();
                        politic = jTextField4.getText();
                        position = jTextField5.getText();
                        tel = jTextField6.getText();
                        
                        String update = "INSERT into 教师 (教师编号,姓名,所属学院编号,政治面貌,职称,联系电话,密码,登录) values ('"+number+"','"+name+"','"+collegeNo+"','"+politic+"','"+position+"','"+tel+"','"+number+"',0)";
                        int reg;
                        reg = sql.executeUpdate( update );
                        JOptionPane.showMessageDialog (null,"已成功新建教师","成功",JOptionPane.INFORMATION_MESSAGE);
                    }                   
                }
                dispose();
            }
        }
            
            
            
        } 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_add
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Asstoteacher1().setVisible(true);
            }
        });
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JTextField jTextField1;
    private javax.swing.JTextField jTextField2;
    private javax.swing.JTextField jTextField3;
    private javax.swing.JTextField jTextField4;
    private javax.swing.JTextField jTextField5;
    private javax.swing.JTextField jTextField6;
    // End of variables declaration//GEN-END:variables
    
}