updateclass.java

java netbeans 学习程序合集

/*
 * UpdateClass.java
 *
 * Created on 2007年8月28日, 下午9:41
 */

package org.Adam;

import java.sql.ResultSet;
import java.sql.SQLException;

/**
 *
 * @author  Administrator
 */
public class UpdateClass extends javax.swing.JFrame {
    public String ID=new String();

    private ResultSet rs;
    /** Creates new form UpdateClass */
    public UpdateClass() {
        initComponents();
        this.setLocationRelativeTo(this);
        this.setResizable(false);
        /*String Grade=this.jTextFieldUpdateGrade.getText();
        String Class=this.jTextFieldUpdateClass.getText();        
        String sql="select s_id from 班级信息 where 班级='"+Class+"' and 年级='"+Grade+"'";
        DB dB=new DB();
        dB.GetClassID(sql);
        rs=dB.GetClassID(sql);
        try {
            rs.next();
            ID=rs.getString("s_id");
           GetID.ID=ID;
            
        } catch (SQLException ex) {
            ex.printStackTrace();
        }
        System.out.println(GetID.ID);*/
    }
    
    /** 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=" 生成的代码 ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jTextFieldUpdateGrade = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        jTextFieldUpdateClass = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        jTextFieldUpdateMajor = new javax.swing.JTextField();
        jLabel4 = new javax.swing.JLabel();
        jTextFieldUpdateMaster = new javax.swing.JTextField();
        jPanel2 = new javax.swing.JPanel();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTextAreaUpdateOther = new javax.swing.JTextArea();
        jButtonEnter = new javax.swing.JButton();
        jButtonCancle = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("\u4fee\u6539\u73ed\u7ea7\u4fe1\u606f");
        jLabel1.setText("\u5e74\u7ea7\uff1a");

        jLabel2.setText("\u73ed\u7ea7\uff1a");

        jLabel3.setText("\u4e13\u4e1a\uff1a");

        jLabel4.setText("\u8f85\u5bfc\u5458\uff1a");

        org.jdesktop.layout.GroupLayout jPanel1Layout = new org.jdesktop.layout.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel1Layout.createSequentialGroup()
                .add(21, 21, 21)
                .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jLabel3)
                    .add(jLabel4)
                    .add(jLabel1))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jPanel1Layout.createSequentialGroup()
                        .add(jTextFieldUpdateGrade, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 90, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                        .add(24, 24, 24)
                        .add(jLabel2)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(jTextFieldUpdateClass, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 100, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                    .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false)
                        .add(jTextFieldUpdateMaster)
                        .add(jTextFieldUpdateMajor, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 181, Short.MAX_VALUE)))
                .addContainerGap(25, Short.MAX_VALUE))
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel1Layout.createSequentialGroup()
                .add(18, 18, 18)
                .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel1)
                    .add(jTextFieldUpdateClass, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jLabel2)
                    .add(jTextFieldUpdateGrade, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(23, 23, 23)
                .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel3)
                    .add(jTextFieldUpdateMajor, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(35, 35, 35)
                .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel4)
                    .add(jTextFieldUpdateMaster, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(29, Short.MAX_VALUE))
        );

        jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("\u5907\u6ce8"));
        jTextAreaUpdateOther.setColumns(20);
        jTextAreaUpdateOther.setRows(5);
        jScrollPane1.setViewportView(jTextAreaUpdateOther);

        jButtonEnter.setText("\u786e\u5b9a");
        jButtonEnter.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonEnterActionPerformed(evt);
            }
        });

        jButtonCancle.setText("\u53d6\u6d88");
        jButtonCancle.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonCancleActionPerformed(evt);
            }
        });

        org.jdesktop.layout.GroupLayout jPanel2Layout = new org.jdesktop.layout.GroupLayout(jPanel2);
        jPanel2.setLayout(jPanel2Layout);
        jPanel2Layout.setHorizontalGroup(
            jPanel2Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel2Layout.createSequentialGroup()
                .addContainerGap()
                .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 316, Short.MAX_VALUE)
                .addContainerGap())
            .add(jPanel2Layout.createSequentialGroup()
                .add(53, 53, 53)
                .add(jButtonEnter)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 114, Short.MAX_VALUE)
                .add(jButtonCancle)
                .add(55, 55, 55))
        );
        jPanel2Layout.setVerticalGroup(
            jPanel2Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel2Layout.createSequentialGroup()
                .addContainerGap()
                .add(jScrollPane1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 123, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 20, Short.MAX_VALUE)
                .add(jPanel2Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jButtonEnter)
                    .add(jButtonCancle))
                .addContainerGap())
        );

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
                    .add(org.jdesktop.layout.GroupLayout.LEADING, jPanel2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .add(org.jdesktop.layout.GroupLayout.LEADING, jPanel1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(jPanel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .add(jPanel2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addContainerGap())
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jButtonEnterActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonEnterActionPerformed
// TODO 将在此处添加您的处理代码：       
        String Grade=this.jTextFieldUpdateGrade.getText();
        String Class=this.jTextFieldUpdateClass.getText();        
        String Major=this.jTextFieldUpdateMajor.getText();
        String Master=this.jTextFieldUpdateMaster.getText();
        String Other=this.jTextAreaUpdateOther.getText();
       // String sql="update 班级信息 set 班级='"+Class+"'  年级 ='"+Grade+"' where s_id='"+ID+"'";
        DB dB=new DB();
       // dB.ChangeInformation(sql);
        String sql="select 班级信息.s_id from 班级信息 where 班级='"+Class+"'and 年级='"+Grade+"'";
        rs=dB.GetClassID(sql);
        try {
            rs.next();
            ID=rs.getString("s_id");
            System.out.println(ID);
            
        } catch (SQLException ex) {
            ex.printStackTrace();
        }
    }//GEN-LAST:event_jButtonEnterActionPerformed

    private void jButtonCancleActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonCancleActionPerformed
// TODO 将在此处添加您的处理代码：
         this.dispose();
    }//GEN-LAST:event_jButtonCancleActionPerformed
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new UpdateClass().setVisible(true);
            }
        });
    }
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.JButton jButtonCancle;
    private javax.swing.JButton jButtonEnter;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextArea jTextAreaUpdateOther;
    private javax.swing.JTextField jTextFieldUpdateClass;
    private javax.swing.JTextField jTextFieldUpdateGrade;
    private javax.swing.JTextField jTextFieldUpdateMajor;
    private javax.swing.JTextField jTextFieldUpdateMaster;
    // 变量声明结束//GEN-END:variables
    
}