classsubject.java

java netbeans 学习程序合集

/*
 * ClassSubject.java
 *
 * Created on 2007年9月3日, 上午11:36
 */

package org.Adam;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Vector;
import javax.swing.table.DefaultTableModel;

/**
 *
 * @author  Administrator
 */
public class ClassSubject extends javax.swing.JFrame {
          ResultSet rs=null;
     public String a=new String();
     
    /** Creates new form ClassSubject */
    public ClassSubject() {
        initComponents();
        this.setLocationRelativeTo(this);
        this.setResizable(false);
        this.jComboBox1.addItem(""); 
        GetSubject();      
        this.jComboBox2.addItem("");
        GetGrade(); 
     
    }
     private void GetGrade(){
        String sql="select distinct 年级 from 班级信息 ";
        DB dB=new DB();
        rs=dB.SelectpassDb(sql);
        try {
           while(rs.next()){
            a=rs.getString("年级");
            this.jComboBox2.addItem(a);
           }
            
        } catch (SQLException ex) {
            ex.printStackTrace();
        }
    }
    private void GetSubject(){
        String sql="select distinct 科目 from 课程明细";
        DB dB=new DB();
        rs=dB.SelectpassDb(sql);
        try {
           while(rs.next()){
            a=rs.getString("科目");
            this.jComboBox1.addItem(a);
           }
            
        } catch (SQLException ex) {
            ex.printStackTrace();
        }
    }
    /** 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();
        jLabel2 = new javax.swing.JLabel();
        jComboBoxClass = new javax.swing.JComboBox();
        jLabel3 = new javax.swing.JLabel();
        jComboBoxXueqi = new javax.swing.JComboBox();
        jLabel4 = new javax.swing.JLabel();
        jComboBox1 = new javax.swing.JComboBox();
        jComboBox2 = new javax.swing.JComboBox();
        jPanel2 = new javax.swing.JPanel();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTable1 = new javax.swing.JTable();
        jButtonAdd = new javax.swing.JButton();
        jButtonCancle = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("\u8bfe\u7a0b\u6dfb\u52a0");
        jLabel1.setText("\u5e74\u7ea7\uff1a");

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

        jComboBoxClass.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "", "\u7535\u4fe1", "\u5e94\u7535", "\u7269\u65591\u73ed", "\u7269\u65592\u73ed", "\u7269\u65593\u73ed" }));

        jLabel3.setText("\u5b66\u671f\uff1a");

        jComboBoxXueqi.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "", "\u7b2c\u4e00\u5b66\u671f", "\u7b2c\u4e8c\u5b66\u671f", "\u7b2c\u4e09\u5b66\u671f", "\u7b2c\u56db\u5b66\u671f", "\u7b2c\u4e94\u5b66\u671f", "\u7b2c\u516d\u5b66\u671f", "\u7b2c\u4e03\u5b66\u671f", "\u7b2c\u516b\u5b66\u671f" }));

        jLabel4.setText("\u79d1\u76ee\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()
                .addContainerGap()
                .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jPanel1Layout.createSequentialGroup()
                        .add(jLabel1)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(jComboBox2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 112, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                    .add(jPanel1Layout.createSequentialGroup()
                        .add(jLabel3)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(jComboBoxXueqi, 0, 112, Short.MAX_VALUE)))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 17, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
                    .add(jLabel2)
                    .add(jLabel4))
                .add(16, 16, 16)
                .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false)
                    .add(jComboBox1, 0, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .add(jComboBoxClass, 0, 126, Short.MAX_VALUE))
                .addContainerGap(40, Short.MAX_VALUE))
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel1)
                    .add(jLabel2)
                    .add(jComboBoxClass, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jComboBox2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(26, 26, 26)
                .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel3)
                    .add(jComboBoxXueqi, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jLabel4)
                    .add(jComboBox1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("\u663e\u793a\u7ed3\u679c"));
        jTable1.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {},
                {},
                {},
                {}
            },
            new String [] {

            }
        ));
        jScrollPane1.setViewportView(jTable1);

        org.jdesktop.layout.GroupLayout jPanel2Layout = new org.jdesktop.layout.GroupLayout(jPanel2);
        jPanel2.setLayout(jPanel2Layout);
        jPanel2Layout.setHorizontalGroup(
            jPanel2Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 381, Short.MAX_VALUE)
        );
        jPanel2Layout.setVerticalGroup(
            jPanel2Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 265, Short.MAX_VALUE)
        );