selectstudent.java

java netbeans 学习程序合集

/*
 * SelectStudent.java
 *
 * Created on 2007年8月29日, 下午4:17
 */

package org.Adam;

import java.util.Vector;
import javax.swing.table.DefaultTableModel;

/**
 *
 * @author  Administrator
 */
public class SelectStudent extends javax.swing.JFrame {
    
    /** Creates new form SelectStudent */
    public SelectStudent() {
        initComponents();
        this.setLocationRelativeTo(this);
        this.setResizable(false);
    }
    
    /** 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();
        jTextFieldID = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        jTextFieldName = new javax.swing.JTextField();
        jComboBoxClass = new javax.swing.JComboBox();
        jLabel3 = new javax.swing.JLabel();
        jPanel2 = new javax.swing.JPanel();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTable1 = new javax.swing.JTable();
        jButtonSelect = new javax.swing.JButton();
        jButtonCancle = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("\u6863\u6848\u67e5\u8be2");
        jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("\u8bf7\u9009\u62e9\u67e5\u8be2\u6761\u4ef6"));
        jLabel1.setText("\u5b66\u53f7\uff1a");

        jLabel2.setText("\u59d3\u540d\uff1a");

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

        jLabel3.setText("\u73ed\u7ea7\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(57, 57, 57)
                .add(jLabel1)
                .add(30, 30, 30)
                .add(jTextFieldID, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 88, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(45, 45, 45)
                .add(jLabel2)
                .add(38, 38, 38)
                .add(jTextFieldName, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 99, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 54, Short.MAX_VALUE)
                .add(jLabel3)
                .add(28, 28, 28)
                .add(jComboBoxClass, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 96, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(23, 23, 23))
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel1)
                    .add(jComboBoxClass, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jLabel3)
                    .add(jTextFieldName, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jLabel2)
                    .add(jTextFieldID, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(35, Short.MAX_VALUE))
        );

        jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("\u67e5\u8be2\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, 666, Short.MAX_VALUE)
        );
        jPanel2Layout.setVerticalGroup(
            jPanel2Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel2Layout.createSequentialGroup()
                .addContainerGap(org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .add(jScrollPane1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 269, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
        );

        jButtonSelect.setText("\u67e5\u8be2");
        jButtonSelect.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonSelectActionPerformed(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 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(160, 160, 160)
                        .add(jButtonSelect, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 96, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                        .add(164, 164, 164)
                        .add(jButtonCancle, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 93, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                    .add(layout.createSequentialGroup()
                        .addContainerGap()
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                            .add(jPanel2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .add(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)
                .add(16, 16, 16)
                .add(jPanel2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 31, Short.MAX_VALUE)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jButtonSelect)
                    .add(jButtonCancle))
                .addContainerGap())
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jButtonSelectActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonSelectActionPerformed
// TODO 将在此处添加您的处理代码：
        Vector<Vector> data=new Vector();
        Vector<String> head=new Vector();
        String ID=this.jTextFieldID.getText();
        String Name=this.jTextFieldName.getText();
        String Class=this.jComboBoxClass.getSelectedItem().toString();
        String sql="select 学号,姓名,性别,年级,班级,籍贯,联系电话,备注 from 学生档案";
        if(ID.equals("") && Name.equals("") && Class.equals("")){
            sql=sql+" order by 学号";
        }
        if(!ID.equals("") && Name.equals("") && Class.equals("")){
            sql=sql+" where 学号='"+ID+"' order by 学号";
        }
        if(!Name.equals("") && ID.equals("") && Class.equals("")){
            sql=sql+" where 姓名='"+Name+"' order by 学号";
        }
        if(!Class.equals("") && Name.equals("") && ID.equals("")){
            sql=sql+" where 班级='"+Class+"' order by 学号";
        }
        if(!Class.equals("") && !Name.equals("") && ID.equals("")){
            sql=sql+" where 班级='"+Class+"' and 姓名='"+Name+"' order by 学号";
        }
        if(Class.equals("") && !Name.equals("") && !ID.equals("")){
            sql=sql+" where 学号='"+ID+"' and 姓名='"+Name+"' order by 学号";
        }
        if(!Class.equals("") && Name.equals("") && !ID.equals("")){
            sql=sql+" where 班级='"+Class+"' and 学号='"+ID+"' order by 学号";
        }
        if(!Class.equals("") && !Name.equals("") && !ID.equals("")){
            sql=sql+" where 班级='"+Class+"' and 姓名='"+Name+"' and 学号='"+ID+"' order by 学号";
        }
       DefaultTableModel tableModel=(DefaultTableModel)this.jTable1.getModel();
        DB dB=new DB();
        head=dB.doClassTableHead(sql);
        data=dB.doClassQuery(sql);
        tableModel.setDataVector(data,head);
        this.jTable1.setModel(tableModel);       
        ((DefaultTableModel)jTable1.getModel()).fireTableStructureChanged();
        dB.closeAccessConnection();
    }//GEN-LAST:event_jButtonSelectActionPerformed

    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 SelectStudent().setVisible(true);
            }
        });
    }
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.JButton jButtonCancle;
    private javax.swing.JButton jButtonSelect;
    private javax.swing.JComboBox jComboBoxClass;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable jTable1;
    private javax.swing.JTextField jTextFieldID;
    private javax.swing.JTextField jTextFieldName;
    // 变量声明结束//GEN-END:variables
    
}