stuinfosearchsnum.java

java编写的与SQL数据连接的好例子~~功能很完善,可以做实训直接交

/*
 * StuSearchSnum.java
 *
 * Created on 2008年6月29日, 上午8:35
 */

package stuMS;

/**
 *
 * @author  Administrator
 */
public class StuInfoSearchSnum extends javax.swing.JDialog {
    String []Sno;
    /** Creates new form StuSearchSnum */
    public StuInfoSearchSnum(java.awt.Frame parent, boolean modal) {
        super(parent, modal);
        StuBean getSno = new StuBean();
        Sno = getSno.getAllId();
        initComponents();
        this.setLocationRelativeTo(parent);
    }

    StuInfoSearchSnum(EditStuInformation aThis) {
        throw new UnsupportedOperationException("Not yet implemented");
    }
    public String getSnum(){
        return (String)this.selectSnum.getSelectedItem();
    }
    /** 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() {

        jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        selectSnum = new javax.swing.JComboBox(Sno);
        searchInfo = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setTitle("学号查询");

        jLabel1.setText("请输入或选择学号：");

        selectSnum.setEditable(true);
        selectSnum.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                selectSnumActionPerformed(evt);
            }
        });

        searchInfo.setText("查询");
        searchInfo.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                searchInfoActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(selectSnum, javax.swing.GroupLayout.PREFERRED_SIZE, 87, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(searchInfo)
                .addContainerGap(23, Short.MAX_VALUE))
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(selectSnum, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(searchInfo))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(32, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void selectSnumActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_selectSnumActionPerformed
        // TODO add your handling code here:
        this.dispose();
    }//GEN-LAST:event_selectSnumActionPerformed

    private void searchInfoActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_searchInfoActionPerformed
        // TODO add your handling code here:
        this.dispose();
    }//GEN-LAST:event_searchInfoActionPerformed
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                StuInfoSearchSnum dialog = new StuInfoSearchSnum(new javax.swing.JFrame(), true);
                dialog.addWindowListener(new java.awt.event.WindowAdapter() {
                    public void windowClosing(java.awt.event.WindowEvent e) {
                        System.exit(0);
                    }
                });
                dialog.setVisible(true);
            }
        });
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JLabel jLabel1;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JButton searchInfo;
    private javax.swing.JComboBox selectSnum;
    // End of variables declaration//GEN-END:variables
    
}