stuinfo.java

是一个描述饭卡管理系统的软件工程作业,里面有各个阶段的文档介绍.

/*
 * StuInfo.java
 *
 * Created on 2007年7月14日, 下午5:07
 */

package 饭卡管理系统;
import   javax.swing.JOptionPane; 
import java.sql.*;
import javax.swing.*;

/**
 *
 * @author  BT之家会员
 */
public class StuInfo extends javax.swing.JDialog {
    
    /** Creates new form StuInfo */
    public StuInfo(java.awt.Frame parent, boolean modal) {
        super(parent, modal);
        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=" 生成的代码 ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jLabel1 = new javax.swing.JLabel();
        jPanel1 = new javax.swing.JPanel();
        num = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jButton6 = new javax.swing.JButton();
        jButton26 = new javax.swing.JButton();
        jPanel2 = new javax.swing.JPanel();
        jLabel3 = new javax.swing.JLabel();
        name = new javax.swing.JTextField();
        id = new javax.swing.JTextField();
        jLabel5 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        jLabel7 = new javax.swing.JLabel();
        tel = new javax.swing.JTextField();
        address = new javax.swing.JTextField();
        sex = new javax.swing.JTextField();

        getContentPane().setLayout(null);

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        jLabel1.setText("\u6b22\u8fce\u8fdb\u5165\u5b66\u751f\u4fe1\u606f\u67e5\u8be2\u754c\u9762");
        getContentPane().add(jLabel1);
        jLabel1.setBounds(210, 20, 160, 20);

        jPanel1.setLayout(null);

        jPanel1.setBorder(new javax.swing.border.TitledBorder(null, "\u67e5\u627e\u5b66\u751f\u4fe1\u606f"));
        jPanel1.add(num);
        num.setBounds(80, 60, 90, 20);

        jLabel2.setText("\u5b66\u751f\u5b66\u53f7");
        jPanel1.add(jLabel2);
        jLabel2.setBounds(20, 60, 60, 15);

        jButton1.setText("\u67e5\u8be2\u6d88\u8d39\u5386\u53f2");
        jPanel1.add(jButton1);
        jButton1.setBounds(380, 50, 150, 23);

        jButton2.setText("\u67e5\u8be2\u5b66\u751f\u8be6\u7ec6\u4fe1\u606f");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        jPanel1.add(jButton2);
        jButton2.setBounds(210, 50, 150, 23);

        jButton6.setText("\u6302\u5931");
        jButton6.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton6ActionPerformed(evt);
            }
        });

        jPanel1.add(jButton6);
        jButton6.setBounds(300, 90, 130, 23);

        getContentPane().add(jPanel1);
        jPanel1.setBounds(0, 50, 590, 140);

        jButton26.setText("\u8fd4\u56de\u767b\u9646");
        jButton26.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                jButton26MouseClicked(evt);
            }
        });

        getContentPane().add(jButton26);
        jButton26.setBounds(490, 560, 100, 23);

        jPanel2.setLayout(null);

        jPanel2.setBorder(new javax.swing.border.TitledBorder("\u65b0\u5efa\u5b66\u751f\u4fe1\u606f"));
        jLabel3.setText("\u5b66\u751f\u7535\u8bdd");
        jPanel2.add(jLabel3);
        jLabel3.setBounds(30, 200, 60, 15);

        name.setEditable(false);
        jPanel2.add(name);
        name.setBounds(100, 120, 90, 20);

        id.setEditable(false);
        jPanel2.add(id);
        id.setBounds(100, 80, 90, 20);

        jLabel5.setText("\u5b66\u751f\u5361ID");
        jPanel2.add(jLabel5);
        jLabel5.setBounds(30, 80, 70, 15);

        jLabel4.setText("\u5b66\u751f\u6027\u522b");
        jPanel2.add(jLabel4);
        jLabel4.setBounds(30, 160, 60, 15);

        jLabel6.setText("\u5b66\u751f\u59d3\u540d");
        jPanel2.add(jLabel6);
        jLabel6.setBounds(30, 120, 60, 15);

        jLabel7.setText("\u5b66\u751f\u4f4f\u5740");
        jPanel2.add(jLabel7);
        jLabel7.setBounds(30, 240, 60, 15);

        tel.setEditable(false);
        jPanel2.add(tel);
        tel.setBounds(100, 200, 180, 20);

        address.setEditable(false);
        jPanel2.add(address);
        address.setBounds(100, 240, 180, 20);

        sex.setEditable(false);
        jPanel2.add(sex);
        sex.setBounds(100, 160, 90, 20);

        getContentPane().add(jPanel2);
        jPanel2.setBounds(0, 190, 590, 360);

        java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
        setBounds((screenSize.width-600)/2, (screenSize.height-626)/2, 600, 626);
    }
    // </editor-fold>//GEN-END:initComponents

    private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton6ActionPerformed

        Lost.main(null);
       
    }//GEN-LAST:event_jButton6ActionPerformed

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed

         if(num.getText().equals("") ){
            JOptionPane.showMessageDialog(null,"卡号不能为空！");
            num.setFocusable(true);
            
        }else{
        
        try{       
            String sql = "select * from student_info where stu_num = "+num.getText();        
            ResultSet rs = Main.state.executeQuery(sql);
            if(rs.next()){
                id.setText(rs.getString(2));
                name.setText(rs.getString(3));
                if(rs.getBoolean(4))
                    sex.setText("男");
                else sex.setText("女");
                tel.setText(rs.getString(5));
                address.setText(rs.getString(6));
                
                
                
            }else{                
            JOptionPane.showMessageDialog(null,"卡号错误！");
            }
            
        }catch(SQLException ex){ System.err.println("aq.executeQuery:"+ex.getMessage());}
        }
        
    }//GEN-LAST:event_jButton2ActionPerformed

    private void jButton26MouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jButton26MouseClicked
        this.setVisible(false);
            Right.main(null);        
    }//GEN-LAST:event_jButton26MouseClicked
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new StuInfo(new javax.swing.JFrame(), true).setVisible(true);
            }
        });
    }
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.JTextField address;
    private javax.swing.JTextField id;
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton26;
    private javax.swing.JButton jButton6;
    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.JLabel jLabel7;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JTextField name;
    private javax.swing.JTextField num;
    private javax.swing.JTextField sex;
    private javax.swing.JTextField tel;
    // 变量声明结束//GEN-END:variables
    
}