useinpanel.java~45~

这是本人刚刚得到的JBuilder9软件开发项目实践的源码

package bar;

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.sql.*;
import java.text.*;
import java.util.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class useInPanel extends JPanel {
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JTextField jTextField2 = new JTextField();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JTextField jTextField3 = new JTextField();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JPasswordField jPasswordField1 = new JPasswordField();
  JComboBox jComboBox1 = new JComboBox();

  public useInPanel(mainFrame mFrame) {
    try {
      Frame1 = mFrame;
      jbInit();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }
  void jbInit() throws Exception {
    this.setLayout(null);

    jLabel1.setFont(new java.awt.Font("Serif", 0, 13));
    jLabel1.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel1.setText("机器号码：");
    jLabel1.setBounds(new Rectangle(95, 30, 70, 25));

    jComboBox1.setBounds(new Rectangle(175, 30, 110, 25));

    jLabel2.setFont(new java.awt.Font("Serif", 0, 13));
    jLabel2.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel2.setText("卡        号：");
    jLabel2.setBounds(new Rectangle(95, 75, 70, 25));

    jTextField2.setText("");
    jTextField2.setBounds(new Rectangle(175, 75, 110, 25));

    jLabel3.setFont(new java.awt.Font("Serif", 0, 13));
    jLabel3.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel3.setText("密        码：");
    jLabel3.setBounds(new Rectangle(95, 120, 70, 25));

    jPasswordField1.setText("");
    jPasswordField1.setBounds(new Rectangle(175, 120, 110, 25));

    jLabel4.setFont(new java.awt.Font("Serif", 0, 13));
    jLabel4.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel4.setText("开始时间：");
    jLabel4.setBounds(new Rectangle(95, 165, 70, 25));

    java.util.Date today = new java.util.Date();
    SimpleDateFormat HMFromat = new SimpleDateFormat("HH:mm");
    String nowTime = HMFromat.format(today);
    jTextField3.setText(nowTime);
    jTextField3.setBounds(new Rectangle(175, 165, 110, 25));

    jButton1.setBounds(new Rectangle(115, 215, 65, 25));
    jButton1.setText("确认");
    jButton1.addActionListener(new useInPanel_jButton1_actionAdapter(this));

    jButton2.setBounds(new Rectangle(200, 215, 65, 25));
    jButton2.setText("重置");
    jButton2.addActionListener(new useInPanel_jButton2_actionAdapter(this));


    this.add(jTextField2, null);
    this.add(jLabel2, null);
    this.add(jLabel3, null);
    this.add(jLabel4, null);
    this.add(jTextField3, null);
    this.add(jPasswordField1, null);
    this.add(jLabel1, null);
    this.add(jButton1, null);
    this.add(jButton2, null);
    this.add(jComboBox1, null);
    Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
    String url = "jdbc:microsoft:sqlserver://keweixing:1433;DatabaseName=dbbar";
    String username = "sa";
    String password = "";
    con = DriverManager.getConnection(url, username, password);
    Statement stmt = con.createStatement();
    ResultSet boxRs = stmt.executeQuery("select * from CompuetIDView");

    jComboBox1.addItem("");
    while(boxRs.next()){
      jComboBox1.addItem(boxRs.getString("ComputerID"));
    }
  }

  void jButton2_actionPerformed(ActionEvent e) {
    jComboBox1.setSelectedIndex(0);
    jTextField2.setText("");
    jPasswordField1.setText("");
    jTextField3.setText("");
  }

  void jButton1_actionPerformed(ActionEvent e) {
   try{
     String passwordtemp = "";
     for(int i=0;i<jPasswordField1.getPassword().length;i++){
       passwordtemp += jPasswordField1.getPassword()[i];
     }
     if(jTextField2.getText().trim() != ""){
       queryStmt = con.createStatement();
       loginQuery = "select * from Card where CardID = " +
           Integer.parseInt(jTextField2.getText().trim()) +
           " and password = " + passwordtemp;
       ResultSet rs1 = queryStmt.executeQuery(loginQuery);
       if (rs1.next()) {
         insertStmt = con.createStatement();
         insertString =
             "INSERT INTO Event (CardID, ComputerID, BeginTime) VALUES (" +
             Integer.parseInt(jTextField2.getText().trim()) + ", " +
             Integer.parseInt(jComboBox1.getSelectedItem().toString()) + ", '" +
             jTextField3.getText() + ":00')";
         int rs2 = insertStmt.executeUpdate(insertString);
       }
       else {
         jTextField2.setText("卡号或者密码不对。");
       }
       rs1.close();
     }
     con.close();
   }
   catch(SQLException ex){
     System.out.print("系统错误，请检测数据库。");
   }

   welcomePanel welcomePanel2 = new welcomePanel();
   Frame1.remove(Frame1.getContentPane());
   Frame1.getContentPane().add(welcomePanel2);
   Frame1.setContentPane(welcomePanel2);
   Frame1.show();
  }

  private Statement queryStmt;
  private Statement insertStmt;
  private String loginQuery;
  private String insertString;
  private Connection con;
  private mainFrame Frame1;
}

class useInPanel_jButton2_actionAdapter implements java.awt.event.ActionListener {
  useInPanel adaptee;

  useInPanel_jButton2_actionAdapter(useInPanel adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class useInPanel_jButton1_actionAdapter implements java.awt.event.ActionListener {
  useInPanel adaptee;

  useInPanel_jButton1_actionAdapter(useInPanel adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}