dengframe.java~70~

机房网吧刷卡计费

package cn.com.S1t55.killer.view;

import java.awt.BorderLayout;
import java.awt.Dimension;
import javax.swing.JOptionPane;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextField;
import java.awt.*;
import javax.swing.JPasswordField;
import javax.swing.JLabel;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import cn.com.S1t55.killer.entity.Card; //导入学员的实体类
import cn.com.S1t55.killer.business.CardBusiness;
import java.awt.event.KeyEvent;
import java.awt.event.KeyAdapter;
import java.awt.Rectangle;
import cn.com.S1t55.killer.entity.Record;
import java.net.InetAddress;
import java.net.*;
import java.util.Date;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import cn.com.S1t55.killer.entity.Computer;
import cn.com.S1t55.killer.business.ComBusiness;
import cn.com.S1t55.killer.view.XiaoFeiFrame;
/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class DengFrame extends JFrame {
    JPanel contentPane;
    JTextField CardName = new JTextField();
    JPasswordField Cardpassword = new JPasswordField();
    JLabel a = new JLabel();
    JLabel jLabel2 = new JLabel();
    JButton btnTui = new JButton();
    JButton btnDeng = new JButton();
    public DengFrame() {
        try {
            setDefaultCloseOperation(EXIT_ON_CLOSE);
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    /**
     * Component initialization.
     *
     * @throws java.lang.Exception
     */
    private void jbInit() throws Exception {
        contentPane = (JPanel) getContentPane();
        contentPane.setLayout(null);
        setSize(new Dimension(400, 300));
        setTitle("网吧登陆");
        CardName.setText("");
        CardName.setBounds(new Rectangle(156, 51, 195, 33));
        CardName.addKeyListener(new DengFrame_CardName_keyAdapter(this));
        Cardpassword.setText("");
        Cardpassword.setBounds(new Rectangle(157, 110, 194, 30));
        Cardpassword.addActionListener(new DengFrame_Cardpassword_actionAdapter(this));
        Cardpassword.addKeyListener(new DengFrame_Cardpassword_keyAdapter(this));
        a.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        a.setText("用户名");
        a.setBounds(new Rectangle(72, 49, 83, 35));
        jLabel2.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jLabel2.setToolTipText("");
        jLabel2.setText("密码");
        jLabel2.setBounds(new Rectangle(70, 107, 86, 30));
        btnTui.setBounds(new Rectangle(254, 212, 92, 30));
        btnTui.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        btnTui.setText("退出");
        btnTui.addKeyListener(new DengFrame_jButton2_keyAdapter(this));
        btnTui.addActionListener(new DengFrame_jButton2_actionAdapter(this));
        btnDeng.setBounds(new Rectangle(102, 213, 92, 30));
        btnDeng.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        btnDeng.setText("登陆");
        btnDeng.addActionListener(new DengFrame_jButton1_actionAdapter(this));
        contentPane.add(CardName);
        contentPane.add(Cardpassword);
        contentPane.add(a);
        contentPane.add(jLabel2);
        contentPane.add(btnTui);
        contentPane.add(btnDeng);
    }

    public void jButton2_actionPerformed(ActionEvent e) {
   System.exit(1);
    }

    public void jButton1_actionPerformed(ActionEvent e) {
        String a=(String)CardName.getText();
        String b=new String(Cardpassword.getPassword());
        if (a.length() == 0 || b.length() == 0) {
          javax.swing.JOptionPane.showMessageDialog(this,
                  "帐户和密码不能为空！");
          return;
      }
      User us = new User();
                 us.setUsername(a);
                 us.setPassword(b);

                 //(2)然后: 调用业务层的相关方法,实现业务验证
                 ArrayList arr = null;
              arr = UserBusiness.Dselect(us);
            Card stu = new Card();
            stu.setId(a);
            stu.setPassword(b);
            ArrayList arr = CardBusiness.Dselect(stu);
                if (!arr.isEmpty())
                      {
                        javax.swing.JOptionPane.showMessageDialog(this,
                                "欢迎普通用户使用本系统！");
                     Card stu1 = new Card();
                         Record.cardId=a;//存卡ID
                         stu1.setId(a);
                         /*查询卡的余额*/
                  ArrayList arr1 = CardBusiness.select(stu1);
             for (int i = 0; i < arr1.size(); i++) {
                     stu1 = (Card) arr1.get(i);
                      }
              double tall =stu1.getBalance();

               try {
                        InetAddress add = InetAddress.getLocalHost();
                        //getHostAddress()方法获取本机的IP地址
                        String id = add.getHostAddress();
                        String name = add.getHostName();
                        Record.computerId=name;//存机器ID
                        /*更新机器表为使用*/
                        Computer gen=new Computer();
                        gen.setId(name);
                        gen.setOnUse(1);
                        gen.setNotes("使用");
                        ComBusiness.update(gen);

                    } catch (UnknownHostException ex) {
                         System.out.println("有错误发生了!" + ex.getMessage());
                    }
                    /*获得当前时间*/
                Date Time=new Date();
                SimpleDateFormat df;
		df=new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
                 String bs=df.format(Time);
                 Record.beginTime=bs;//存上机时间
                 Record.balance=tall;//存卡余
                 if(Record.balance<0.7)
                {
                  javax.swing.JOptionPane.showMessageDialog(this,
                                               "你的卡余额不足！请充值！");
                      this.CardName.setText("");  //setText清空文本框中的文本。
                      this.Cardpassword.setText("");
                      this.CardName.requestFocus();

                  return;
                }
                    XiaoFeiFrame f=new XiaoFeiFrame();
                    f.setVisible(true);
               }

                   else{
                          JLabel lf=new JLabel("错误的用户名和密码!");
                          lf.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
                          JOptionPane.showMessageDialog(null,lf,"消息提示",
                           JOptionPane.INFORMATION_MESSAGE);
                          this.CardName.setText("");  //setText清空文本框中的文本。
                          this.Cardpassword.setText("");
                          this.CardName.requestFocus();   //requestFocus方法用来设置焦点。
                        }



    }

    public void CardName_keyPressed(KeyEvent e) {
    if(e.getKeyCode()==KeyEvent.VK_ENTER)
    {
        Cardpassword.requestFocus();
    }
}



    public void Cardpassword_keyPressed(KeyEvent e) {
    if(e.getKeyCode()==KeyEvent.VK_ENTER)
    {
        btnDeng.requestFocus();
    }
    }

    public void Cardpassword_actionPerformed(ActionEvent e) {

    }

    public void jButton2_keyPressed(KeyEvent e) {
        if (e.getKeyCode()==KeyEvent.VK_ENTER){
            btnTui.doClick();
        }
    }
}


class DengFrame_Cardpassword_actionAdapter implements ActionListener {
    private DengFrame adaptee;
    DengFrame_Cardpassword_actionAdapter(DengFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.Cardpassword_actionPerformed(e);
    }
}


class DengFrame_Cardpassword_keyAdapter extends KeyAdapter {
    private DengFrame adaptee;
    DengFrame_Cardpassword_keyAdapter(DengFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void keyPressed(KeyEvent e) {
        adaptee.Cardpassword_keyPressed(e);
    }
}


class DengFrame_jButton1_actionAdapter implements ActionListener {
    private DengFrame adaptee;
    DengFrame_jButton1_actionAdapter(DengFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {

        adaptee.jButton1_actionPerformed(e);
    }
}


class DengFrame_CardName_keyAdapter extends KeyAdapter {
    private DengFrame adaptee;
    DengFrame_CardName_keyAdapter(DengFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void keyPressed(KeyEvent e) {
        adaptee.CardName_keyPressed(e);
    }
}


class DengFrame_jButton2_actionAdapter implements ActionListener {
    private DengFrame adaptee;
    DengFrame_jButton2_actionAdapter(DengFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {

        adaptee.jButton2_actionPerformed(e);
    }
}


class DengFrame_jButton2_keyAdapter extends KeyAdapter {
    private DengFrame adaptee;
    DengFrame_jButton2_keyAdapter(DengFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void keyPressed(KeyEvent e) {
        adaptee.jButton2_keyPressed(e);
    }
}