qukuanframe.java

JAVA版ATM会员机模拟程序设计

package com.zhou.view;

import java.awt.*;
import com.zhou.control.*;
import com.zhou.model.*;
import javax.swing.*;
import java.awt.Rectangle;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Calendar;
import javax.swing.ImageIcon;

public class QuKuanFrame extends JFrame {
    Card card = new Card();
    BackgroundImage jPanel1 = new BackgroundImage();
    public QuKuanFrame(Card card) {
        this.card = card;
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        getContentPane().setLayout(null);
        jPanel1.setImage("Image//444.jpg");
        setSize(new Dimension(800, 600));
        setTitle("取款");
        jLabel1.setFont(new java.awt.Font("黑体", Font.PLAIN, 45));
        jLabel1.setText("取    款");
        jLabel1.setBounds(new Rectangle(275, 47, 250, 50));
        jLabel2.setFont(new java.awt.Font("宋体", Font.PLAIN, 25));
        jLabel2.setText("请输入金额:");
        jLabel2.setBounds(new Rectangle(181, 145, 150, 40));
        jTextField1.setFont(new java.awt.Font("宋体", Font.PLAIN, 20));
        jTextField1.setHorizontalAlignment(SwingConstants.LEFT);
        jTextField1.setBounds(new Rectangle(339, 145, 191, 40));
        jLabel3.setFont(new java.awt.Font("宋体", Font.PLAIN, 35));
        jLabel3.setForeground(UIManager.getColor(
                "CheckBoxMenuItem.selectionBackground"));
        jLabel3.setHorizontalAlignment(SwingConstants.CENTER);
        jLabel3.setText("温馨提示：");
        jLabel3.setBounds(new Rectangle(168, 209, 205, 50));
        jLabel4.setFont(new java.awt.Font("宋体", Font.PLAIN, 25));
        jLabel4.setHorizontalAlignment(SwingConstants.CENTER);
        jLabel4.setText("本柜员机只能提取50或100的面额.");
        jLabel4.setBounds(new Rectangle(181, 278, 399, 35));
        jLabel5.setFont(new java.awt.Font("宋体", Font.PLAIN, 25));
        jLabel5.setHorizontalAlignment(SwingConstants.CENTER);
        jLabel5.setText("并且一次交易最大金额2000元.谢谢合作！");
        jLabel5.setBounds(new Rectangle(145, 341, 541, 35));
        jButton1.setBounds(new Rectangle(220, 469, 120, 40));
        jButton1.setFont(new java.awt.Font("宋体", Font.PLAIN, 25));
        jButton1.setText("确 认");
        jButton1.addActionListener(new QuKuanFrame_jButton1_actionAdapter(this));
        jButton2.setBounds(new Rectangle(440, 469, 120, 40));
        jButton2.setFont(new java.awt.Font("宋体", Font.PLAIN, 25));
        jButton2.setText("取 消");
        jButton2.addActionListener(new QuKuanFrame_jButton2_actionAdapter(this));
        jLabel6.setFont(new java.awt.Font("宋体", Font.PLAIN, 30));
        jLabel6.setForeground(Color.red);
        jLabel6.setHorizontalAlignment(SwingConstants.CENTER);
        jLabel6.setBounds(new Rectangle(2, 392, 797, 50));
        jPanel1.setBounds(new Rectangle(0, 0, 800, 600));
        jPanel1.setLayout(null);

        this.getContentPane().add(jPanel1);
        jPanel1.add(jTextField1);
        jPanel1.add(jButton1);
        jPanel1.add(jButton2);
        jPanel1.add(jLabel4);
        jPanel1.add(jLabel2);
        jPanel1.add(jLabel6);
        jPanel1.add(jLabel5);
        jPanel1.add(jLabel3);
        jPanel1.add(jLabel1);
    }

    Trans trans = new Trans();
    JLabel jLabel1 = new JLabel();
    JLabel jLabel2 = new JLabel();
    JTextField jTextField1 = new JTextField();
    JLabel jLabel3 = new JLabel();
    JLabel jLabel4 = new JLabel();
    JLabel jLabel5 = new JLabel();
    JButton jButton1 = new JButton();
    JButton jButton2 = new JButton();
    JLabel jLabel6 = new JLabel();


    public void jButton1_actionPerformed(ActionEvent e) {
        jLabel6.setText("");
        if (jTextField1.getText().length() == 0) {
            jLabel6.setText("请输入取款金额。");
            return;
        }

       // float qukuan = Float.parseFloat(jTextField1.getText());
       float qukuan = 0;
       try {
            qukuan = Float.parseFloat(jTextField1.getText());

        } catch (Exception ex) {
            jLabel6.setText("请输入正确金额！！");
            return;
        }
        if (qukuan <= 0) {
           jLabel6.setText("请输入有效金额！！");
           return;
       }


        ConnectionDB db = new ConnectionDB(card);
        NewDate newdate = new NewDate();
        String date = newdate.getDate();
        String sql = "select *from card where userID='" + card.getUserID() +
                     "'";
        String sql1 = "update card set balance=balance-'" + qukuan +
                      "' where userID='" + card.getUserID() + "'";

        if (db.select1(sql) >= qukuan) {
            if (qukuan > 2000) {
                jLabel6.setText("操作失败!本柜员机一次最大金额只能为2000!");

                return;
            }
            if (qukuan % 50 == 0) {
                db.getUpdate(sql1);
                String sql2 = "select *from card where userID='" +
                              card.getUserID() + "'";
                float balance = db.select1(sql2);
                trans.setDatetime(date);
                trans.setBalance(balance);
                trans.setMoney(qukuan);
                trans.setUserID(card.getUserID());
                String sql3 = "insert into transInformation values('" +
                              trans.getDatetime() + "','" + trans.getUserID() +
                              "','取款','" + trans.getMoney() + "','" +
                              trans.getBalance() + "',default)";
                db.getInsert(sql3);
                TiShiFrame tishi = new TiShiFrame(card, trans);
                tishi.setSize(800, 600);
                Dimension screenSize = Toolkit.getDefaultToolkit().
                                       getScreenSize();
                Dimension frameSize = tishi.getSize();
                if (frameSize.height > screenSize.height) {
                    frameSize.height = screenSize.height;
                }
                if (frameSize.width > screenSize.width) {
                    frameSize.width = screenSize.width;
                }
                tishi.setLocation((screenSize.width - frameSize.width) / 2,
                                  (screenSize.height - frameSize.height) / 2);

                tishi.setVisible(true);
                this.dispose();
            } else {
                jLabel6.setText("对不起!本柜员机只能提取50或者100面值的人民币.");

            }
        } else {
            jLabel6.setText("您的卡内余额不足!操作失败!");

        }

    }

    public void jButton2_actionPerformed(ActionEvent e) {
        Open open = new Open(card);
        this.dispose();
    }
}


class QuKuanFrame_jButton2_actionAdapter implements ActionListener {
    private QuKuanFrame adaptee;
    QuKuanFrame_jButton2_actionAdapter(QuKuanFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton2_actionPerformed(e);
    }
}


class QuKuanFrame_jButton1_actionAdapter implements ActionListener {
    private QuKuanFrame adaptee;
    QuKuanFrame_jButton1_actionAdapter(QuKuanFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton1_actionPerformed(e);
    }
}