ATM.zip_JAVA ATM 数据库_Java大作业_java ATM_数据库大作业

import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.util.*; import java.text.*; //主窗口 public class Window extends JFrame { static String username;// 用于存取用户名 Button search, draw, deposit, modi, comeback, submit1, cancel1, submit2, cancel2, submit3, cancel3; Panel left, right, cards; DBase db; TextArea text1, text2, text3; TextField money1, money2; JPasswordField password1, password2, password3; static String[] texts = { "welcomePanel", "searchPanel", "drawPanel", "depositPanel", "modiPanel" }; double balance; // 构建欢迎面板 private Panel createWelcomePanel() { Panel panel = new Panel(); panel.setLayout(null); panel.setSize(300, 300); Panel welcome = new Panel(); welcome.setLayout(new GridLayout(2, 1)); welcome.setBounds(40, 90, 200, 100); Label label = new Label("银行模拟系统", Label.CENTER); label.setForeground(Color.RED); label.setFont(new Font("宋体", Font.BOLD, 20)); welcome.add(label); panel.add(welcome); return panel; } // 构建查询面板 private Panel createSearchPanel() { Panel panel = new Panel(); panel.setLayout(null); panel.setSize(300, 300); Panel searchPanel = new Panel(); searchPanel.setBounds(0, 40, 260, 200); searchPanel.setLayout(new GridLayout(3, 2)); Label cardID1 = new Label("账户：", Label.RIGHT); cardID1.setFont(new Font("宋体", Font.BOLD, 15)); Label cardID2 = new Label(username); cardID2.setFont(new Font("宋体", Font.BOLD, 15)); String name = db.getName(username); Label name1 = new Label("名字：", Label.RIGHT); name1.setFont(new Font("宋体", Font.BOLD, 15)); Label name2 = new Label(name); name2.setFont(new Font("宋体", Font.BOLD, 15)); balance = db.getBalance(username); Label balance1 = new Label("余额：", Label.RIGHT); balance1.setFont(new Font("宋体", Font.BOLD, 15)); Label balance2 = new Label("" + balance); balance2.setFont(new Font("宋体", Font.BOLD, 15)); searchPanel.add(cardID1); searchPanel.add(cardID2); searchPanel.add(name1); searchPanel.add(name2); searchPanel.add(balance1); searchPanel.add(balance2); panel.add(searchPanel); return panel; } // 构建取钱存钱面板 private Panel createDrawPanel() { Panel drawPanel = new Panel(); drawPanel.setLayout(null); drawPanel.setSize(300, 300); Panel top, middle, bottom; top = new Panel(); top.setLayout(new GridLayout(1, 2, 5, 5)); top.setBounds(0, 55, 250, 30); Label label = new Label("输入金额：", Label.RIGHT); label.setFont(new Font("宋体", Font.PLAIN, 15)); label.setForeground(Color.RED); money1 = new TextField(); top.add(label); top.add(money1); middle = new Panel(); middle.setBounds(30, 95, 250, 40); submit1 = new Button("提交"); submit1.setForeground(Color.BLUE); submit1.addActionListener(new Actions()); cancel1 = new Button("取消"); cancel1.setForeground(Color.BLUE); cancel1.addActionListener(new Actions()); middle.add(submit1); middle.add(cancel1); bottom = new Panel(); bottom.setBounds(10, 135, 300, 200); text1 = new TextArea("这是信息框！", 5, 30, TextArea.SCROLLBARS_NONE); text1.setBackground(Color.WHITE); text1.setForeground(Color.BLUE); bottom.add(text1); drawPanel.add(top); drawPanel.add(middle); drawPanel.add(bottom); return drawPanel; } // 构建存钱面板 private Panel createDepositPanel() { Panel drawPanel = new Panel(); drawPanel.setLayout(null); drawPanel.setSize(300, 300); Panel top, middle, bottom; top = new Panel(); top.setLayout(new GridLayout(1, 2, 5, 5)); top.setBounds(0, 55, 250, 30); Label label = new Label("输入金额：", Label.RIGHT); label.setFont(new Font("宋体", Font.PLAIN, 15)); label.setForeground(Color.RED); money2 = new TextField(); top.add(label); top.add(money2); middle = new Panel(); middle.setBounds(30, 95, 250, 40); submit2 = new Button("提交"); submit2.setForeground(Color.BLUE); submit2.addActionListener(new Actions()); cancel2 = new Button("取消"); cancel2.setForeground(Color.BLUE); cancel2.addActionListener(new Actions()); middle.add(submit2); middle.add(cancel2); bottom = new Panel(); bottom.setBounds(10, 135, 300, 200); text2 = new TextArea("这是信息框！", 5, 30, TextArea.SCROLLBARS_NONE); text2.setBackground(Color.WHITE); text2.setForeground(Color.BLUE); bottom.add(text2); drawPanel.add(top); drawPanel.add(middle); drawPanel.add(bottom); return drawPanel; } // 更改密码面板 private Panel createModiPanel() { Panel modiPanel = new Panel(); modiPanel.setLayout(null); modiPanel.setSize(300, 300); Panel top, middle, bottom; top = new Panel(); top.setLayout(new GridLayout(3, 3, 5, 5)); top.setBounds(10, 35, 250, 100); Label label1 = new Label("输入原始密码：", Label.RIGHT); label1.setForeground(Color.RED); label1.setFont(new Font("宋体", Font.PLAIN, 15)); password1 = new JPasswordField(); Label label2 = new Label("输入修改密码：", Label.RIGHT); label2.setForeground(Color.RED); label2.setFont(new Font("宋体", Font.PLAIN, 15)); password2 = new JPasswordField(); Label label3 = new Label("输入确认密码：", Label.RIGHT); label3.setForeground(Color.RED); label3.setFont(new Font("宋体", Font.PLAIN, 15)); password3 = new JPasswordField(); top.add(label1); top.add(password1); top.add(label2); top.add(password2); top.add(label3); top.add(password3); middle = new Panel(); middle.setBounds(0, 140, 300, 40); submit3 = new Button("提交"); submit3.setForeground(Color.BLUE); submit3.addActionListener(new Actions()); cancel3 = new Button("取消"); cancel3.setForeground(Color.BLUE); cancel3.addActionListener(new Actions()); middle.add(submit3); middle.add(cancel3); bottom = new Panel(); bottom.setBounds(0, 175, 300, 200); text3 = new TextArea("这是信息框！", 5, 30, TextArea.SCROLLBARS_NONE); text3.setBackground(Color.WHITE); text3.setForeground(Color.BLUE); bottom.add(text3); modiPanel.add(top); modiPanel.add(middle); modiPanel.add(bottom); return modiPanel; } private void addToCards(Panel panel) { cards = new Panel(); cards.setLayout(new CardLayout()); cards.add(createWelcomePanel(), texts[0]); cards.add(createSearchPanel(), texts[1]); cards.add(createDrawPanel(), texts[2]); cards.add(createDepositPanel(), texts[3]); cards.add(createModiPanel(), texts[4]); panel.add(cards); } // 显示下标为index的卡片 public void showCard(int index) { ((CardLayout) cards.getLayout()).show(cards, texts[index]); } public Window(String id) { username = id; setLayout(null); db = new DBase(); // 初始化左面板 left = new Panel(); left.setBounds(0, 0, 300, 300); addToCards(left); add(left); // 初始化右面板 right = new Panel(); right.setBounds(320, 50, 100, 200); right.setLayout(new GridLayout(5, 1, 5, 5)); search = new Button("查询余额"); search.setForeground(Color.BLUE); search.addActionListener(new Actions()); draw = new Button("取钱"); draw.setForeground(Color.BLUE); draw.addActionListener(new Actions()); deposit = new Button("存钱"); deposit.setForeground(Color.BLUE); deposit.addActionListener(new Actions()); modi = new Button("修改密码"); modi.setForeground(Color.BLUE); modi.addActionListener(new Actions()); comeback = new Button("返回"); comeback.setForeground(Color.blue); comeback.addActionListener(new Actions()); right.add(search); right.add(draw); right.add(deposit); right.add(modi); right.add(comeback); add(right); setTitle("银行系统"); setBounds(400, 200, 520, 330); setBackground(Color.lightGray); setResizable(false);// 禁止调整框架的大小 // 匿名类关闭窗口 addWindowListener(new WindowAdapter() { public