ATM(自动取款机)-java编写-提供新手用-简单的GUI

package com.zds.atm.ui; import java.awt.Button; import java.awt.Label; import java.awt.Panel; import java.awt.TextField; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.text.SimpleDateFormat; import java.util.Date; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import com.zds.atm.db.DataBaseManager; import com.zds.atm.ervice.AlanceQuery; import com.zds.atm.ervice.Welcome; @SuppressWarnings("serial") public class ATMMain extends JFrame { public static String userAccounts = "";// 卡号 public static String userPassword = "";// 密码 public static int flag = 3;// 登录的次数 private Button alance_btn; private Button odify_btn; private Button ransfer_btn; private Button ithdraw_btn; private Button ok_btn; private Button cancel_btn; private Button ok_btn2; private Button cancel_btn2; private Button ok_btn3; private Button cancel_btn3; private Label alance; private Panel centen_pan; private Panel centen_pan2; private Panel centen_pan3; private Panel centen_pan4; private Label passwordLabel; private TextField passwordIdText; private Label newpasswordLabel; private TextField newpasswordIdText; private Label amountlLabel; private TextField amountIdText; private Label accountsLabel; private TextField accountsIdText; private TextField amountlIdText; private Label timeLabel; public void init() { alance_btn = new Button("余额查询"); odify_btn = new Button("密码修改"); ransfer_btn = new Button("取款"); ithdraw_btn = new Button("转账"); centen_pan = new Panel(); centen_pan2 = new Panel(); centen_pan3 = new Panel(); centen_pan4 = new Panel(); timeLabel = new Label();// 显示时间标签 this.add(alance_btn); this.add(odify_btn); this.add(ransfer_btn); this.add(ithdraw_btn); this.add(timeLabel); timeLabel.setBounds(0, 610, 55, 20); alance_btn.setBounds(50, 100, 70, 20); odify_btn.setBounds(50, 150, 70, 20); ransfer_btn.setBounds(870, 100, 70, 20); ithdraw_btn.setBounds(870, 150, 70, 20); centen_pan.setBounds(170, 100, 650, 450); centen_pan2.setBounds(170, 100, 650, 450); centen_pan3.setBounds(170, 100, 650, 450); centen_pan4.setBounds(170, 100, 650, 450); this.setTitle("ATM自动取款机"); this.setLayout(null); this.setVisible(true); this.setBounds(170, 10, 1000, 670); this.setVisible(true); //时间处理 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); new Time1(timeLabel).start(); //事件处理 ithdraw_btn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { setTransP(); } }); ransfer_btn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { setBalanceP(); } }); alance_btn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { setQueryP(); } }); odify_btn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { setModifyP(); } }); } // 余额查询 protected void setQueryP() { if (userAccounts == "" || userAccounts == null) { JOptionPane.showMessageDialog(null, "您还没有登录！"); setVisible(false); new AlanceQuery(); } else { alance = new Label("余额为：" + new DataBaseManager().doBalanceQuery(userAccounts)); alance.setBounds(270, 100, 200, 200); centen_pan.add(alance); if (centen_pan4 != null) centen_pan4.setVisible(false); if (centen_pan3 != null) centen_pan3.setVisible(false); if (centen_pan2 != null) centen_pan2.setVisible(false); if (centen_pan != null) centen_pan.setVisible(true); this.add(centen_pan); } } // 转账 protected void setTransP() { if (userAccounts == "" || userAccounts == null) { JOptionPane.showMessageDialog(null, "您还没有登录！"); setVisible(false); new AlanceQuery(); } else { accountsLabel = new Label("转入账号："); accountsIdText = new TextField(); amountlLabel = new Label("转入金额："); amountlIdText = new TextField(); ok_btn = new Button("转入"); cancel_btn = new Button("清空"); accountsLabel.setBounds(250, 100, 50, 20); accountsIdText.setBounds(350, 100, 100, 20); amountlLabel.setBounds(250, 150, 50, 20); amountlIdText.setBounds(350, 150, 100, 20); ok_btn.setBounds(270, 200, 50, 20); cancel_btn.setBounds(370, 200, 50, 20); centen_pan2.add(accountsLabel); centen_pan2.add(accountsIdText); centen_pan2.add(amountlLabel); centen_pan2.add(amountlIdText); centen_pan2.add(ok_btn); centen_pan2.add(cancel_btn); if (centen_pan4 != null) centen_pan4.setVisible(false); if (centen_pan3 != null) centen_pan3.setVisible(false); if (centen_pan2 != null) centen_pan2.setVisible(true); if (centen_pan != null) centen_pan.setVisible(false); this.add(centen_pan2); ok_btn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { String accounts = accountsIdText.getText(); String amountl = amountlIdText.getText(); new DataBaseManager().doTransferAccounts(userAccounts, accounts, amountl); } }); cancel_btn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { int num = JOptionPane.showConfirmDialog(cancel_btn, "您确定要清空？", "清空", JOptionPane.YES_NO_OPTION); if (num == JOptionPane.YES_NO_OPTION) { accountsIdText.setText(""); amountlIdText.setText(""); } } }); } } // 取款 protected void setBalanceP() { if (userAccounts == "" || userAccounts == null) { JOptionPane.showMessageDialog(null, "您还没有登录！"); setVisible(false); new AlanceQuery(); } else { amountlLabel = new Label("取款的金额："); amountIdText = new TextField(); ok_btn2 = new Button("取款"); cancel_btn2 = new Button("清空"); amountlLabel.setBounds(200, 100, 70, 20); amountIdText.setBounds(300, 100, 100, 20); ok_btn2.setBounds(230, 200, 50, 20); cancel_btn2.setBounds(330, 200, 50, 20); centen_pan3.add(amountlLabel); centen_pan3.add(amountIdText); centen_pan3.add(ok_btn2); centen_pan3.add(cancel_btn2); if (centen_pan4 != null) centen_pan4.setVisible(false); if (centen_pan3 != null) centen_pan3.setVisible(true); if (centen_pan2 != null) centen_pan2.setVisible(false); if (centen_pan != null) centen_pan.setVisible(false); this.add(centen_pan3); ok_btn2.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { String amount = amountIdText.getText(); new DataBaseManager().doWithdraw(userAccounts, amount); } }); cancel_btn2.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { int num = JOptionPane.showConfirmDialog(cancel_btn, "您确定要清空？", "清空", JOptionPane.YES_NO_OPTION); if (num == JOptionPane.YES_NO_OPTION) { amountIdText.setText(""); } } }); } } // 密码修改 protected void setModifyP() { if (userAccounts == "" || userAccounts == null) { JOptionPane.showMessageDialog(null, "您还没有登录！"); setVisible(false); new AlanceQuery(); } else { passwordLabel = new Label("原密码："); passwordIdText = new TextField(); newpasswordLabel = new Label("新密码："); newpasswordIdText = new TextField(); ok_btn3 = new Button("修改"); cancel_btn3 = new Button("清空");