mainframe.java

用java编写

package a2;

import java.awt.Color;
import java.awt.Container;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.border.LineBorder;


public class MainFrame extends JFrame{
	JPanel top,subTop,bottom;
	JButton b[],opb[],correct,cancle,certain;
	JLabel hintLab,mainLab,hl1,hl2,hl3,hl4,hl5,hl6,hl7;//提示标签

	JTextField inputText; //输入框
	JButton moneyBut,cardBut;
	Account account;  //当前操作用户
	static Font hitFont=new Font("宋体",10,15);
	static int type=1; //界面初值  1、插卡界面 2、输入密码界面  3、取钱界面  4、查询界面  5、取钱结束  
	                            // -1、密码三次错误   6、选择如何操作界面 7、密码修改界面 
	String str="";   //打印凭条的记录变量
	String strtemp="";//纪录输入的新密码
	int readPass=1;
	File file = new File( "C:/ATM_account.bin");
	ObjectInputStream objectIn = null;
	ObjectOutputStream objectOut = null;
	
	public MainFrame(){
		super("ATM模型");
		setSize(400,500);
		
		Container c = getContentPane();
		c.setLayout(null);
		
		top=new JPanel();
		top.setLayout(null);
		top.setBounds(5,3,383,185);
		top.setBorder(new LineBorder(Color.BLACK));
		c.add(top);
//左排按钮----------------------------------		
		b=new JButton[8];
		b[0]=new JButton("===>");
		b[1]=new JButton("===>");
		b[2]=new JButton("===>");
		b[3]=new JButton("===>");
		b[0].setBounds(5,5,85,40);
		top.add(b[0]);
		b[1].setBounds(5,50,85,40);
		top.add(b[1]);
		b[2].setBounds(5,95,85,40);
		top.add(b[2]);
		b[3].setBounds(5,140,85,40);
		top.add(b[3]);
//右排按钮------------------------------------
		b[4]=new JButton("<===");
		b[5]=new JButton("<===");
		b[6]=new JButton("<===");
		b[7]=new JButton("<===");
		b[4].setBounds(293,5,85,40);
		top.add(b[4]);
		b[5].setBounds(293,50,85,40);
		top.add(b[5]);
		b[6].setBounds(293,95,85,40);
		top.add(b[6]);
		b[7].setBounds(293,140,85,40);
		top.add(b[7]);
//屏幕------------------------------------------
		subTop=new JPanel();
		subTop.setBounds(95,5,193,175);
		subTop.setBackground(Color.BLUE);
		subTop.setLayout(null);
		top.add(subTop);
		
		hintLab=new JLabel("欢迎使用,请插卡");
		hintLab.setHorizontalAlignment(JLabel.CENTER);
		hintLab.setFont(hitFont);
		hintLab.setForeground(Color.WHITE);
		hintLab.setBounds(0,35,193,30);
		subTop.add(hintLab);
		
		inputText=new JTextField("");
		inputText.setHorizontalAlignment(JTextField.RIGHT);
		inputText.setBounds(20,120,150,30);
		inputText.setVisible(false);
		subTop.add(inputText);
//按钮提示------------------------------------------
		hl1=new JLabel("取款");
		hl2=new JLabel("查询");
		hl3=new JLabel("修改密码");
		hl4=new JLabel("是");
		hl5=new JLabel("否");
		hl6=new JLabel("退卡");
		hl7=new JLabel("返回");
		hl1.setBounds(5,10,60,30);
		hl2.setBounds(160,10,60,30);
		hl3.setBounds(5,140,60,30);
		hl4.setBounds(170,100,60,30);
		hl5.setBounds(170,140,60,30);
		hl6.setBounds(5,100,60,30);
		hl7.setBounds(5,55,50,30);
		hl1.setForeground(Color.WHITE);
		hl2.setForeground(Color.WHITE);
		hl3.setForeground(Color.WHITE);
		hl4.setForeground(Color.WHITE);
		hl5.setForeground(Color.WHITE);
		hl6.setForeground(Color.WHITE);
		hl7.setForeground(Color.WHITE);
		subTop.add(hl1);
		subTop.add(hl2);
		subTop.add(hl3);
		subTop.add(hl4);
		subTop.add(hl5);
		subTop.add(hl6);
		subTop.add(hl7);
//出入口******************************************************************
		//Icon ico=new ImageIcon("temp.jpg");
		moneyBut=new JButton("[____________取钱处____________]");
		moneyBut.setBounds(5,195,250,50);
		c.add(moneyBut);
		
		cardBut=new JButton("[__插卡处__]");
		cardBut.setBounds(265,195,123,50);
		c.add(cardBut);
		
//操作板******************************************************************
		bottom=new JPanel();
		bottom.setLayout(null);
		bottom.setBounds(5,255,383,185);
		bottom.setBorder(new LineBorder(Color.BLACK));
		c.add(bottom);
		
		opb=new JButton[12];
		for(int i=0;i<10;i++){
			opb[i]=new JButton(i+"");
		}
		opb[10]=new JButton(".");
		opb[11]=new JButton("00");
		
		opb[7].setBounds(5,5,60,40);
		opb[8].setBounds(70,5,60,40);
		opb[9].setBounds(135,5,60,40);
		bottom.add(opb[7]);
		bottom.add(opb[8]);
		bottom.add(opb[9]);
		opb[4].setBounds(5,50,60,40);
		opb[5].setBounds(70,50,60,40);
		opb[6].setBounds(135,50,60,40);
		bottom.add(opb[4]);
		bottom.add(opb[5]);
		bottom.add(opb[6]);
		opb[3].setBounds(5,95,60,40);
		opb[2].setBounds(70,95,60,40);
		opb[1].setBounds(135,95,60,40);
		bottom.add(opb[1]);
		bottom.add(opb[2]);
		bottom.add(opb[3]);
		opb[10].setBounds(5,140,60,40);
		opb[0].setBounds(70,140,60,40);
		opb[11].setBounds(135,140,60,40);
		bottom.add(opb[10]);
		bottom.add(opb[0]);
		bottom.add(opb[11]);
		
		correct=new JButton("更正");
		correct.setBounds(260,5,100,50);
		bottom.add(correct);
		cancle=new JButton("取消");
		cancle.setBounds(260,67,100,50);
		bottom.add(cancle);
		certain=new JButton("确认");
		certain.setBounds(260,130,100,50);
		bottom.add(certain);

		
		mainLab=new JLabel("西电第二课堂 08.06");
		mainLab.setBounds(270,440,130,30);
		c.add(mainLab);
		
		show();
		mainVisible();
		ifFile();// 判断是否用户文件存在，如果不存在则建立
		account=getAccount(); //从文件中读用户		
		
//添加监听器
		//屏幕按钮
		for(int i=0;i<b.length;i++){
			b[i].addActionListener(new bHander());
		}
		//取钱、查卡
		moneyBut.addActionListener(new MoneyHander());
		cardBut.addActionListener(new InCardHander());
		//数字键
		for(int i=0;i<opb.length;i++){
			opb[i].addActionListener(new NumHander(opb[i].getText()));
		}
		//操作键
		correct.addActionListener(new CorrectHander());
		cancle.addActionListener(new CancleHander());
		certain.addActionListener(new CertainHander());
	}
	
	public static void main(String args[]){
		MainFrame awin=new MainFrame();
		awin.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
// 操作界面的显示变更-----------------------------------------	
	public void mainVisible(){

		switch (type){
		case 1://初始状态
			hintLab.setText("欢迎使用,请插卡");
			setBoolean(false,false,false,false,false,false,false,false);
			break;
		case 2://欢迎界面 输入密码
			hintLab.setText("请输入密码");
			setBoolean(true,false,false,false,false,false,false,false);
			break;
		case 6://密码正确选择操作
			hintLab.setText("请选择");
			setBoolean(false,true,true,true,false,false,true,false);
			break;
		case 3://取钱界面
			hintLab.setText("请输入提取金额");
			setBoolean(true,false,false,false,false,false,false,false);
			break;
		case 4://查询界面
			hintLab.setText("你的余额是："+888);/////////////////////
			setBoolean(false,false,false,false,false,false,false,true);
			break;
		case 5://取前结束
			hintLab.setText("是否打印凭条");
			setBoolean(false,false,false,false,true,true,false,false);
			break;
		case 7://密码修改界面
			hintLab.setText("请输入新密码");
			setBoolean(true,false,false,false,false,false,false,true);
			break;
		case -1://密码三次错误
			hintLab.setText("密码三次错误吞卡");
			setBoolean(false,false,false,false,false,false,false,false);
			break;
		default:
			break;
		}
	}
	public void setBoolean(boolean t,boolean h1,boolean h2,boolean h3,boolean h4,boolean h5,boolean h6,boolean h7){
		inputText.setVisible(t);
		this.hl1.setVisible(h1);
		this.hl2.setVisible(h2);
		this.hl3.setVisible(h3);
		this.hl4.setVisible(h4);
		this.hl5.setVisible(h5);
		this.hl6.setVisible(h6);
		this.hl7.setVisible(h7);
	}
	
//监听器的设定---------------------------------------
	//屏幕旁按钮
	class bHander implements ActionListener{
		public void actionPerformed(ActionEvent e) {
			if(e.getSource()==b[0]&&type==6){//选择取钱
				type=3;
				mainVisible();
			}
			if(e.getSource()==b[1]&&(type==7||type==4||type==3)){//选择返回
				type=6;
				mainVisible();
			}
			if(e.getSource()==b[2]&&type==6){//选择退卡
				type=1;
				mainVisible();
				cardBut.setText("[__插卡处__]");
			}
			if(e.getSource()==b[3]&&type==6){//选择修改密码
				type=7;
				mainVisible();
			}
			if(e.getSource()==b[4]&&type==6){//选择修改密码
				type=4;
				mainVisible();				
				hintLab.setText("你的余额是："+account.getMoney());
			}
			if(e.getSource()==b[6]&&type==5){//选择打印凭条
				JOptionPane.showMessageDialog(null,str);
				cardBut.setText("[__插卡处__]");
				type=1;
				mainVisible();
			}
			if(e.getSource()==b[7]&&type==5){//选择不打印凭条
				cardBut.setText("[__插卡处__]");
				type=1;
				mainVisible();
			}
		}	
	}
	//插卡按钮
	class InCardHander implements ActionListener{
		public void actionPerformed(ActionEvent e) {
			type=2;
			mainVisible();
			cardBut.setText("[_卡已插入_]");
			inputText.setText("");
			readPass=1;
		}
	}
	//取钱按钮
	class MoneyHander implements ActionListener{
		public void actionPerformed(ActionEvent e) {
			moneyBut.setText("[____________取钱处____________]");
	}}
	//数字按钮
	class NumHander implements ActionListener{
		String temp;
		public NumHander(String a){
			temp=a;
		}
		public void actionPerformed(ActionEvent e) {
			inputText.setText(inputText.getText()+temp);
		}
	}
	//确定按钮
	class CertainHander implements ActionListener{
		public void actionPerformed(ActionEvent e) {
			//确任密码
			if(type==2){
					if(Double.parseDouble(inputText.getText())==account.getPassword()){
						type=6;
						mainVisible();
					}else if(readPass!=3){
						inputText.setText("");
						hintLab.setText("密码错误请重新输入");
						readPass++;
					}else{
						hintLab.setText("三次密码输入错误，吞卡");
						type=-1;
						mainVisible();
					}
			}
			//确认取钱
			if(type==3){
				double temp=Double.parseDouble(inputText.getText());
				if(account.getMoney()>=temp){
					downMoney(temp);//取钱操作
					str="本次取款："+temp+"\n"+account.toString();//做凭条纪录
					moneyBut.setText("[__________钱出来了____________]");
					type=5;
					mainVisible();
				}else{
					type=3;
					mainVisible();
					hintLab.setText("余额不足,请重新输入");
				}
				}			
			//密码修改确认
			if(type==7){
//				while(true){
					if(inputText.getText().length()==6){
						if(strtemp.length()==0){//是否第一次输入密码
							strtemp=inputText.getText();
							hintLab.setText("请再次输入新密码");
						}else if(Integer.parseInt(strtemp)==
									Integer.parseInt(inputText.getText())){
							setPassword(Integer.parseInt(strtemp));//调用修改密码方法
							type=6;
							mainVisible();
							hintLab.setText("密码修改成功");
						}else{
							hintLab.setText("确认密码错误,重新输入");
							strtemp="";
						}
						
					}else{
						hintLab.setText("需要6位密码");
					}
			}
		inputText.setText("");
		}
	}
	//更正按钮
	class CorrectHander implements ActionListener{
		public void actionPerformed(ActionEvent e) {
			inputText.setText("");
		}	
	}
	//取消按钮
	class CancleHander implements ActionListener{
		public void actionPerformed(ActionEvent e) {
			if(type>2){
				type=6;
				mainVisible();
			}
			inputText.setText("");
		}
	}

//文件的操作---------------------------------------	
	public void ifFile(){
		//判断密码文件是否存在,如果不存在则创建,并初始化密码为:666666
		if(!file.exists()){
			try{
				objectOut = new ObjectOutputStream(
						new BufferedOutputStream(
						new FileOutputStream( file ) ) );
				objectOut.writeObject(new Account("123456","张三",100000,666666));
			}catch(Exception e){
				System.out.println("异常");
				e.printStackTrace();
			}
			JOptionPane.showMessageDialog(null, "由于系统文件丢失，密码初始化为：666666\n"+
					                            "               余额初始化为：100000");
			try{
				objectOut.close();
			}catch(Exception e){
				e.printStackTrace();
			}
		}
	}
	
// 从硬盘中读用户
	public Account getAccount(){
		Account temp=null;
		try{
			objectIn = new ObjectInputStream(
					new BufferedInputStream(
					new FileInputStream( file ) ) );
			
			temp=(Account)objectIn.readObject();
		}catch(Exception e){
			e.printStackTrace();
			System.out.println("NO------intput");
		}
		
		try{
			objectIn.close();
		}catch(Exception e){
			System.out.println("读用户失败");
			e.printStackTrace();
		}
		return temp;
	}
	
//往硬盘中写用户
	public void setAccount(){
		try{
			objectOut = new ObjectOutputStream(
					new BufferedOutputStream(
					new FileOutputStream( file ) ) );
			objectOut.writeObject(account);
		}catch(Exception e){
			e.printStackTrace();
		}

		try{
			objectOut.close();
		}catch(Exception e){
			e.printStackTrace();
		}
	}
//取钱********************************************************
	public void downMoney(double m){
		account.setMoney(m);
		//保存取钱后结果
		setAccount();
	}
//修改密码*****************************************************
	public void setPassword(int m){
		account.setPassword(m);
		//保存密码更改后结果
		setAccount();
	}
}