display.java.bak

1、查询余额 2、ATM取款：每次取款金额为50的倍数

import java.sql.*;
import java.io.*;
import java.awt.*;
import java.awt.event.*;


public class display implements ActionListener
{
	Frame fram;
	Panel Pnlwel,Pnlinput,PnlMenu,PnlGetmoney,Pnlputmoney,PnlQueryleft,PnlChgpwd,PnlMsg;
	Button btnwel,btnimp,a1,a2,a3,a4,a5,quit,b1,b2,b3,b4,b5,b6,back,dok,btnpmy;
	Button x1,y1,b7,b8,c1,c2,y2,d1,d2,y3,p1,p,d3;
	Label msgstr,msghint,msg3,lbleft,lblMsg;	
	TextField Usetext,oldpwd,newpwd1,newpwd2;
	CardLayout CardOut=new CardLayout();//系统界面布局方式
	float UserMoney=0,TodayMoney=0;
	int nstate=0,num=0;//判别多个状态nstate: 1、修改密码；2、数据输入；3、菜单 num:0。无用户登陆 1.有用户登陆 2.改卡已经被锁
	String CardID,pwd;
	
	Account Useact=new Account();
	moneyMachine mce=new moneyMachine();
	PutmoneyMachine pmce=new PutmoneyMachine();
	readCard UseRCard=new readCard();
	dataSQL Usedata=new dataSQL();
	
		
	public void mainFram()
	{
		fram=new Frame("中国银行欢迎你！");		
		quit=new Button("退出");
		back=new Button("返回");
		back.addActionListener(this);
		quit.addActionListener(this);		
		
		this.showChangePwd();
		this.showGetMoney();
		//this.showPutMoney();
		this.showHint();
		this.showMenu();
		this.showQueryLeft();
		this.showWelcome();
		this.showInput();


		fram.setLayout(CardOut);
		fram.add(Pnlwel,"wel");	
		fram.add(Pnlinput,"input");
		fram.add(PnlMenu,"Menu");				
		fram.add(PnlChgpwd,"Chgpwd");
		fram.add(PnlGetmoney,"Getmoney");
		//fram.add(Pnlputmoney,"Putmoney");
		fram.add(PnlQueryleft,"Queryleft");
		fram.add(PnlMsg,"Msg");
  	 fram.addWindowListener(new WindowAdapter() {public void windowClosing(WindowEvent e) {System.exit(0);}});
		fram.setSize(600,400);
		fram.setLocation(600,300);
		fram.setVisible(true);				
	}
	
	public void showWelcome()
	{
		Pnlwel=new Panel();
		GridLayout gdo1=new GridLayout(5,3,10,10);
		Label xlbl1=new Label("欢迎使用ATM自助系统,本系统24小时提供服务！");
		xlbl1.setAlignment(Label.CENTER);
		Label wart=new Label("单次交易金额不能超过5000，每天最高交易金额为5000！");
		wart.setAlignment(Label.CENTER);
		Label wart1=new Label("3次密码输入错误将会锁定你的卡，请谨慎输入！锁卡请联系发卡行解锁。如出现无故吞卡请电话95599");
		wart1.setAlignment(Label.CENTER);
		btnwel=new Button("进入");
		x1=new Button("退出");
		btnwel.addActionListener(this);
		x1.addActionListener(this);
		Panel xpnl=new Panel();
		xpnl.add(btnwel);xpnl.add(x1);
		Pnlwel.setLayout(gdo1);
		Pnlwel.add(xlbl1);
		Pnlwel.add(wart);
		Pnlwel.add(wart1);
		Pnlwel.add(xpnl);		
	}
	
	public void showInput()
	{    
		Pnlinput=new Panel();
		GridLayout gdo2=new GridLayout(4,3,10,10);
		msgstr=new Label("请输入您的卡号：");
		msghint=new Label("");
		Usetext=new TextField("",30);
		
		btnimp=new Button("确定");
		btnimp.addActionListener(this);
		y1=new Button("退出");
		y1.addActionListener(this);
		y2=new Button("返回");
		y2.addActionListener(this);	
		y2.setVisible(false);
		y3=new Button("返回");
		y3.addActionListener(this);	
		y3.setVisible(false);
		Panel spnl1=new Panel();
		spnl1.setLayout(new BorderLayout());
		spnl1.add(Usetext,BorderLayout.NORTH);
		spnl1.add(msghint,BorderLayout.SOUTH);
		Panel spnl2=new Panel();
		spnl2.add(btnimp); spnl2.add(y2);spnl2.add(y3);	spnl2.add(y1);
		Pnlinput.setLayout(gdo2);
		Pnlinput.add(msgstr);
		Pnlinput.add(spnl1);
		Pnlinput.add(spnl2);		
	}
	
	public void showMenu()
	{
		PnlMenu=new Panel();
		GridLayout gdo3=new GridLayout(6,1);
		Label albl=new Label("请选择业务");
		//albl.setBackground(Color.blue);
		albl.setAlignment(Label.CENTER);
		a1=new Button("1、取款");	a2=new Button("2、余额查询");
		a3=new Button("3、修改密码"); a4=new Button("4、存款");
        a5=new Button("5、退出");
		a1.addActionListener(this);	a3.addActionListener(this);
		a2.addActionListener(this);	a4.addActionListener(this);
		a5.addActionListener(this);
		PnlMenu.setLayout(gdo3);
		PnlMenu.add(albl);	PnlMenu.add(a1);
		PnlMenu.add(a2);	PnlMenu.add(a3);
		PnlMenu.add(a4);	PnlMenu.add(a5);
		
	}
	
	public void showGetMoney()
	{
		PnlGetmoney=new Panel();
		GridLayout gdo4=new GridLayout(4,4);
		PnlGetmoney.setLayout(new BorderLayout());
		Label blbl=new Label("请选择取款金额");
		msg3=new Label("");
		b1=new Button("100");	b2=new Button("300");
		b3=new Button("500");b4=new Button("800");
		b5=new Button("1000");b6=new Button("其他");
		b1.addActionListener(this);	b5.addActionListener(this);
		b2.addActionListener(this);	b6.addActionListener(this);
		b3.addActionListener(this);	
		b4.addActionListener(this);	
		b7=new Button("返回");
		b7.addActionListener(this);
		b8=new Button("退出");
		b8.addActionListener(this);				
		Panel bpnl1=new Panel();
		bpnl1.add(blbl);
		Panel bpnl3=new Panel();
		bpnl3.add(b7);	bpnl3.add(b8);
		Panel bpnl2=new Panel();
		bpnl2.setLayout(gdo4);
		bpnl2.add(b1);	bpnl2.add(new Label());	bpnl2.add(b4);
		bpnl2.add(b2);	bpnl2.add(msg3);		bpnl2.add(b5);
		bpnl2.add(b3);	bpnl2.add(new Label());	bpnl2.add(b6);
		bpnl2.add(new Label()); bpnl2.add(bpnl3);	bpnl2.add(new Label());
		PnlGetmoney.add(bpnl1,BorderLayout.NORTH);
		PnlGetmoney.add(bpnl2,BorderLayout.CENTER);		
	}

	public void showQueryLeft()
	{
		PnlQueryleft=new Panel();
		PnlQueryleft.setLayout(new BorderLayout());	
		Label clbl=new Label("帐户余额");
		clbl.setAlignment(Label.CENTER);
		lbleft=new Label("");
		Panel cpnl1=new Panel();
		cpnl1.add(lbleft);
		Panel cpnl2=new Panel();		
		c1=new Button("返回");
		c1.addActionListener(this);
		c2=new Button("退出");
		c2.addActionListener(this);			
		//cpnl2.add(edok);Button edok=new Button("确定");	
		cpnl2.add(c1);	cpnl2.add(c2);
		PnlQueryleft.add(clbl,BorderLayout.NORTH);
		PnlQueryleft.add(cpnl1,BorderLayout.CENTER);
		PnlQueryleft.add(cpnl2,BorderLayout.SOUTH);		
	}
	
	public void showChangePwd()
	{
		PnlChgpwd=new Panel();
		GridLayout gdo6=new GridLayout(5,1);
		PnlChgpwd.setLayout(gdo6);			
		Label dlbl1=new Label("修改密码");
		dlbl1.setAlignment(Label.CENTER);
		Label dlbl2=new Label("请输入原密码：");
		Label dlbl3=new Label("请输入新密码：");
		Label dlbl4=new Label("请再输入新密码：");
		dok=new Button("确定");
		dok.addActionListener(this);	
		oldpwd=new TextField(15);	newpwd1=new TextField(15);	newpwd2=new TextField(15);
		oldpwd.setEchoChar('*');	newpwd1.setEchoChar('*');		newpwd2.setEchoChar('*');
		d3=new Button("清空");
		d3.addActionListener(this);
		d1=new Button("返回");
		d1.addActionListener(this);
		d2=new Button("退出");
		d2.addActionListener(this);	
		Panel dpnl1=new Panel();
		Panel dpnl2=new Panel();
		Panel dpnl3=new Panel();
		Panel dpnl4=new Panel();
		Panel dpnl5=new Panel();
		dpnl1.add(dlbl1);
		dpnl2.add(dlbl2);	dpnl2.add(oldpwd);	
		dpnl3.add(dlbl3);	dpnl3.add(newpwd1);
		dpnl4.add(dlbl4);	dpnl4.add(newpwd2);
		dpnl5.add(dok);	dpnl5.add(d3);	dpnl5.add(d1);	dpnl5.add(d2);
				
		PnlChgpwd.add(dpnl1);	PnlChgpwd.add(dpnl2);
		PnlChgpwd.add(dpnl3);	PnlChgpwd.add(dpnl4);
		PnlChgpwd.add(dpnl5);		
	}
	
	public void showHint()
	{
		PnlMsg=new Panel();
		PnlMsg.setLayout(new BorderLayout());
		Label elbl=new Label("系统提示");
		elbl.setAlignment(Label.CENTER);
		lblMsg=new Label("");
		Panel epnl=new Panel();
		epnl.add(lblMsg);
		Panel epnl2=new Panel();		
		epnl2.add(back);	epnl2.add(quit);	
		PnlMsg.add(elbl,BorderLayout.NORTH);
		PnlMsg.add(epnl,BorderLayout.CENTER);
		PnlMsg.add(epnl2,BorderLayout.SOUTH);		
	}
	
	public void actionPerformed(ActionEvent e)
	{
		if(e.getSource()==btnwel)//进入输入界面
		{			
			CardOut.show(fram,"input");
			Usetext.setFocusable(true);
		}
		
			
		if(e.getSource()==btnimp)//包含用户ID、密码和取款金额的验证等操作
		{
			if((msgstr.getText().indexOf("卡号"))>0)//用户ID验证
			{
				if (Usetext.getText().length()!=18)
				{
					msghint.setText("你输入的银行帐户错误,正确的银行帐户是18位，请检查后重新输入!!");
					Usetext.setText("");//清除输入框中数据
					Usedata.sleep(2);
					msghint.setText("");					
				}
				else if (!Useact.isNumeric(Usetext.getText()))
				{
					msghint.setText("你输入的银行帐户错误,正确的银行帐户是18位数字，请检查后重新输入!!");
					Usetext.setText("");//清除输入框中数据
					Usedata.sleep(2);
					msghint.setText("");		
				}
			   else{
				if(!Useact.checkAccount(UseRCard.getCardID(Usetext.getText())))
				{
					msghint.setText("你输入的银行帐户不存在,请重新输入!!");
					Usetext.setText("");//清除输入框中数据
					Usedata.sleep(2);
					msghint.setText("");					
				}
				else if(Useact.queryCard(UseRCard.getCardID(Usetext.getText()))==1)
					{
					   msghint.setText("对不起，你的卡已经在别的地方登陆，请稍后再试!!!");
				       Usetext.setText("");
					   Usedata.sleep(2);
					   msghint.setText("");
					 }
				else if(Useact.queryCard(UseRCard.getCardID(Usetext.getText()))==2)
					{
					      msghint.setText("对不起，你的卡已经被锁定，请联系发卡银行!!!");
				          Usetext.setText("");
					      Usedata.sleep(2);
					      msghint.setText("");
					}
				else 
				{
					Usetext.setEchoChar('*');					
					msgstr.setText("请输入密码：");
					this.CardID=Usetext.getText();
					Usetext.setText("");	
					Useact.checkCardID(CardID,1);
				}
				}
				return;			
			}	
				

				  if((msgstr.getText().indexOf("存款金额"))>0)//手动输入存款金额
			   {
			      try
				   {
			         UserMoney=Float.parseFloat(Usetext.getText());
					 
					 if (UserMoney<=0)
					 {
						  lblMsg.setText("您输入的金额错误,存款金额不能为负!!!");
					   nstate=3;
					 }
				    else{
						if(UserMoney%50==0){
						if(Useact.addMoney(CardID,UserMoney))
						 {						
						       lblMsg.setText(pmce.printBill(UserMoney,CardID,Useact.queryBalance(CardID)));	
						       nstate=3;					
					         }
			        }
					else {
						lblMsg.setText("存款金额只能为50的倍数!!!");
					   nstate=3; }}}
			      catch(NumberFormatException e2)//输入非法的金额
				    {
					   lblMsg.setText("您输入的金额错误!!!");
					   nstate=2;
			      	}
				  finally
				    {					
				    	CardOut.show(fram,"Msg");
					    return;					
				     }
		     	}
				
			if((msgstr.getText().indexOf("密码"))>0)//密码验证操作
			{							
				if(!Useact.checkPwd(CardID,Usetext.getText()))
				{