上接“
银行ATM自动取款机系统（JAVA编写)、二”
public void actionPerformed(ActionEvent e) //界面显示控制
{ String IC_Number="";
String password="";
String IC_No="";
z30.setVisible(false);
float leftmoney=0;
float moneys=0;
float mon=0;
float money1=0;
float money2=0;
if(true)
{int No_50=0,No_100=0;
String strin="select NO_50,NO_100 from ATM where ATM_ID='123456789'";
ResultSet rsSQLSelect=executeQuery(strin);
try{
if(rsSQLSelect.next())
{
No_50=Integer.parseInt(rsSQLSelect.getString("NO_50"));
No_100=Integer.parseInt(rsSQLSelect.getString("NO_100"));
}
}
catch(Exception er){System.out.println("查询ATM机信息出错!");}
if(No_50==0&&No_100==0)
{
z1.setVisible(false);
t1.setText("对不起,本ATM自动取款机暂停服务!");
cl.show(c,"1");
}
}
cl.show(c,"1");
if(e.getSource()==z1)
{
t3.setText("");
text1.setText("");
cl.show(c,"2");
}
if(e.getSource()==z4||e.getSource()==z6||e.getSource()==z11||e.getSource()==z16||e.getSource()==z18||e.getSource()==z22)
{
closeDBConnection();
cl.show(c,"1");
}
if(e.getSource()==z2)
{
closeDBConnection();
System.exit(0);
}
if(e.getSource()==z3)
{ IC_Number=text1.getText().trim();
if(getname(IC_Number))
{z5.setVisible(true);
pw1.setVisible(true);
t4.setVisible(true);
pw1.setText("");
t5.setText("");
cl.show(c,"3");
}
else
{
t3.setText("您输入的卡号不存在,请重新输入!");
cl.show(c,"2");
}
}
if(e.getSource()==z5)
{ password=pw1.getText().trim();
IC_Number=text1.getText().trim();
if(!login(IC_Number,password))
{
t5.setText("您输入的密码错误,请重新输入!");
pw1.setText("");
n--;
cl.show(c,"3");
}
else
{
t5.setText("");
cl.show(c,"4");
}
if(n<0)
{
n=2;
t5.setText("您已经三次输入错误密码,谢谢您的使用,欢迎下次光临!");
z5.setVisible(false);
pw1.setVisible(false);
t4.setVisible(false);
cl.show(c,"3");
}
}
if(e.getSource()==z7)
{
t33.setText("");
cl.show(c,"5");
}
if(e.getSource()==z8) //余额查询
{ DBAccess d=new DBAccess();
String str3="";
String stri="";
IC_Number=text1.getText().trim();
t29.setText(IC_Number);
leftmoney=getmoney(IC_Number);
t30.setText(Float.toString(leftmoney));
stri="select bank_name from IC,bank where IC.bank_NO=bank.bank_NO and IC_ID='"+IC_Number+"'";
ResultSet rsSQLSelect=d.executeQuery(stri);
try{
if(rsSQLSelect.next())
{
str3=rsSQLSelect.getString("bank_name");
//d.commit();
}
}
catch(Exception er){}
t32.setText(str3);
cl.show(c,"10");
}
if(e.getSource()==z9)
{
t23.setText("");
cl.show(c,"9");
}
if(e.getSource()==z10)
{
t28.setText("");
cl.show(c,"11");
}
if(e.getSource()==z12)
{ DBAccess d=new DBAccess();
IC_Number=text1.getText().trim();
fetchmoney=Integer.parseInt(text2.getText());
if(fetchmoney<=0)
{
t9.setText("取款金额非法!请重新输入!");
text2.setText("");
cl.show(c,"6");
return;
}
if(fetchmoney>1000)
{
t9.setText("每次交易金额最大为1000元!");
text2.setText("");
cl.show(c,"6");
return ;
}
if(fetchmoney%50!=0)
{
t9.setText("取款金额只能为50的倍数!");
text2.setText("");
cl.show(c,"6");
return ;
}
leftmoney=getmoney(IC_Number);
if(fetchmoney>leftmoney)
{
t9.setText("您的余额不足,请重新输入取款金额!");
text2.setText("");
cl.show(c,"6");
return ;
}
int No_50=0,No_100=0,x_50=0,x_100=0,mo=0;
String str1="select NO_50,NO_100 from ATM where ATM_ID='123456789'";
ResultSet rsSQLSelect=d.executeQuery(str1);
try{
if(rsSQLSelect.next())
{
No_50=Integer.parseInt(rsSQLSelect.getString("NO_50"));
No_100=Integer.parseInt(rsSQLSelect.getString("NO_100"));
}
}
catch(Exception er){System.out.println("查询ATM机信息出错!");}
x_100=fetchmoney/100;
if(No_100<x_100)
{
mo=fetchmoney-No_100*100;
x_50=mo/50;
if(x_50>No_50)
{
t9.setText("取款机现钞不足!");
text2.setText("");
cl.show(c,"6");
return;
}
else
{
No_50=No_50-x_50;
No_100=0;
}
}
else
{
No_100=No_100-x_100;
x_50=(fetchmoney-x_100*100)/50;
if(x_50>No_50)
{
t9.setText("取款机50面值现钞不足!");
text2.setText("");
cl.show(c,"6");
return;
}
else
{No_50=No_50-x_50;}
}
String str2="update ATM set NO_50="+No_50+" where ATM_ID='"+ATM_id+"'";
String str3="update ATM set NO_100="+No_100+" where ATM_ID='"+ATM_id+"'";
d.executeUpdate(str2);
d.executeUpdate(str3);
setmoney(fetchmoney,IC_Number);
t12.setText(Float.toString(fetchmoney));
cl.show(c,"7");
text2.setText("");
}