card.cpp

来自「C++作业 完成一些简单的图形及其输入输出的功能 对于大学本科生做课程设计又很大」· C++ 代码 · 共 45 行

#include<iostream.h>
#include<string.h>
#include"account.h"
#include"card.h"

float CreditCard::minbalance=5000.0;//设置透支范围

CreditCard::CreditCard(unsigned accNo,float balan)
:Account(accNo,balan)
{
	type=3;
	password=new char[8];
	cout<<"密码: ";
	cin >>password;
}

CreditCard::~CreditCard()
{
	delete password;
}

void CreditCard::Withdrawal(float amount)     
{
	float temp=amount;
	char passwordtemp[8];
	cout<<"请输入密码: ";
	cin >>passwordtemp;
	if (strcmp(password,passwordtemp)!=0){
		cout<<endl<<"密码错误!"<<endl<<endl;
		return;
	}
	if(balance+minbalance<amount)
		cout<<"资金不足:balance"<<balance
		    <<",withdrawal"<<temp<<endl;
	else
		balance-=amount;
}

void CreditCard::Display()
{
	cout<<"帐号:"<<acntNumber<<" = "
		<<balance<<endl
		<<"帐户类型为 \"信用卡\"."<<endl;
}