#include"fileOperate.h"

#include"main.h"

#include<fstream>

#include<iostream>

using namespace std;

void writeFile() {

fstream file;

file.open("info_merchandise.txt",ios::out|ios::trunc);

if (!file) {

printShortDash();

cout << "打开文件失败，请确保文件路径正确！！";

printShortDash();

cout << endl;

}

Merchandise *ptr = NULL;

ptr = ListOfGoods.getHeader();

while (ptr->next!=NULL) {

file << *(ptr->next);

ptr = ptr->next;

};

file.close();

}

void readFile(){

fstream file;

file.open("info_merchandise.txt", ios_base::in);

if (!file) {

printShortDash();

cout << "打开文件失败，请确保文件路径正确！！";

printShortDash();

cout << endl;

}

//Merchandise *ptr = NULL;

//ptr = ListOfGoods.getHeader();

Merchandise *backup=new Merchandise;

while(!file.eof()){

file >> *backup;

if (file.fail())

break;

ListOfGoods.insertData(backup);

backup->ModifyMERSTOCKS();

backup = new Merchandise;

};

delete backup;

file.close();

}