cformbackupdata.cpp

AA制消费管理系统（简易型） 实现账户信息

#include "link.h"
/************************************************************************
文件备份操作函数
************************************************************************/
void CFormBackupData::load()
{
	do{
		BackupForm();
		int x,y;
		WhereXY(&x,&y);
		char ch;
		do 
		{
			ch=getch();
			if (isdigit(ch))
			{
				if (ch<'3')
				{
					break;
				}
				else
				{
					CMessageBox::ShowMessage("Input must be in 0 to 2 !");
					continue;
				}
			}
			else
			{
				CMessageBox::ShowMessage("Input must be digit !");
				continue;
			}
		} while (1);
		switch(ch)
		{
		case '1'://当前目录下备份
			if(SaveData(1))
			{
				CMessageBox::ShowMessage("Backup data success.");
				CDateTime::DelayTime(1);
				return;
			}
			else
				continue;			
		case '2'://备份另存为
			//输入路径确认后,工作目录转到该文件夹
			if(SaveData(2))
			{
				CMessageBox::ShowMessage("Backup data success.");
				CDateTime::DelayTime(1);
				return;
			}
			else
				continue;
		case '0':return;//返回主菜单
		}
	}while(1);
}
/************************************************************************
文件备份菜单框架
************************************************************************/
void CFormBackupData::BackupForm()
{
	CFormBase::load();
	string title("Backup data");
	int len=title.length();
	GotoXY((80-len)/2,3);
	cout<<title<<endl;
	GotoXY(25,7);
	string temp="1.Backup data to save at current folder.";
	cout<<temp<<ends;
	GotoXY(25,8);
	temp="2.Backup data to save in other folder.";
	cout<<temp<<ends;
	GotoXY(25,9);
	temp="0.Return to menu.";
	cout<<temp<<ends;
	temp="Make a choice [0-2]:";
	GotoXY(25,11);
	cout<<temp<<ends;
}
/************************************************************************
文件名输入
************************************************************************/
string CFormBackupData::InputFilename()
{
	CDateTime datetime;
	string s=datetime.GetDateTime();
	s+=".bak";
	filename=s;
	return filename;
}
/************************************************************************
文件备份路径输入
************************************************************************/
string CFormBackupData::InputBackupPath()
{
	string filepath;
	do
	{
		GotoXY(25,7);
		CMessageBox::Clear(25,40);
		GotoXY(25,8);
		CMessageBox::Clear(25,40);
		GotoXY(25,9);
		CMessageBox::Clear(25,40);
		GotoXY(25,11);
		CMessageBox::Clear(25,40);
		GotoXY(2,21);
		cout<<"The filename cannot include , . * | > < ; ?"<<ends;
		GotoXY(30,12);
		cout<<"Input the folder :"<<ends;
		int x,y;
		WhereXY(&x,&y);
		GotoXY(x,y);
		GetString(filepath,50);
		int len=filepath.length();
		if(len==0)
		{
			CMessageBox::ShowMessage("Filename cannot be null,please input again !");
			continue;
		}
		if(filepath[len-1]==27)
			return filepath;
		if(CMyString::CheckFileName(filepath))
		{
			if(CMyString::CheckDiskName(filepath))
			{
				return filepath;
			}
		}
		else
		{
			continue;
		}
	}while(1);
}
/************************************************************************
数据备份函数
************************************************************************/
bool CFormBackupData::SaveData(int k)
{
	CAccManager& accman=CAccManager::GetInstance();
	CConManager& conman=CConManager::GetInstance();
	CAppMoneyManager& appman=CAppMoneyManager::GetInstance();
	char tempname[50];
	int i;
	string filepath;
	InputFilename();
	if(k==2)
	{
		filepath=InputBackupPath();
		int len=filepath.length();
		if(filepath[len-1]==27)
			return false;
		CMyString::CheckFoundFiles(filepath);
		filename=filepath+filename;
	}
	int len=filename.length();
	strcpy(tempname,(char *)filename.c_str());
	fstream file;
	file.open(tempname,ios::out|ios::binary);
	if (!file)
	{
		cerr<<"File Open or Create Fail!"<<endl;
		return 0;
	}
	//账户信息备份
	int count,id;
	float balance;
	vector<CAccount> vecacc=accman.GetVecAccount();
	count=vecacc.size();
	file.write((char *)&count,sizeof(count));
	for (i=0;i<count;i++)
	{
		//保存id
		id=vecacc[i].GetID();
		file.write((char *)&id,sizeof(id));
		//保存性别
		len=vecacc[i].GetSex().length();
		file.write((char *)&len,sizeof(len));
		file.write(vecacc[i].GetSex().c_str(),len);
		//保存姓名
		len=vecacc[i].GetName().length();
		file.write((char *)&len,sizeof(len));
		file.write(vecacc[i].GetName().c_str(),len);
		//保存生日
		len=vecacc[i].GetBirth().length();
		file.write((char *)&len,sizeof(len));
		file.write(vecacc[i].GetBirth().c_str(),len);
		//保存电话
		len=vecacc[i].GetMobile().length();
		file.write((char *)&len,sizeof(len));
		file.write(vecacc[i].GetMobile().c_str(),len);
		//保存余额
		balance=vecacc[i].GetBalance();
		file.write((char *)&balance,sizeof(balance));
		//保存状态
		len=vecacc[i].GetStat().length();
		file.write((char *)&len,sizeof(len));
		file.write(vecacc[i].GetStat().c_str(),len);
	}
	
	int _id;
	string	_idlist;
	string	_date;
	float	_money;
	int		_mancount;
	string _comment;
	//消费记录备份
	vector<CConsume> veccon=conman.GetConsumeList();
	count=veccon.size();
	file.write((char *)&count,sizeof(count));
	for (i=0;i<count;i++)
	{
		
		//保存id
		_id=veccon[i].GetID();
		file.write((char *)&_id,sizeof(_id));
		//保存消费人数
		_mancount=veccon[i].GetManCount();
		file.write((char *)&_mancount,sizeof(_mancount));
		//保存消费编号名单表
		len=veccon[i].GetIDList().length();
		file.write((char *)&len,sizeof(len));
		_idlist=veccon[i].GetIDList();
		file.write(_idlist.c_str(),len);
		//保存日期
		len=veccon[i].GetDate().length();
		file.write((char *)&len,sizeof(len));
		file.write(veccon[i].GetDate().c_str(),len);
		//保存消费金额
		_money=veccon[i].GetMoney();
		file.write((char *)&_money,sizeof(_money));
		//保存备注
		len=veccon[i].GetComment().length();
		file.write((char *)&len,sizeof(len));
		file.write(veccon[i].GetComment().c_str(),len);
		
	}
	//充值记录备份
	vector<CAppMoney> vecapp=appman.GetVecMoneyList();
	float money;
	count=vecapp.size();
	file.write((char *)&count,sizeof(count));
	for (i=0;i<count;i++)
	{
		//保存id
		id=vecapp[i].GetID();
		file.write((char *)&id,sizeof(id));
		//保存姓名
		len=vecapp[i].GetName().length();
		file.write((char *)&len,sizeof(len));
		file.write(vecapp[i].GetName().c_str(),len);
		//保存日期
		len=vecapp[i].GetDate().length();
		file.write((char *)&len,sizeof(len));
		file.write(vecapp[i].GetDate().c_str(),len);
		//保存充值金额
		money=vecapp[i].GetMoney();
		file.write((char *)&money,sizeof(money));
		//保存备注
		len=vecapp[i].GetComment().length();
		file.write((char *)&len,sizeof(len));
		file.write(vecapp[i].GetComment().c_str(),len);
	}
	file.close();
	return true;
}
/************************************************************************
数据备份框架
************************************************************************/
bool CFormBackupData::BackupData()
{
	//输入路径确认后,工作目录转到该文件夹
	CFormBase::load();
	string title("Backup data");
	int len=title.length();
	GotoXY((80-len)/2,3);
	cout<<title<<endl;
	GotoXY(30,15);
	cout<<"Input the path : "<<ends;
	string path;
	GetString(path,50);
	CMyString::CheckFoundFiles(path);
	SaveData(2);
	return true;
}