cloadframe.cpp

AA制消费管理系统 要深入学习C++面向对象编程的同学可以看看。

#include "CLoadFrame.h"
#include "check_char.h "
#include "data_cmp.h "
#include "CPrintMessage.h "
#include "interface.h"
#include "CFile.h"
#include<windows.h>
#include <conio.h>

#include <windows.h>

void  CLoadFrame::printLoadFrame()
{
	string path;
	CFile file;
	int num;
	system("cls");
	CInterface::printTitle("Load From File");
	while( ( (path=pathInputCtrl()) =="0" )          );
	while( !getFileFromPath(path,filelist )  );
	cout<<"file list:"<<endl;
	int n= filelist.size();
	if(n==0)
	{
		cout<<"sorry! there is no file!"<<endl;
		system("pause");
		return;
	}
	string *p;
	int count = 0;
	for(p=filelist.begin();p!=filelist.end();p++)
	{
		count++;
		cout<<'\t'<<count<<'.'<<(*p)<<endl;

	}

	while( !( num = inPutCtrl(n)  ));	
	
	if(file.restoreData(filelist[num-1]) ==true )
	{
		cout<<"load successfull!"<<endl;
		system("pause");
	}










}
/////////////////////////////////////////////////////////
bool  CLoadFrame::getFileFromPath(string &path,vector<string>& filelist)
{

	WIN32_FIND_DATA file_info = {0};

	string tmp=path+"\\*.bak";
	filelist.clear();
	HANDLE handle = FindFirstFile(tmp.c_str(),&file_info);
	
	if (NULL != handle && INVALID_HANDLE_VALUE != handle)
	{
		
		do {
			filelist.push_back(file_info.cFileName);	
			
		} while (FindNextFile( handle, &file_info ));
		
		FindClose(handle);
	}
	return true;




}
///////////////////////////////////////////////////////////////
int  CLoadFrame::inPutCtrl(int n)
{

	cout<<"please make a choice from file list:";
	char ch_input = getche();
	

	if(!(C_check_char::checkChar(ch_input)==1))
	{
		CPrintMessage::printMessage(C_check_char::checkChar(ch_input));
		system("pause");
		return 0;
		
		
	}
	else
	{
		if(           !( (ch_input>='1')&&(ch_input<=('0'+n)  ) )       )
		{
			cout<<endl<<"ERROR INFO:"<<endl;
			cout<<"sorry!!,input is out of range!!";
			

			system("pause");
			return 0;
			

		}
		else
		{
			char temp[10];
			temp[0]=ch_input;
			temp[1]='\0';
			return atoi(temp);
			
	


		}
	}

return -1;





}