#include?“DataSource.h“
#include?
#include?

DataSource::DataSource（）
{
}


DataSource::~DataSource（）
{
}

int?DataSource::load（）
{
	FILE*?fp=fopen（“local.data““rb“）;
	if（!fp）
	{
		return?0;
	}

	//先清空
	m_records.clear（）;

	//加載數據
	while（!feof（fp））
	{
		Student?record;
		int?n=fread（&record1sizeof（Student）fp）;
		if（n<0）?break;
		if（n==0）?continue;

		m_records.push_back（record）;
	}
	fclose（fp）;

	return?0;
}

//保存
int?DataSource::save（）
{
	FILE*?fp=fopen（“local.data““wb“）;
	if（!fp）
	{
		return?-1;
	}

	//保存每條記錄
	for?（StudentList::iterator?iter=m_records.begin（）;
		iter!=m_records.end（）;iter++）//遍歷的這個寫法語法篇有講，只需會用就行
	{
		Student&?record=*iter;
		fwrite（&record1sizeof（Student）fp）;
	}
	fclose（fp）;
	return?0;
}
//添加
int?DataSource::add（const?Student&?stu）
{
	m_records.push_back（stu）;
	return?0;
}


//刪除
void?DataSource::remove（int?id）
{
	for?（StudentList::iterator?iter=m_records.begin（）;
		iter!=m_records.end（）;iter++）
	{
		Student&?record=*iter;
		if（record.id==id）
		{
			m_records.erase（iter）;
			break;
		}
	}
}

//按學號查找
Student*?DataSource::find（int?id）
{
	for?（StudentList::iterator?iter=m_records.begin（）;
		iter!=m_records.end（）;iter++）
	{
		Student&?record=*iter;
		if?（record.id==id）
		{
			return?&record;
		}
	}
	return?NULL;
}

//按姓名匹配查找
void?DataSource::match（const?char*?nameStudentList&?results）
{
	for（StudentList::iterator?iter=m_records.begin（）;
		iter!=m_records.end（）;iter++）
	{
		Student&?record=*iter;
		//標準C里的查找函數
		if（strstr（record.namename）!=NULL）
		{
			results.push_back（record）;
		}
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-11-04?09:39??Demo002\
?????文件????????1720??2016-11-03?14:29??Demo002\DataSource.cpp
?????文件?????????655??2016-11-02?16:08??Demo002\DataSource.h
?????目錄???????????0??2016-11-03?14:50??Demo002\Debug\
?????文件??????136392??2016-11-03?14:50??Demo002\Debug\CL.read.1.tlog
?????文件????????3488??2016-11-03?14:50??Demo002\Debug\CL.write.1.tlog
?????文件??????135177??2016-11-03?14:29??Demo002\Debug\DataSource.obj
?????文件?????????381??2016-11-03?14:50??Demo002\Debug\Demo002.exe.intermediate.manifest
?????文件??????????48??2016-11-03?14:50??Demo002\Debug\Demo002.lastbuildstate
?????文件????????3596??2016-11-03?14:50??Demo002\Debug\Demo002.log
?????文件?????????707??2016-11-02?16:14??Demo002\Debug\Demo002.vcxprojResolveAssemblyReference.cache
?????文件???????????0??2016-11-02?16:14??Demo002\Debug\Demo002.write.1.tlog
?????文件??????246200??2016-11-03?14:50??Demo002\Debug\DlgNew.obj
?????文件????????7620??2016-11-03?14:50??Demo002\Debug\cl.command.1.tlog
?????文件????????2676??2016-11-03?14:50??Demo002\Debug\custombuild.command.1.tlog
?????文件?????????596??2016-11-03?14:50??Demo002\Debug\custombuild.read.1.tlog
?????文件?????????754??2016-11-03?14:50??Demo002\Debug\custombuild.write.1.tlog
?????文件??????335123??2016-11-03?14:50??Demo002\Debug\demo002.obj
?????文件????????3670??2016-11-03?14:50??Demo002\Debug\link.command.1.tlog
?????文件????????8128??2016-11-03?14:50??Demo002\Debug\link.read.1.tlog
?????文件?????????840??2016-11-03?14:50??Demo002\Debug\link.write.1.tlog
?????文件???????90003??2016-11-03?14:50??Demo002\Debug\main.obj
?????文件???????88440??2016-11-03?14:50??Demo002\Debug\moc_DlgNew.obj
?????文件???????94283??2016-11-03?14:50??Demo002\Debug\moc_demo002.obj
?????文件?????????374??2016-11-03?14:50??Demo002\Debug\mt.command.1.tlog
?????文件?????????642??2016-11-03?14:50??Demo002\Debug\mt.read.1.tlog
?????文件?????????196??2016-11-03?14:50??Demo002\Debug\mt.write.1.tlog
?????文件????????5014??2016-11-02?19:59??Demo002\Debug\qrc_demo002.obj
?????文件?????1224704??2016-11-03?14:50??Demo002\Debug\vc100.pdb
?????文件????24268800??2016-11-03?14:52??Demo002\Demo002.sdf
?????文件?????????880??2016-11-02?15:49??Demo002\Demo002.sln
............此處省略34個文件信息