protype.cpp

采用C++实现库存管理信息系统。包括基本信息管理

// ProType.cpp: implementation of the CProType class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "Stock.h"
#include "ProType.h"
#include "ADOConn.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CProType::CProType()
{
	TypeId = 0;
	TypeName = "";
	UpperId = 0;
}

CProType::~CProType()
{

}

//读取和设置成员变量
int CProType::GetTypeId()
{
	return TypeId;
}

void CProType::SetTypeId(int iTypeId)
{
	TypeId = iTypeId;
}

CString CProType::GetTypeName()
{
	return TypeName;
}

void CProType::SetTypeName(CString cTypeName)
{
	TypeName = cTypeName;
}

int CProType::GetUpperId()
{
	return UpperId;
}

void CProType::SetUpperId(int iUpperId)
{
	UpperId = iUpperId;
}


//数据库操作
int CProType::HaveName(CString cTypeName)
{
	//连接数据库
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//设置SELECT语句
	_bstr_t vSQL;
	vSQL = "SELECT * FROM ProType WHERE TypeName='" + cTypeName + "'";
	//执行SELETE语句
	_RecordsetPtr m_pRecordset;
	m_pRecordset = m_AdoConn.GetRecordSet(vSQL);

	//返回各列的值
	if (m_pRecordset->adoEOF)
		return -1;
	else
		return 1;
	//断开与数据库的连接
	m_AdoConn.ExitConnect();
}

int CProType::HaveSon(CString cTypeId)
{
	//连接数据库
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//设置SELECT语句
	_bstr_t vSQL;
	vSQL = "SELECT * FROM ProType WHERE UpperId=" + cTypeId;
	//执行SELETE语句
	_RecordsetPtr m_pRecordset;
	m_pRecordset = m_AdoConn.GetRecordSet(vSQL);

	//返回各列的值
	if (m_pRecordset->adoEOF)
		return -1;
	else
		return 1;
	//断开与数据库的连接
	m_AdoConn.ExitConnect();
}

void CProType::sql_insert()
{
	//连接数据库
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//设置INSERT语句
	CString strId;
	strId.Format("%d", UpperId);
	_bstr_t vSQL;
	vSQL = "INSERT INTO ProType (TypeName, UpperId) VALUES('" + TypeName + "'," + strId + ")";
	
	//执行INSERT语句
	m_AdoConn.ExecuteSQL(vSQL);	
	//断开与数据库的连接
	m_AdoConn.ExitConnect();
}
	
void CProType::sql_update(CString cTypeId)
{
	//连接数据库
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//设置UPDATE语句
	CString strId;
	strId.Format("%d", UpperId);
	_bstr_t vSQL;
	vSQL = "UPDATE ProType SET TypeName='" + TypeName + "', UpperId=" + strId 
		+ " WHERE TypeId=" + cTypeId;
	
	//执行UPDATE语句
	m_AdoConn.ExecuteSQL(vSQL);	
	//断开与数据库的连接
	m_AdoConn.ExitConnect();
}	

void CProType::sql_delete(CString cTypeId)
{
	//连接数据库
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//设置DELETE语句
	_bstr_t vSQL;
	vSQL = "DELETE FROM ProType WHERE TypeId=" + cTypeId;
	//执行DELETE语句
	m_AdoConn.ExecuteSQL(vSQL);	
	//断开与数据库的连接
	m_AdoConn.ExitConnect();
}

//根据客户编号读取所有字段值
void CProType::GetData(CString cTypeId)
{
	//连接数据库
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//设置SELECT语句
	_bstr_t vSQL;
	vSQL = "SELECT * FROM ProType WHERE TypeId=" + cTypeId;
	//执行SELETE语句
	_RecordsetPtr m_pRecordset;
	m_pRecordset = m_AdoConn.GetRecordSet(vSQL);

	//返回各列的值
	if (m_pRecordset->adoEOF)
		CProType();
	else
	{
		TypeId = atoi(cTypeId);
		TypeName = (LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("TypeName");
		UpperId = atoi((LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("UpperId"));
	}
	//断开与数据库的连接
	m_AdoConn.ExitConnect();
}