client.cpp

c++系统开发实例精粹内附的80例源代码 环境:windows2000,c++6.0

// Client.cpp: implementation of the CClient class.
//
//////////////////////////////////////////////////////////////////////

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

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

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

CClient::CClient()
{
	Cid = 0;
	Cname = "";
	Ctype = 0;
	Contact = "";
	Address = "";
	Postcode = "";
	Phone = "";
	Fax = "";
	Memo = "";
}

CClient::~CClient()
{

}

int CClient::GetCid()
{
	return Cid;
}

void CClient::SetCid(int iCid)
{
	Cid = iCid;
}

CString CClient::GetCname()
{
	return Cname;
}

void CClient::SetCname(CString cCname)
{
	Cname = cCname;
}

int CClient::GetCtype()
{
	return Ctype;
}

void CClient::SetCtype(int iCtype)
{
	Ctype = iCtype;
}

CString CClient::GetContact()
{
	return Contact;
}

void CClient::SetContact(CString cContact)
{
	Contact = cContact;
}

CString CClient::GetAddress()
{
	return Address;
}

void CClient::SetAddress(CString cAddress)
{
	Address = cAddress;
}

CString CClient::GetPostcode()
{
	return Postcode;
}

void CClient::SetPostcode(CString cPostcode)
{
	Postcode = cPostcode;
}

CString CClient::GetPhone()
{
	return Phone;
}

void CClient::SetPhone(CString cPhone)
{
	Phone = cPhone;
}

CString CClient::GetFax()
{
	return Fax;
}

void CClient::SetFax(CString cFax)
{
	Fax = cFax;
}

CString CClient::GetMemo()
{
	return Memo;
}

void CClient::SetMemo(CString cMemo)
{
	Memo = cMemo;
}

//数据库操作
int CClient::HaveName(CString cCname)
{
	//连接数据库
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//设置SELECT语句
	_bstr_t vSQL;
	vSQL = "SELECT * FROM Client WHERE Cname='" + cCname + "'";
	//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 CClient::sql_insert()
{
	//连接数据库
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//设置INSERT语句
	CString strType;
	strType.Format("%d", Ctype);
	_bstr_t vSQL;
	vSQL = "INSERT INTO Client (Cname, Ctype, Contact, Address, Postcode, Phone, Fax, Memo) VALUES('"
		+ Cname + "'," + strType + ",'" + Contact + "','" + Address + "','" + Postcode + "','"
		+ Phone + "','" + Fax + "','" + Memo + "')";
	
	//执行INSERT语句
	m_AdoConn.ExecuteSQL(vSQL);	
	//断开与数据库的连接
	m_AdoConn.ExitConnect();
}	
	
void CClient::sql_update(CString cCid)
{
	//连接数据库
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//设置INSERT语句
	CString strType;
	strType.Format("%d", Ctype);
	_bstr_t vSQL;
	vSQL = "UPDATE Client SET Cname='" + Cname + "', Ctype=" + strType + ", Contact='" 
		+ Contact + "', Address='" + Address + "', Postcode='" + Postcode + "', Phone='" 
		+ Phone + "', Fax='" + Fax + "', Memo='" + Memo + "' WHERE Cid=" + cCid;
	
	//执行INSERT语句
	m_AdoConn.ExecuteSQL(vSQL);	
	//断开与数据库的连接
	m_AdoConn.ExitConnect();
}	

void CClient::sql_delete(CString cCid)
{
	//连接数据库
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//设置DELETE语句
	_bstr_t vSQL;
	vSQL = "DELETE FROM Client WHERE Cid=" + cCid;
	//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 CClient::GetData(CString cCid)
{
	//连接数据库
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//设置SELECT语句
	_bstr_t vSQL;
	vSQL = "SELECT * FROM Client WHERE Cid=" + cCid;
	//执行SELETE语句
	_RecordsetPtr m_pRecordset;
	m_pRecordset = m_AdoConn.GetRecordSet(vSQL);

	//返回各列的值
	if (m_pRecordset->adoEOF)
		CClient();
	else
	{
		Cid = atoi(cCid);
		Cname = (LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("Cname");
		Ctype = atoi((LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("Ctype"));
		Contact = (LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("Contact");
		Address = (LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("Address");
		Postcode = (LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("Postcode");
		Phone = (LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("Phone");
		Fax = (LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("Fax");
		Memo = (LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("Memo");
	}
	//断开与数据库的连接
	m_AdoConn.ExitConnect();
}