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    發布日期: 2023-08-14
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資源簡介

另外超市的發張壯大,尤其是連鎖超市(如家樂福、美廉美)的擴張,使得他們具有地域上分散而管理上又相對集中的特點,往往既要有各門店的局部控制和分散管理,同時也要有整個組織的全局控制和高層次的協同管理。 因此把這些門店和中心通過網絡連接起來,設計開發一款基于分布式數據庫的連鎖超市管理系統SMS(Supermarket management system)勢在必行。

資源截圖

代碼片段和文件信息

#include?“StdAfx.h“
#include?“ADOConn.h“
#include?“MyTime.h“
#include?“FileOperate.h“
//功能:構造函數
//strData:數據庫的名字
CString?CADOConn::GetAppPath()
{
char?lpFileName[MAX_PATH];
GetModuleFileName(AfxGetInstanceHandle()lpFileNameMAX_PATH);

CString?strFileName?=?lpFileName;
int?nIndex?=?strFileName.ReverseFind?(‘\\‘);

CString?strPath;

if?(nIndex?>?0)
strPath?=?strFileName.Left?(nIndex);
else
strPath?=?““;
return?strPath;
}
CADOConn::CADOConn(int?DataType)
{
m_DataType?=?DataType;
if(1?==?m_DataType)
{
m_strData?=??_bstr_t(“ShopData.mdb“);
}
else?if(2?==?m_DataType)
{
m_strData?=??_bstr_t(“ShopData.xls“);
}
else?if(3?==?m_DataType)
{
m_strData?=??_bstr_t(“ShopData.mdf“);
}
}
CADOConn::CADOConn()
{
m_DataType=1;//數據庫類型?Acess
m_strData=?_bstr_t(“ShopData.mdb“);//數據庫名稱
}
//功能:析構函數
CADOConn::~CADOConn()
{

}
//功能:初始化數據庫連接
void??CADOConn::OnInitCADOConn()
{
//?初始化OLE/COM庫環境
::CoInitialize(NULL);
? try
{
//初始化指針
m_pConnection=NULL;
//初始化指針
m_pRecordset=NULL;
//?創建Connection對象
m_pConnection.CreateInstance(“ADODB.Connection“);
//?設置連接字符串,必須是BSTR型或者_bstr_t類型
_bstr_t?strConnect;
switch(m_DataType)
{
case?1://ACCESS
strConnect=_bstr_t(“Provider=Microsoft.Jet.OLEDB.4.0;“);
strConnect=strConnect+_bstr_t(“Data?Source=“);
strConnect=strConnect+_bstr_t(IPAddress)+_bstr_t(“\\data\\“);
strConnect=strConnect+m_strData;
break;
case?2://EXCEL
strConnect=_bstr_t(“Provider=Microsoft.Jet.OLEDB.4.0;“);
strConnect=strConnect+_bstr_t(“Data?Source=“);
strConnect=strConnect+_bstr_t(IPAddress)+_bstr_t(“\\data\\“);
strConnect=strConnect+m_strData;
strConnect=strConnect+“;Extended?Properties=Excel?8.0“;
break;
case?3://SQLSERVER
strConnect=“Provider=SQLOLEDB;?Server=“+MainIP+“;Database=ShopData;?uid=admin;?pwd=123456“;
break;
}
m_pConnection->Open(strConnect““““adModeUnknown);
}
//?捕捉異常
catch(_com_error?e)
{
//?顯示錯誤信息
AfxMessageBox(e.Description());
}
ASSERT(m_pConnection?!=?NULL);
}
//功能:執行查詢
//返回值:字段集的指針
_RecordsetPtr&??CADOConn::GetRecordSet(CString?strSQL)
{

try
{
//?連接數據庫,如果Connection對象為空,則重新連接數據庫
if(m_pConnection==NULL)OnInitCADOConn();
strSQL.TrimLeft();
strSQL.TrimRight();
//?創建記錄集對象
m_pRecordset.CreateInstance(__uuidof(Recordset));
//?取得表中的記錄
m_pRecordset->Open(_bstr_t(strSQL)m_pConnection.GetInterfacePtr()adOpenDynamicadLockOptimisticadCmdText);
}
//?捕捉異常
catch(_com_error?e)
{
//?顯示錯誤信息
AfxMessageBox(e.Description());
}
ASSERT(m_pRecordset!=?NULL);
//?返回記錄集
return?m_pRecordset;
}
//功能:打開字符集
//返回值:TRUE:成功?FALSE:失敗
BOOL?CADOConn::Open(CString?strSQLint?area)
{
try
{
//?連接數據庫,如果Connection對象為空,則重新連接數據庫
if(m_pConnection==NULL)?OnInitCADOConn();
strSQL.TrimLeft();
strSQL.TrimRight();
//?創建記錄集對象
m_pRecordset.CreateInstance(__uuidof(Recordset));
//?取得表中的記錄
m_pRecordset->Ope

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-04-10?16:51??ShopManage(源程序)\
?????文件???????25542??2011-11-25?14:47??ShopManage(源程序)\ADOConn.cpp
?????文件????????3351??2011-11-25?14:40??ShopManage(源程序)\ADOConn.h
?????目錄???????????0??2017-11-18?17:05??ShopManage(源程序)\Backup\
?????文件?????????885??2011-11-24?21:53??ShopManage(源程序)\Backup\ShopManage.sln
?????文件??????150528??2011-11-28?10:03??ShopManage(源程序)\Backup\ShopManage.suo
?????文件????????4686??2011-11-24?21:52??ShopManage(源程序)\CellRange.h
?????文件????????3852??2011-11-24?21:52??ShopManage(源程序)\DLgReport.cpp
?????文件????????1504??2011-11-24?21:52??ShopManage(源程序)\DLgReport.h
?????文件????????1857??2011-11-24?21:52??ShopManage(源程序)\DlgAll.cpp
?????文件????????1350??2011-11-24?21:52??ShopManage(源程序)\DlgAll.h
?????文件???????14814??2011-11-24?23:19??ShopManage(源程序)\DlgDanganbase.cpp
?????文件????????2136??2011-11-24?21:52??ShopManage(源程序)\DlgDanganbase.h
?????文件????????5941??2011-11-24?23:26??ShopManage(源程序)\DlgFenJibase.cpp
?????文件????????1588??2011-11-24?21:52??ShopManage(源程序)\DlgFenJibase.h
?????文件????????4718??2011-11-25?19:37??ShopManage(源程序)\DlgFenLeibase.cpp
?????文件????????1648??2011-11-24?21:52??ShopManage(源程序)\DlgFenLeibase.h
?????文件????????7583??2011-11-24?23:26??ShopManage(源程序)\DlgGongYingShangbase.cpp
?????文件????????1818??2011-11-24?21:52??ShopManage(源程序)\DlgGongYingShangbase.h
?????文件????????1097??2011-11-24?21:52??ShopManage(源程序)\DlgJiaGePiLiang.cpp
?????文件????????1324??2011-11-24?21:52??ShopManage(源程序)\DlgJiaGePiLiang.h
?????文件????????7086??2011-11-25?22:03??ShopManage(源程序)\DlgJiaGeSheZhi.cpp
?????文件????????1600??2011-11-24?21:52??ShopManage(源程序)\DlgJiaGeSheZhi.h
?????文件???????12264??2011-11-24?21:52??ShopManage(源程序)\DlgJinHuoKanDan.cpp
?????文件????????1992??2011-11-24?21:52??ShopManage(源程序)\DlgJinHuoKanDan.h
?????文件????????5636??2011-11-25?22:24??ShopManage(源程序)\DlgJinHuoTuiDan.cpp
?????文件????????1604??2011-11-24?21:52??ShopManage(源程序)\DlgJinHuoTuiDan.h
?????文件????????3302??2011-11-25?14:42??ShopManage(源程序)\DlgLogo.cpp
?????文件????????1358??2011-11-24?21:52??ShopManage(源程序)\DlgLogo.h
?????文件????????3530??2011-11-24?21:52??ShopManage(源程序)\DlgPrint.cpp
?????文件????????1566??2011-11-24?21:52??ShopManage(源程序)\DlgPrint.h
............此處省略151個文件信息

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