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  • vc中将access数据库表中的数据添加到一个ComboBox中,实现从数据库中添加ComboBox的属性

    #include "....CommonIOAppDirectoryUtil.h"
    #include "....CommonDatabaseDbConnection.h"
    #include "....CommonDatabaseDbCommand.h"
    #include "....CommonDatabaseDbDataReader.h"

    static CString GetConnectionString()
    {
    CString mdbFileName = CAppDirectoryUtil::GetParentDirectory() + TEXT("\biaozhun.mdb");
    return TEXT("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=") + mdbFileName;
    }

    BOOL CArxEllipsoidalhead::OnInitDialog()
    {

    CDbConnection con(GetConnectionString());
    con.Open();
    CString sql = TEXT("Select * From biaozhun Where ID > 0");
    CDbCommand cmd(sql, &con);
    CDbDataReader *pdr = cmd.ExecuteReader();
    while(pdr->Read())
    {
    //long ID = (pdr)[TEXT("ID")].ToDouble();
    CString biaozhun = (*pdr)[TEXT("biaozhun")].ToString();
    // m_standard.AddString(pdr->operator [](TEXT("biaozhun")));
    m_standard.AddString(biaozhun);
    // dr->MoveNext();
    // CString author = (*dr)[TEXT("Author")].ToString();
    // CString press = (*dr)[TEXT("Press")].ToString();
    // double price = (*dr)[TEXT("Price")].ToDouble();
    //acutPrintf(TEXT(" ID:%d, biaozhun:%s"),ID,biaozhun);
    }
    pdr->Close();
    con.Close();

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  • 原文地址:https://www.cnblogs.com/swtool/p/4009123.html
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