讀取注冊表依據Office版本獲取數據庫銜接字段

讀取注冊表依據Office版本獲取數據庫銜接字段。本站提示廣大學習愛好者：（讀取注冊表依據Office版本獲取數據庫銜接字段）文章只能為提供參考，不一定能成為您想要的結果。以下是讀取注冊表依據Office版本獲取數據庫銜接字段正文

/// <summary> 
/// 讀取注冊表，依據Office版本獲取數據庫銜接字段 
/// </summary> 
/// <returns>數據庫銜接字段</returns> 
private string GetConnectionString() 
{ 
  string strConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source = "; 
 
  RegistryKey rk = Registry.LocalMachine; 
  //查詢Office2003 
  RegistryKey f03 = rk.OpenSubKey(@"SOFTWARE\Microsoft\Office\11.0\Access\InstallRoot\"); 
  //查詢Office2007 
  RegistryKey f07 = rk.OpenSubKey(@"SOFTWARE\Microsoft\Office\12.0\Access\InstallRoot\"); 
  //查詢Office2010 
  RegistryKey f10 = rk.OpenSubKey(@"SOFTWARE\Microsoft\Office\14.0\Access\InstallRoot\"); 
 
  if (f03 != null) 
  { 
    strConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source = "; 
  } 
  else if (f07 != null || f10 != null) 
  { 
    strConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source = "; 
  } 
 
  return strConnectionString; 
}