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 本节主要介绍了如何根据Office版本获取数据库连接字段,以读取注册表获取Office版本,实现代码如下,感兴趣的朋友不要错过 /// <summary> /// 读取注册表,根据Office版本获取数据库连接字段
 /// </summary>
 /// <returns>数据库连接字段</returns>
 private string GetConnectionString()
 {
 string strConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source = ";
 
 RegistryKey rk = Registry.LocalMachine;
 //查询Office2003
 RegistryKey f03 = rk.OpenSubKey(@"SOFTWAREMicrosoftOffice11.0AccessInstallRoot");
 //查询Office2007
 RegistryKey f07 = rk.OpenSubKey(@"SOFTWAREMicrosoftOffice12.0AccessInstallRoot");
 //查询Office2010
 RegistryKey f10 = rk.OpenSubKey(@"SOFTWAREMicrosoftOffice14.0AccessInstallRoot");
 
 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;
 }
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