1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | /// <summary> /// 读取注册表，根据Office版本获取数据库连接字段 /// </summary> /// 数据库连接字段 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; } |
读取注册表根据Office版本获取数据库连接字段
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