ConfigurationManager.ConnectionStrings["ConnectionString1"].ConnectionString.ToString();
转载于:https://www.cnblogs.com/jx270/archive/2013/02/20/2919757.html
ConfigurationManager.ConnectionStrings["ConnectionString1"].ConnectionString.ToString();
转载于:https://www.cnblogs.com/jx270/archive/2013/02/20/2919757.html