<add name="strConnection" connectionString="provider=microsoft.jet.OLEDB.4.0;Data Source={0}" providerName="System.Data.OleDb"/>
调用的时候
string s = string.Format( System.Configuration.ConfigurationSettings.AppSettings["strConnection"],Server.MapPath("aa.mdb") );
那跟这种方法有什么区别啊.
调用的时候
string s = string.Format( System.Configuration.ConfigurationSettings.AppSettings["strConnection"],Server.MapPath("aa.mdb") );
那跟这种方法有什么区别啊.
