“/”应用程序中的服务器错误。

ConnectionString 属性尚未初始化。

说明: 执行当前 Web 请求期间,出现未经处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: System.InvalidOperationException: ConnectionString 属性尚未初始化。

源错误:


行 904:                dataAdapter.SelectCommand.CommandTimeout = 60;
行 905:                DataSet ds = new DataSet();
行 906:                dataAdapter.Fill(ds);
行 907:                conn.Close();
行 908:                conn.Dispose();

源文件: f:\w-b-b-new\fengchesite\fengchewebsite2020\source\App_Code\Common.cs    行: 906

堆栈跟踪:


[InvalidOperationException: ConnectionString 属性尚未初始化。]
   System.Data.SqlClient.SqlConnection.PermissionDemand() +5970814
   System.Data.SqlClient.SqlConnectionFactory.PermissionDemand(DbConnection outerConnection) +25
   System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +154
   System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +21
   System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +90
   System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +443
   System.Data.SqlClient.SqlConnection.Open() +96
   System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +120
   System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +136
   System.Data.Common.DbDataAdapter.Fill(DataSet dataSet) +88
   Common.GetPageDataset(String Tables, String Fields, String Sort, Int32 PageSize, String strPK, Int32 PageNumber, String Filter) in f:\w-b-b-new\fengchesite\fengchewebsite2020\source\App_Code\Common.cs:906
   Common.jumpPageNew(String tableName, String strField, String tableSql, String sortSql, String keyField, Int32 currentPage, Int32 pageSize) in f:\w-b-b-new\fengchesite\fengchewebsite2020\source\App_Code\Common.cs:939
   zh_articlelist.Page_Load(Object sender, EventArgs e) in f:\w-b-b-new\fengchesite\fengchewebsite2020\source\zh\articlelist.aspx.cs:58
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +95
   System.Web.UI.Control.LoadRecursive() +59
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.7.3062.0