“/”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 125:                da.SelectCommand = new SqlCommand("select top 6 * from news_ctable where  ifxs=0  order by id desc", conn);
行 126:                ds = new DataSet();
行 127:                conn.Open();
行 128:                da.Fill(ds, "news_ctable");
行 129:                conn.Close();

源文件: d:\w\miaomudu\www.miaomudu.com\list\index.aspx.cs    行: 127

堆栈跟踪:


[InvalidOperationException: ConnectionString 属性尚未初始化。]
   System.Data.SqlClient.SqlConnection.PermissionDemand() +4922539
   System.Data.SqlClient.SqlConnectionFactory.PermissionDemand(DbConnection outerConnection) +20
   System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117
   System.Data.SqlClient.SqlConnection.Open() +122
   index.Page_Load(Object sender, EventArgs e) in d:\w\miaomudu\www.miaomudu.com\list\index.aspx.cs:127
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.Web.UI.Control.OnLoad(EventArgs e) +99
   System.Web.UI.Control.LoadRecursive() +50
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627


版本信息: Microsoft .NET Framework 版本:2.0.50727.8000; ASP.NET 版本:2.0.50727.8001