“/”应用程序中的服务器错误。

英雄联盟竞彩软件亚博|应用主页

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: 英雄联盟竞彩软件亚博|应用主页

源错误:


行 30:     void listbind()
行 31:     {
行 32:         DataTable dt = BS2014.MSSQL.ReturnDataTable("select * from T_Fenlei where Substring(bm,1, 4) ='" + lbm.Value.Substring(0, 4) + "' ");
行 33:         list2.DataSource = dt;
行 34:         list2.DataBind();

源文件: e:\wwwroot\W_GHRL\ListFL.aspx.cs    行: 32

堆栈跟踪:


[InvalidOperationException: 英雄联盟竞彩软件亚博|应用主页]
   System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +343
   System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +156
   System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +22
   System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +92
   System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +219
   System.Data.SqlClient.SqlConnection.Open() +101
   BS2014.MSSQL.ReturnDataSet(String Sql) +255
   BS2014.MSSQL.ReturnDataTable(String Sql) +45
   ListFL.listbind() in e:\wwwroot\W_GHRL\ListFL.aspx.cs:32
   ListFL.Page_Load(Object sender, EventArgs e) in e:\wwwroot\W_GHRL\ListFL.aspx.cs:19
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.8.4075.0