“/”应用程序中的服务器错误。

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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: 万博体育app官方下载_苹果万博体育max下载_万博manbetx登录手机版

源错误:

执行当前 Web 请求期间生成了未经处理的异常。可以使用下面的异常堆栈跟踪信息确定有关异常原因和发生位置的信息。

堆栈跟踪:


[InvalidOperationException: 万博体育app官方下载_苹果万博体育max下载_万博manbetx登录手机版]
   System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +327
   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
   DAL.SqlHelper.PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, CommandType cmdType, String cmdText, SqlParameter[] cmdParms) in D:\项目\KingShield\DAL\base\SqlHelper.cs:194
   DAL.SqlHelper.ExecuteReader(String connectionString, CommandType cmdType, String cmdText, SqlParameter[] commandParameters) in D:\项目\KingShield\DAL\base\SqlHelper.cs:98
   DAL.SqlHandlerBase`1.GetList(Int32 Top, String strWhere, String columns, String filedOrder) in D:\项目\KingShield\DAL\base\SqlHandlerBase.cs:275
   DAL.SqlHandlerBase`1.GetList(Int32 Top, String strWhere, String filedOrder) in D:\项目\KingShield\DAL\base\SqlHandlerBase.cs:289
   BLL.Advertisement.GetList(Int32 Top, String strWhere, String filedOrder) in D:\项目\KingShield\BLL\Advertisement.cs:115
   KingShield.product.detailsD.BindData() in D:\项目\KingShield\KingShield\product\detailsD.aspx.cs:26
   KingShield.product.detailsD.Page_Load(Object sender, EventArgs e) in D:\项目\KingShield\KingShield\product\detailsD.aspx.cs:20
   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:4.7.3429.0