应用程序中的服务器错误。
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用户 'sa' 登录失败。原因: 未与信任 SQL Server 连接相关联。  
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.Data.SqlClient.SqlException: 用户 'sa' 登录失败。原因: 未与信任 SQL Server 连接相关联。

源错误:  


行 92:  
行 93: if (con.State != ConnectionState.Open)
行 94: con.Open();
行 95: cmd.Connection = con;
行 96: = nText;
 

源文件: f:\WebSite7\App_Code\SqlHelper.cs 行: 94  

堆栈跟踪:  


[SqlException (0x80131904): 用户 'sa' 登录失败。原因: 未与信任 SQL Server 连接相关联。]
  System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection) +171
  System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj) +199
  System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj) +2406
  System.Data.SqlClient.(Boolean enlistOK) +34
  System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, Boolean ignoreSniOpenTimeout, Int64 timerExpire, SqlConnection owningObject) +223
  System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(String host, String newPassword, Boolean redirectedUserInstance, SqlConnection owningObject, SqlConnectionString connectionOptions, Int64 timerStart) +371
  System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(SqlConnection owningObject, SqlConnectionString connectionOptions, String newPassword, Boolean redirectedUserInstance) +184
  System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, String newPassword, SqlConnection owningObject, Boolean redirectedUserInstance) +193
  System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection) +502
  System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options) +28
  System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject) +429
  System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject) +70
  System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +510
  System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +85
  System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +89
  System.Data.SqlClient.SqlConnection.Open() +160
  SqlHelper.PrepareCommand(SqlConnection con, SqlCommand cmd, SqlTransaction trans, CommandType nType, String nText, SqlParameter[] paras) in f:\WebSite7\App_Code\SqlHelper.cs:94
  SqlHelper.ExcuteRead(String nText, CommandType nType, SqlParameter[] paras) in f:\WebSite7\App_Code\SqlHelper.cs:33

[Exception: 用户 'sa' 登录失败。原因: 未与信任 SQL Server 连接相关联。]
  SqlHelper.ExcuteRead(String nText, CommandType nType, SqlParameter[] paras) in f:\WebSite7\App_Code\SqlHelper.cs:41
  _Default.BindProduct() in f:\WebSite7\Default.aspx.cs:31
  _Default.Page_Load(Object sender, EventArgs e) in f:\WebSite7\Default.aspx.cs:20
  System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +13
  System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +45
  System.Web.UI.Control.OnLoad(EventArgs e) +80
  System.Web.UI.Control.LoadRecursive() +49
  System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3745