[DBNETLIB][ConnectionOpen (Connect()).]SQL Server 不存在或拒绝访问。 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: Sys

[DBNETLIB][ConnectionOpen (Connect()).]SQL Server 不存在或拒绝访问。 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.OleDb.OleDbException: [DBNETLIB][ConnectionOpen (Connect()).]SQL Server 不存在或拒绝访问。源错误: 行 142: {行 143: OleConnString = GetConnect() ;行 144: OleConnString.Open();行 145: try行 146: { 源文件: d:\毕业设计\pms\PMS\App_Code\Common\DataAccess.cs 行: 144 堆栈跟踪: [OleDbException (0x ): [DBNETLIB][ConnectionOpen (Connect()).]SQL Server 不存在或拒绝访问。] System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) +250 System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) +87 System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup) +29 System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +70 System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +101 System.Data.OleDb.OleDbConnection.Open() +22 PMS.Common.DataAccess.CreateDataTable(String strSql) in d:\毕业设计\pms\PMS\App_Code\Common\DataAccess.cs:144 PMS.Components.User.Login(String UserID, String Pwd) in d:\毕业设计\pms\PMS\App_Code\Components\User.cs:152[Exception: [DBNETLIB][ConnectionOpen (Connect()).]SQL Server 不存在或拒绝访问。] PMS.Components.User.Login(String UserID, String Pwd) in d:\毕业设计\pms\PMS\App_Code\Components\User.cs:168 PMS.Default.LoginBtn_Click(Object sender, EventArgs e) in d:\毕业设计\pms\PMS\ px.cs:53 System.Web.UI.WebControls.Button.OnClick(EventArgs e) +78 System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +100 System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +10 System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13 System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +36 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2863 --------------------------------------------------------------------------------版本信息: Microsoft .NET Framework 版本:2.0.50727.3625; ASP.NET 版本:2.0.50727.3634

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