异常详细信息: System.InvalidOperationException: ConnectionString 属性尚未初始化。
源错误:
执行当前 Web 请求期间生成了未处理的异常。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: ConnectionString 属性尚未初始化。] System.Data.SqlClient.SqlConnection.PermissionDemand() +4878787 System.Data.SqlClient.SqlConnectionFactory.PermissionDemand(DbConnection outerConnection) +20 System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117 System.Data.SqlClient.SqlConnection.Open() +122 xst_amn_dc_ad_product.isidBind() +1451 xst_amn_dc_ad_product.tx_sure_Click(Object sender, EventArgs e) +46 System.Web.UI.WebControls.LinkButton.OnClick(EventArgs e) +111 System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument) +79 System.Web.UI.WebControls.LinkButton.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) +175 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1565 |
版本信息: Microsoft .NET Framework 版本:2.0.50727.4927; ASP.NET 版本:2.0.50727.4927