System.Web.HttpUnhandledException (0x80004005): 引发类型为“System.Web.HttpUnhandledException”的异常。 ---> System.Data.OleDb.OleDbException (0x80004005): 无法打开登录所请求的数据库 "dbMIGS_hzLongmen"。登录失败。 连接字符串属性无效 在 System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) 在 System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) 在 System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup, DbConnectionOptions userOptions) 在 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) 在 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) 在 System.Data.ProviderBase.DbConnectionInternal.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) 在 System.Data.OleDb.OleDbConnection.Open() 在 DBSupport.Helper.funcOpenConnection(OleDbConnection aCon) 在 DBSupport.Helper.funcGetConnection(String aConnectionType) 在 DataCenter.Daobase.get_propCon() 在 DataCenter.Daobase.funcGetCountBySQL(String aSql) 在 DataCenter.BGManager.BGMProcess.ReturnGet(String Constr) 在 DataCenter.BGManager.BGMProcess.Execute(String Constr) 在 DataCenter.BGManager.BGMProcess..ctor(DCContext dcContext, String Constr) 在 DataCenter.BGManager.BGMRequest..ctor(HttpContext context, String jsonstr, String Constr) 在 MIGS.DataCenterWS.BGManager(String aJSONStr, String Constr) 在 MIGS.CFormList.Get(Int32 PageIndex, String Constr) 在 MIGS.CFormList.Init(String Constr) 在 ASP.views_shared_template_pub_pubywznlist_ascx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) 在 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) 在 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) 在 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) 在 System.Web.UI.Page.Render(HtmlTextWriter writer) 在 System.Web.Mvc.ViewPage.Render(HtmlTextWriter writer) 在 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) 在 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) 在 System.Web.UI.Page.HandleError(Exception e) 在 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) 在 System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) 在 System.Web.UI.Page.ProcessRequest() 在 System.Web.UI.Page.ProcessRequest(HttpContext context) 在 System.Web.Mvc.ViewPage.ProcessRequest(HttpContext context) 在 System.Web.Mvc.ViewUserControl.ViewUserControlContainerPage.ProcessRequest(HttpContext context) 在 System.Web.Mvc.ViewPage.RenderView(ViewContext viewContext) 在 System.Web.Mvc.ViewUserControl.RenderView(ViewContext viewContext) 在 System.Web.Mvc.WebFormView.RenderView(ViewContext viewContext, TextWriter writer, Object instance) 在 System.Web.Mvc.Html.RenderPartialExtensions.RenderPartial(HtmlHelper htmlHelper, String partialViewName) 在 ASP.views_home_publist_aspx.__RenderContent1(HtmlTextWriter __w, Control parameterContainer)