已發生類型 'System.Web.HttpUnhandledException' 的例外狀況。<br/>System.Web.HttpUnhandledException (0x80004005): 已發生類型 'System.Web.HttpUnhandledException' 的例外狀況。 ---> System.NullReferenceException: 並未將物件參考設定為物件的執行個體。
於 Login.Page_Load(Object sender, EventArgs e)
於 System.Web.UI.Control.OnLoad(EventArgs e)
於 System.Web.UI.Control.LoadRecursive()
於 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
於 System.Web.UI.Page.HandleError(Exception e)
於 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
於 System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
於 System.Web.UI.Page.ProcessRequest()
於 System.Web.UI.Page.ProcessRequest(HttpContext context)
於 System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
於 System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step)
於 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)