访问asp.net网页出现No relevant source lines
Server Error in '/' Application. Object reference not set to an instance of an object. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.
Source Error:
Source File: c:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\52fd62ac\85f99b73\App_Web_pwvd3og4.1.cs Line: 0
Stack Trace:
Web.UI.BasePage..ctor() in F:\2013 年 开发的系统\宿城区老干部局网站\Progect\Web.UI\BasePage.cs:14 Web.Index..ctor() +29 ASP.index_aspx..ctor() in c:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\52fd62ac\85f99b73\App_Web_pwvd3og4.1.cs:0 __ASP.FastObjectFactory_app_web_pwvd3og4.Create_ASP_index_aspx() in c:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\52fd62ac\85f99b73\App_Web_pwvd3og4.10.cs:0 System.Web.Compilation.BuildResultCompiledType.CreateInstance() +32 System.Web.Compilation.BuildManager.CreateInstanceFromVirtualPath(VirtualPath virtualPath, Type requiredBaseType, HttpContext context, Boolean allowCrossApp) +109 System.Web.UI.PageHandlerFactory.GetHandlerHelper(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) +31 System.Web.UI.PageHandlerFactory.System.Web.IHttpHandlerFactory2.GetHandler(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) +40 System.Web.HttpApplication.MapHttpHandler(HttpContext context, String requestType, VirtualPath path, String pathTranslated, Boolean useAppConfig) +167 System.Web.MapHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +128 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +184
请确保在 aspx中的页面指令 Inherits属性与aspx.cs中的类一致
HTML code
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="CheckBoxListDemo.aspx.cs" Inherits="CheckBoxListDemo" %>
页:
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