我的网站每天都抛出以下例外,我找不到解决方案。 我在网上做了很少的研究,这是我到目前为止做的。向aspx添加下面的选项不会解决问题。System.Web.UI.ViewStateException,无效的视图状态
ValidateRequest = “假” EnableEventValidation = “假” ViewStateEncryptionMode = “从不” EnableViewStateMac = “假”
而且,我的推荐链接的网址正确,我不知道它是如何重定向有两个(相同)参数。我的推介页面中没有这样的链接。请帮忙。
错误日志
URL : http://www.abcd.com/company-details.aspx?com=asia-pacific-pte-ltd&com=asia-pacific-pte-ltd
referral URL : http://www.abcd.com/companies/asia-pacific-pte-ltd/
Inner Exception Type: System.Web.UI.ViewStateException
Inner Exception: Invalid viewstate. Client IP: 192.162.19.193 Port: 1966 User-Agent: Opera/9.80 (Windows NT 6.1; WOW64; MRA 6.0 (build 6001)) Presto/2.12.388 Version/12.11 ViewState: 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...
Inner Source:
Exception Type: System.Web.HttpException
Exception: The state information is invalid for this page and might be corrupted.
Stack Trace: at System.Web.UI.ViewStateException.ThrowError(Exception inner, String persistedState, String errorPageMessage, Boolean macValidationError) at System.Web.UI.HiddenFieldPageStatePersister.Load() at System.Web.UI.Page.LoadPageStateFromPersistenceMedium() at System.Web.UI.Page.LoadAllState() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) at System.Web.UI.Page.ProcessRequest() at System.Web.UI.Page.ProcessRequest(HttpContext context) at ASP.exhibition_details_aspx.ProcessRequest(HttpContext context) in c:\Windows\Microsoft.NET\Framework64\v2.0.50727\Temporary ASP.NET Files\root\0f461847\442b0502\App_Web_bfjqxdef.20.cs:line 0 at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
UPDATE 我已经通过从下方链路 http://www.codeproject.com/Articles/14733/ViewState-Compression
压缩视图状态固定该错误并通过更换固定为一个基地-64字符数组错误无效长度与此相关的原始方法。
protected override object LoadPageStateFromPersistenceMedium()
{
string viewState = Request.Form["__VSTATE"];
viewState = viewState.Replace(" ", "+");
int mod4 = viewState.Length % 4;
if (mod4 > 0)
{
viewState += new string('=', 4 - mod4);
}
byte[] bytes = Convert.FromBase64String(viewState);
bytes = Compressor.Decompress(bytes);
LosFormatter formatter = new LosFormatter();
return formatter.Deserialize(Convert.ToBase64String(bytes));
}
谢谢大家的帮助:)
我删除了这些EnableEventValidation =“false”ViewStateEncryptionMode =“Never”EnableViewStateMac =“false”,并将它从您给我的链接中压缩出来,并解决了问题。非常感谢你:) – bluebird 2013-05-07 09:38:07
虽然我现在收到了这个错误,但Base-64字符数组的长度无效。帮助 – bluebird 2013-05-08 01:59:37
@ user597729如果你只在日志中看到它,请检查IP,因为我说你可能是一个黑客尝试,你不必担心。如果你看到它作为用户...那么也许它是一个问题。 – Aristos 2013-05-08 06:54:18