无效的Viewstate,Base-64字符数组或字符串的长度无效

时间:2014-01-05 06:30:46

标签: c# asp.net viewstate

我不时面对这个错误,

  

ExecuteStep at line:0 at Column:0状态信息对于此页面无效,可能已损坏。 (*)无效的视图状态

内部异常:

  

Application_Error中的未处理异常   在行处加载时:列处为0:0 Base-64字符数组或字符串的长度无效

启用调试,并且pdb文件存在,正如您所看到的那样,调试信息并没有准确地告诉我它在哪里发生。

我正在使用ASP.NET,C#,DotNet 4.5

这只发生在特定页面的负载上。

[FormatException: Invalid length for a Base-64 char array or string.]
   System.Convert.FromBase64_Decode(Char* startInputPtr, Int32 inputLength, Byte* startDestPtr, Int32 destLength) +10545359
   System.Convert.FromBase64CharPtr(Char* inputPtr, Int32 inputLength) +130
   System.Convert.FromBase64String(String s) +41
   System.Web.UI.ObjectStateFormatter.Deserialize(String inputString, Purpose purpose) +66
   System.Web.UI.ObjectStateFormatter.System.Web.UI.IStateFormatter2.Deserialize(String serializedState, Purpose purpose) +8
   System.Web.UI.Util.DeserializeWithAssert(IStateFormatter2 formatter, String serializedState, Purpose purpose) +40
   System.Web.UI.HiddenFieldPageStatePersister.Load() +127

[ViewStateException: Invalid viewstate. 
    Client IP: ::1
    Port: 
    Referer: http://localhost:8000/ERP/MemberArea/Permits/Process_New.aspx
    Path: /ERP/MemberArea/Permits/Process_New.aspx
    User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
    ViewState: 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...]

[HttpException (0x80004005): The state information is invalid for this page and might be corrupted.]
   System.Web.UI.ViewStateException.ThrowError(Exception inner, String persistedState, String errorPageMessage, Boolean macValidationError) +198
   System.Web.UI.HiddenFieldPageStatePersister.Load() +266
   System.Web.UI.Page.LoadPageStateFromPersistenceMedium() +88
   System.Web.UI.Page.LoadAllState() +36
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +6704
   System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +245
   System.Web.UI.Page.ProcessRequest() +72
   System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context) +21
   System.Web.UI.Page.ProcessRequest(HttpContext context) +58
   ASP.memberarea_permits_process_new_aspx.ProcessRequest(HttpContext context) in c:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\ERP\5da93c6f\27d5fbc5\App_Web_llo4zgw1.4.cs:0
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +341
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +69

1 个答案:

答案 0 :(得分:3)

所有学分都归@Aristos提供了另一个问题的答案: Click here

他提供了三种可能性,我的问题是该页面正在重新加载三倍的时间导致视图状态被破坏。

我有一个自定义的JQuery日期选择器,并且有一个javascript代码来调用OnvalueChanged事件,我正在比较两个相同但具有不同格式的日期值,这导致事件以某种方式触发多次。< / p>

调试此问题,在Page_Load事件上放置一个断点,如果它被多次触发,则开始删除一些代码/用户控件,脚本直到找到原因。