时间:2016-02-26 22:36 来源: 我爱IT技术网 作者:佚名
欢迎您访问我爱IT技术网，今天小编为你分享的电脑教程是服务器系列之：【Validation of viewstate MAC failed.的解决方法】，下面是详细的分享！
Validation of viewstate MAC failed.的解决方法
办法:页面的顶部page加 EnableViewState="False" EnableViewStateMac = "False" 来解决这个问题根据框架的提示如下：
Server Error in '/' Application.
--------------------------------------------------------------------------------
Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that
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.Web.HttpException: Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that
Source Error:
[No relevant source lines]
Source File: h:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\df4db950\a034e6a\App_Web_o9fr0nmx.18.cs Line: 0
Stack Trace:
[HttpException (0x80004005): Unable to validate data.]
System.Web.Configuration.MachineKeySection.GetDecodedData(Byte[] buf, Byte[] modifier, Int32 start, Int32 length, Int32& dataLength) +2546780
System.Web.UI.ObjectStateFormatter.Deserialize(String inputString) +214
[ViewStateException: Invalid viewstate.
Client IP: 202.119.199.112
Port: 1242
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)
ViewState: /wEPDwUJNTM4MjQxOTkxZBgBBR5fX0NvbnRyb2xzUmVxdWlyZVBvc3RCYWNrS2V5X18WAQUMSW1hZ2VCdXR0b24xjUihQtAeI0cDU56BxkYGL8w1G/4=
Referer: http://download.cumt.edu.cn/Admin/login.aspx
Path: /Admin/login.aspx]
[HttpException (0x80004005): Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that
System.Web.UI.ViewStateException.ThrowError(Exception inner, String persistedState, String errorPageMessage, Boolean macValidationError) +116
System.Web.UI.ObjectStateFormatter.Deserialize(String inputString) +251
System.Web.UI.ObjectStateFormatter.System.Web.UI.IStateFormatter.Deserialize(String serializedState) +4
System.Web.UI.Util.DeserializeWithAssert(IStateFormatter formatter, String serializedState) +37
System.Web.UI.HiddenFieldPageStatePersister.Load() +220
System.Web.UI.Page.LoadPageStateFromPersistenceMedium() +83
System.Web.UI.Page.LoadAllState() +35
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +6953
System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +154
System.Web.UI.Page.ProcessRequest() +86
System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context) +18
System.Web.UI.Page.ProcessRequest(HttpContext context) +49
ASP.admin_login_aspx.ProcessRequest(HttpContext context) in h:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\df4db950\a034e6a\App_Web_o9fr0nmx.18.cs:0
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +154
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +64
在使用了网上的EnableViewStateMac="false"后，
具体的问题就是保存不了session，修改了web.config里的配置还是一样的，后来还是没解决，只好还原了iis，
还是有问题，
以上就是关于Validation of viewstate MAC failed.的解决方法的服务器维护教程分享，更多电脑教程请移步到>>电脑教程频道。
- 评论列表（网友评论仅供网友表达个人看法，并不表明本站同意其观点或证实其描述）
-