vs2008中的错误运行文件 [英] Error run file in vs2008

问题描述

运行项目时，出现以下错误

< pre>错误10类型``System.Web.UI.UpdatePanel''存在于两个``c:\ WINDOWS \ assembly \ GAC_MSIL \ System.Web.Extensions \ 3.5.0.0__31bf3856ad364e35 \ System.Web.Extensions中. dll''和``c:\ WINDOWS \ assembly \ GAC_MSIL \ System.Web.Extensions \ 1.0.61025.0__31bf3856ad364e35 \ System.Web.Extensions.dll''F:\ udhay \ Mathi_Downloaded_2008 \ ViewItem.aspx 9

请帮我该怎么办

When I run my project it give the following error

<pre>Error 10 The type ''System.Web.UI.UpdatePanel'' exists in both ''c:\WINDOWS\assembly\GAC_MSIL\System.Web.Extensions\3.5.0.0__31bf3856ad364e35\System.Web.Extensions.dll'' and ''c:\WINDOWS\assembly\GAC_MSIL\System.Web.Extensions\1.0.61025.0__31bf3856ad364e35\System.Web.Extensions.dll'' F:\udhay\Mathi_Downloaded_2008\ViewItem.aspx 9

Please help me what can i do

推荐答案

好像您的GAC中有两个版本的System.Web.Extension.dll.要么删除不需要的文件，要么在您的web.config文件中明确定义dll引用.

Looks like you have two versions of System.Web.Extension.dll in your GAC. Either remove one that is not needed or explicitly define the dll reference in your web.config file.

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