安裝'Microsoft.AspNet.Http.Extensions 1.0.0-beta3'時,我收到了這個。我正在嘗試將它用於iappbuilder參考,因此我可以使用我的應用程序創建一個應用程序。任何想法可能導致這種情況?錯誤安裝NuGet軟件包'Microsoft.AspNet.Http.Extensions 1.0.0-beta3'
Install failed. Rolling back...
Install-Package : Could not install package 'Microsoft.AspNet.Http.Extensions 1.0.0-beta3'. You are trying to install this package into a project that targets '.NETFramework,Version=v4.5', but the package does not contain any
assembly references or content files that are compatible with that framework. For more information, contact the package author.
At line:1 char:1
+ Install-Package Microsoft.AspNet.Http.Extensions -Pre
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : NotSpecified: (:) [Install-Package], InvalidOperationException
+ FullyQualifiedErrorId : NuGetCmdletUnhandledException,NuGet.PowerShell.Commands.InstallPackageCommand
'你正在嘗試這個軟件包安裝到靶向」 .NETFramework,版本= V4.5' 項目,但包不包含任何 集引用或與該framework.' – Jasen 2015-03-13 17:32:36