无法识别的属性'targetFramework'。请注意，属性名称区分大小写

Question

  

可能重复：
  Unrecognized attribute 'targetFramework'. Note that attribute names are case-sensitive

我使用窗口xp和iis 5.1来运行应用程序。

发生错误

Unrecognized attribute 'targetFramework'. Note that attribute names are case-sensitive.

Line 32:            </providers>
Line 33:        </roleManager>
Line 34:        <compilation debug="true" strict="false" explicit="true" targetFramework="4.0">
Line 35:            <assemblies>
Line 36:                <add assembly="System.Web, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A"/></assemblies></compilation>

Answer 1

确保已配置IIS以在.NET 4.0中运行应用程序。

Answer 2

向IIS注册框架对我有用：

C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319>aspnet_regiis -i