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[ASP.net教程]Unrecognized attribute targetFramework. Note that attribute names are case


调试网站时,异常出现:Unrecognized attribute 'targetFramework'. Note that attribute names are case-sensitive.

Server Error in '/' Application.


Configuration Error

Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately.

Parser Error Message: Unrecognized attribute 'targetFramework'. Note that attribute names are case-sensitive.

Source Error:

Line 15:  </connectionStrings>Line 16:  <system.web>Line 17:   <compilation targetFramework="4.5" />  Line 18:  </system.web>Line 19:  <runtime>


Source File: D:\Sites\xxxxxx\web.config    Line: 17


Version Information: Microsoft .NET Framework Version:2.0.50727.5420; ASP.NET Version:2.0.50727.5420

 

检查上面的异常信息,Insus.NET发现开发的项目是ASP.NET MVC是在.NET Framework 4.0的环境下运行的。但在最后一个即显示的是.NET 2.0

 

解决方法: