如何将VS2015工程转换成VS2012工程
修改.vcxproj,
1.修改工具集 ToolsVersion=14.0 修改为 ToolsVersion=4.0
2.修改平台工具集 v140v110
3.修改头包含目录
IncludePath 项目修改为
$(VCInstallDir)include;$(VCInstallDir)atlmfc\include;$(WindowsSDK_IncludePath);
如果还有你自定义的头包含,请添加

  1. 修改库目录(可能不是必须的)
    $(VCInstallDir)lib;$(VCInstallDir)atlmfc\lib;$(WindowsSDK_LibraryPath_x86);$(VCInstallDir)lib;$(VCInstallDir)atlmfc\lib;$(WindowsSDK_LibraryPath_x86);

一些参考
MS VC++ 14.0 _MSC_VER = 1900(VS2015)
  MS VC++ 12.0 _MSC_VER = 1800(VS2013)
  MS VC++ 11.0 _MSC_VER = 1700(VS2012)
MS VC++ 10.0 _MSC_VER = 1600(VS2010)
  MS VC++ 9.0 _MSC_VER = 1500(VS2008)
  MS VC++ 8.0 _MSC_VER = 1400(VS2005)
  MS VC++ 7.1 _MSC_VER = 1310(VS2003)
  MS VC++ 7.0 _MSC_VER = 1300
  MS VC++ 6.0 _MSC_VER = 1200
  MS VC++ 5.0 _MSC_VER = 1100