There's no Qt version assigned to this project for platform Win32/Win64

Qt5.8+ vs2010和vs2015都出现这个问题,无论是32bit还是64bit平台

There's no Qt version assigned to this project for platform Win32/Win64

 

解决方法:

 

1:注意:打开main.cpp文件,否则 “Qt Project Settings”是灰色,不可选;

There's no Qt version assigned to this project for platform Win32/Win64

2:选择编译机器上的版本:

There's no Qt version assigned to this project for platform Win32/Win64