Summary of QT semaphore unresolved errors

Error is as follows ：

signals:
  void mousePress(QMouseEvent *event);

error     LNK2019     Unresolved external symbols "public: void __cdecl QCustomPlot::mousePress(class QMouseEvent *)" (?mousePress@QCustomPlot@@QEAAXPEAVQMouseEvent@@@Z), The sign is in the function "protected: virtual void __cdecl QCustomPlot::mousePressEvent(class QMouseEvent *)" (?mousePressEvent@QCustomPlot@@MEAAXPEAVQMouseEvent@@@Z) Cited in     TollgateEditorQT    D:\S3TollgateEditorSkillNew\TollgateEditorQT\qcustomplot.obj    1    

According to the Internet, there may be no moc, It turns out not

cd D:\xxxx
D:
moc "D:\xxxx\qcustomplot.h" -o "D:\xxxx\qcustomplot.cpp"

I regenerate a moc, Mistakes still exist

Later, I made a reply , Because I'm a transplant project , There may be two same classes , Cause engineering xxxxx.vcxproj From the Central Plains moc Of , Now it's less

use notepad open , Just add it

<ClCompile Include="GeneratedFiles\Debug\moc_qcustomplot.cpp">
      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
    </ClCompile>

Compile and pass