error LNK2019: unresolved external symbol GdipCreateFromHDC@8 referenced in function "public: __thiscall Gdiplus::Graphics::Graphics(struct HDC_ *)" (??0Graphics@Gdiplus@@QAE@PAUHDC__@@@Z)
没有库文件,把下面这句放文件开始的某个地方试试
#pragma comment(lib, "gdiplus.lib")
#include
using namespace Gdiplus;
#pragma comment(lib, "gdiplus.lib")