linking...
MainFrm.obj : error LNK2001: unresolved external symbol "public: long __thiscall CDib::GetDpi(void)" (?GetDpi@CDib@@QAEJXZ)
.\Debug/tree.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.tree.exe - 2 error(s), 0 warning(s)
MainFrm.obj : error LNK2001: unresolved external symbol "public: long __thiscall CDib::GetDpi(void)" (?GetDpi@CDib@@QAEJXZ)
.\Debug/tree.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.tree.exe - 2 error(s), 0 warning(s)
是不是没有包含dib.cpp文件呢?
查找一下,那个文件当中有 CDib::GetDpi这个字符串
Project->Settings->Link->Object/library modules输入你所需DIB库文件的位置。
Project->Settings->Link->Object/library modules输入你所需DIB库文件的位置