请大家解决“unresolved external symbol _IID_IDirectDraw7”
我在用directX时,出现下面错误,请大家帮我解决。
--------------------Configuration: EnumDDDriver - Win32 Debug--------------------
Linking...
MainFrm.obj : error LNK2001: unresolved external symbol _IID_IDirectDraw7
Debug/EnumDDDriver.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.
EnumDDDriver.exe - 2 error(s), 0 warning(s)