vb api 曲线
一款好用的VB曲线,各种模型均已内置,DeclareFunctionBitBltLib"GDI32"(ByValhDestDCASLong,ByValXAs Long,ByValYAsLong,ByValnWidthAsLong,ByValnHeightAsLong,ByVal hSrcDCAsLong,ByValxSrcAsLong,ByValySrcAsLong,ByValDrawStyleAs Long)AsLong GobalSAsLong`量程 GobalLAsL