VB调用Delphi动态库dll,和指针问题
dll中的其中函数Function Myyfzc(secID:integer;water: PChar):integer 在VB 我是这样声明 Private Declare Function Myyfzc Lib "card.dll" (ByVal secID As Integer, Water As string) As Integer dim i as integer i=Myyfzc (secID,Water) 怎样都得不到返回值.请高手帮我看看。。小生在此谢过