delphi编写的dll中的函数如下:
function mydata(ASender: TObject; bytesTotal: Integer; out databuffer: pchar):integer; stdcall; external 'tpwork.dll';在delphi中正常调用,但在vb里,无法传入红色的那部分。在delphi中,那是一个TWinsock的ASender
function mydata(ASender: TObject; bytesTotal: Integer; out databuffer: pchar):integer; stdcall; external 'tpwork.dll';在delphi中正常调用,但在vb里,无法传入红色的那部分。在delphi中,那是一个TWinsock的ASender
参考下
Private Declare Function mydata Lib "tpwork.dll" (ASender As Object, Byval bytesTotal As Integer, byval databuffer As string) As Integer
function mydata(ASender: TObject; bytesTotal: Integer; out databuffer: pchar):integer; stdcall; external 'tpwork.dll'
'这个应该是Delphi的,其TObject应该不是Com对象的Object,
'delphi的integer不是16位,是32位,我觉得应该定义为Private Declare Function mydata Lib "tpwork.dll" (byval ASender As long, Byval bytesTotal As long, byval databuffer As string) As long