VB调用fortran生成的dll。传数值,我已经实现,但是传数组地址没成功,
但是用C语言就可以找到数组的首地址,但是VB就不行,请VB的高手指教
fortran 代码如下(生成dll):
subroutine ComputeFwd_DC1D(Pm,nParams,AB2,nd)
!DEC$ ATTRIBUTES REFERENCE::Pm,nParams,AB2,nd
implicit none
integer i
integer nParams,nd
!real(8),dimension(1:nParams):: Pm
!real(8),allocatable::Pm(:)
!real(8) Pm(10)
real(8) Pm(nParams)
real(8) AB2
do i=1,nParams
Pm(i)=150
enddo
!Pm(1)=0
AB2=AB2+1000
nd=nd+10
return
endsubroutine ComputeFwd_DC1D
VB代码:
前面需声明:
Private Declare Sub COMPUTEFWD_DC1D Lib "TEST1.dll" (ByRef Pm() As Double, ByRef nParams As Integer, ByRef AB22 As Double, ByRef nd As Integer)
调用时:
Call COMPUTEFWD_DC1D(Pm, nParams, AB22, nd)
Pm是数组,但是无法传递数组,AB22是单个数,就可以传递