你有两个选择。
简单的,先或的一个文件名,然后获得这个文件名所在的路径
[Fortran] 纯文本查看 复制代码 i = index( filename , "\" , back=.true. )
path = filename( 1 : i-1 )
另一个选择,就是用复杂一点的方法。
[Fortran] 纯文本查看 复制代码 Module SHBrowseForFolder_Mod
use Shell32
use , intrinsic :: ISO_C_Binding , sz => c_null_char
Implicit None
type T_BROWSEINFO
integer hwndOwner
integer pidlRoot
integer pszDisplayName
type(C_PTR) lpszTitle
integer ulFlags
integer lpfn
integer lParam
integer iImage
end type
INTERFACE
Integer Function SHBrowseForFolder( lpbi )
!DEC$ ATTRIBUTES DEFAULT, STDCALL, DECORATE, ALIAS:'SHBrowseForFolderA' :: SHBrowseForFolder
import
type(C_PTR) :: lpbi
End Function SHBrowseForFolder
Integer Function SHGetPathFromIDList( pidl , pszPath )
!DEC$ ATTRIBUTES DEFAULT, STDCALL, DECORATE, ALIAS:'SHGetPathFromIDListA' :: SHGetPathFromIDList
!DEC$ ATTRIBUTES REFERENCE :: pszPath
INTEGER , value :: pidl
Character(len=*) :: pszPath
End Function SHGetPathFromIDList
END INTERFACE
End Module SHBrowseForFolder_Mod
program www_fcode_cn
implicit none
integer :: i
character( Len = 512 ) :: c
i = SelectPath( c )
if ( i /= 0 ) write(*,*) "You Select :" , trim(c)
contains
Integer Function SelectPath( c )
use SHBrowseForFolder_Mod
use user32 , only : GetForegroundWindow
character( Len = * ) , Intent( OUT ) :: c
Type(T_BROWSEINFO) :: ofn
Character(Len=512) :: file_spec
Character(Len=64) :: cTitle
file_spec = sz
cTitle = "您好,请选择文件夹:"//sz
SelectPath = 0
ofn%hwndOwner = GetForegroundWindow()
ofn%pidlRoot = 0
ofn%pszDisplayName = 0
ofn%lpszTitle = c_Loc(cTitle)
ofn%ulFlags = 0
ofn%lpfn = 0
ofn%lParam = 0
ofn%iImage = 0
SelectPath = SHBrowseForFolder( c_loc(ofn) )
If ( SelectPath == 0 ) return
SelectPath = SHGetPathFromIDList( SelectPath , file_spec )
c = file_spec( 1 : index( file_spec , sz ) - 1 )
End Function SelectPath
end program www_fcode_cn
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