vb如何打开浏览文件夹

VB 打开浏览文件夹

Private Type BrowseInfo
hWndOwner As Long
pIDLRoot As Long
pszDisplayName As Long
lpszTitle As Long
ulFlags As Long
lpfnCallback As Long
lParam As Long
iImage As Long
End Type

Private Const MAX_PATH = 260
Private Const BIF_RETURNONLYFSDIRS = 1

Private Declare Sub CoTaskMemFree Lib "ole32.dll" (ByVal hMem As Long)
Private Declare Function lstrcat Lib "kernel32" Alias "lstrcatA" (ByVal lpString1 As String, ByVal lpString2 As String) As Long
Private Declare Function SHBrowseForFolder Lib "shell32" (lpbi As BrowseInfo) As Long
Private Declare Function SHGetPathFromIDList Lib "shell32" (ByVal pidList As Long, ByVal lpBuffer As String) As Long

Private Sub Command1_Click()
Dim iNull As Integer, lpIDList As Long
Dim sPath As String, udtBI As BrowseInfo

With udtBI
'设置浏览窗口
.hWndOwner = Me.hW