Private Sub Command1_Click()
Dim Mystructure As OPENFILENAME
Mystructure.lStructSize = 76
Mystructure.flags = OFN_EXPLORER
Mystructure.hwndOwner = Form1.hWnd
Mystructure.lpstrInitialDir = "C:\"
Mystructure.lpstrFilter = "*.TXT"
Dim i As Integer
i = GetOpenFileName(Mystructure)
End Sub
在另一个模块里加上API的声明。
Public Declare Function GetOpenFileName Lib "comdlg32.dll" Alias "GetOpenFileNameA" (pOpenfilename As OPENFILENAME) As Long
Public Type OPENFILENAME
lStructSize As Long
hwndOwner As Long
hInstance As Long
lpstrFilter As String
lpstrCustomFilter As String
nMaxCustFilter As Long
nFilterIndex As Long
lpstrFile As String
nMaxFile As Long
lpstrFileTitle As String
nMaxFileTitle As Long
lpstrInitialDir As String
lpstrTitle As String
flags As Long
nFileOffset As Integer
nFileExtension As Integer
lpstrDefExt As String
lCustData As Long
lpfnHook As Long
lpTemplateName As String
End Type