ofn.lpstrFile需要先初始化,如=String(255,0)
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我这个调用自己写的函数就可以了
Public Declare Function GetOpenFileName Lib "comdlg32.dll" Alias "GetOpenFileNameA" (pOpenfilename As OPENFILENAME) As LongPublic 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 TypeFunction Main_Exp_Name(ByVal File_Exp_Str As String, ByVal File_Exp_Name As String, File_Path As String, File_Name As String) As Boolean
'File_Exp_Str 显示的字符
'File_Exp_Name 扩展名
'File_Path 输出的路径
'File_Name 输出的文件名
Dim Open_File_Name As OPENFILENAME
Open_File_Name.lStructSize = Len(Open_File_Name)
Open_File_Name.lpstrFilter = File_Exp_Str + Chr$(0) + File_Exp_Name + Chr$(0)
Open_File_Name.lpstrFile = Space$(254)
Open_File_Name.nMaxFile = 255
Open_File_Name.lpstrFileTitle = Space$(254)
Open_File_Name.nMaxFileTitle = 255
Open_File_Name.lpstrTitle = "打开dbf文件"
Open_File_Name.flags = 0
File_Path = GetOpenFileName(Open_File_Name)
If Trim(Open_File_Name.lpstrFile) = "" Then
MsgBox "您没有选择文件"
Main_Exp_Name = False
Exit Function
ElseIf Dir(Trim(Open_File_Name.lpstrFile)) = "" Then
MsgBox "您选择的文件不存在"
Main_Exp_Name = False
Exit Function
ElseIf LCase(Right(Trim(Open_File_Name.lpstrFile), 4)) <> LCase(Right(File_Exp_Name, Len(File_Exp_Name) - 2)) + Chr(0) Then
MsgBox "您选择的不是" + File_Exp_Name + "文件"
Main_Exp_Name = False
Exit Function
End If '打开,供使用
Open_File_Name.lpstrFile = Left(Trim(Open_File_Name.lpstrFile), Len(Trim(Open_File_Name.lpstrFile)))
File_Path = Left(Trim(Open_File_Name.lpstrFile), (Len(Trim(Open_File_Name.lpstrFile)) - Len(Trim(Open_File_Name.lpstrFileTitle)) - 1))
File_Name = Left(Trim(Open_File_Name.lpstrFileTitle), Len(Trim(Open_File_Name.lpstrFileTitle)) - 1)
End Function