commondialog.showopen
if commondialog.filename<>"" then
msgbox commondialog.filename
endif
if commondialog.filename<>"" then
msgbox commondialog.filename
endif
解决方案 »
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- 我的vb第一个程序,大家下载并提意见,我将给10分
然后用程序获得路径
Begin VB.Form Form1
Caption = "Form1"
ClientHeight = 1485
ClientLeft = 60
ClientTop = 345
ClientWidth = 3600
LinkTopic = "Form1"
ScaleHeight = 1485
ScaleWidth = 3600
StartUpPosition = 3 'Windows Default
Begin VB.CommandButton Command1
Caption = "浏览"
Height = 375
Left = 1080
TabIndex = 0
Top = 480
Width = 1215
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'这个程序演示利用Shell API函数弹出文件夹浏览窗口
'
'作者 陈锐
'EMail [email protected]
' [email protected]
'WebSite http://vbtip.syeah.netPrivate Declare Function SHBrowseForFolder Lib "shell32.dll" Alias _
"SHBrowseForFolderA" (lpBrowseInfo As BROWSEINFO) As LongPrivate Declare Function SHGetSpecialFolderLocation Lib _
"shell32.dll" (ByVal hwndOwner As Long, ByVal nFolder _
As Long, pIdl As ITEMIDLIST) As LongPrivate Declare Function SHGetFileInfo Lib "Shell32" Alias _
"SHGetFileInfoA" (ByVal pszPath As Any, ByVal _
dwFileAttributes As Long, psfi As SHFILEINFO, ByVal _
cbFileInfo As Long, ByVal uFlags As Long) As LongPrivate Declare Function ShellAbout Lib "shell32.dll" Alias _
"ShellAboutA" (ByVal hwnd As Long, ByVal szApp As _
String, ByVal szOtherStuff As String, ByVal hIcon As Long) _
As Long
Private Declare Function SHGetPathFromIDList Lib "shell32.dll" _
Alias "SHGetPathFromIDListA" (ByVal pIdl As Long, ByVal _
pszPath As String) As Long
Private Declare Sub CoTaskMemFree Lib "ole32.dll" (ByVal pv As Long)Const MAX_PATH = 260Private Type SHITEMID
cb As Long
abID() As Byte
End TypePrivate Type ITEMIDLIST
mkid As SHITEMID
End TypePrivate Type BROWSEINFO
hOwner As Long
pidlRoot As Long
pszDisplayName As String
lpszTitle As String
ulFlags As Long
lpfn As Long
lParam As Long
iImage As Long
End TypePrivate Type SHFILEINFO
hIcon As Long
iIcon As Long
dwAttributes As Long
szDisplayName As String * MAX_PATH
szTypeName As String * 80
End Type
Private Function GetFolderValue(wIdx As Integer) As Long
If wIdx < 2 Then
GetFolderValue = 0
ElseIf wIdx < 12 Then
GetFolderValue = wIdx
Else
GetFolderValue = wIdx + 4
End If
End FunctionPrivate Sub Command1_Click()
Dim BI As BROWSEINFO
Dim nFolder As Long
Dim IDL As ITEMIDLIST
Dim pIdl As Long
Dim sPath As String
Dim SHFI As SHFILEINFO
Dim m_wCurOptIdx As Integer
Dim txtPath As String
Dim txtDisplayName As String
With BI
.hOwner = Me.hwnd
nFolder = GetFolderValue(m_wCurOptIdx)
If SHGetSpecialFolderLocation(ByVal Me.hwnd, ByVal nFolder, IDL) = NOERROR Then
.pidlRoot = IDL.mkid.cb
End If
.pszDisplayName = String$(MAX_PATH, 0)
.lpszTitle = "Browsing is limited to: "
.ulFlags = 0
End With
txtPath = ""
txtDisplayName = ""
pIdl = SHBrowseForFolder(BI)
If pIdl = 0 Then Exit Sub
sPath = String$(MAX_PATH, 0)
SHGetPathFromIDList ByVal pIdl, ByVal sPath txtPath = Left(sPath, InStr(sPath, vbNullChar) - 1)
txtDisplayName = Left$(BI.pszDisplayName, _
InStr(BI.pszDisplayName, vbNullChar) - 1)
SHGetFileInfo ByVal pIdl, 0&, SHFI, Len(SHFI), _
SHGFI_PIDL Or SHGFI_ICON Or SHGFI_SMALLICON
SHGetFileInfo ByVal pIdl, 0&, SHFI, Len(SHFI), _
SHGFI_PIDL Or SHGFI_ICON
CoTaskMemFree pIdl
MsgBox "你选择的文件夹是" + Chr(13) + Chr(10) + txtPath
End Sub
因为公共对话框会改变系统的当前路径,而curdir是一个返回系统当前路径的函数。
这是一个偏方,但不会错的。