弹出"选择文件夹"对话框
来源:互联网 发布:eve mac欧服 编辑:程序博客网 时间:2024/05/17 04:38
API部分:
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 BIF_RETURNONLYFSDIRS = 1
Private Const MAX_PATH = 260
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
'定义一个过程
Public Function BrowseForFolder(hWndOwner As Long, sPrompt As String) As String
Dim sDefaultPath As Variant
Dim iNull As Integer
Dim lpIDList As Long
Dim lResult As Long
Dim sPath As String
Dim udtBI As BrowseInfo
With udtBI
.hWndOwner = hWndOwner
.lpszTitle = lstrcat(sPrompt, "")
.ulFlags = BIF_RETURNONLYFSDIRS
.pIDLRoot = sDefaultPath
End With
lpIDList = SHBrowseForFolder(udtBI)
If lpIDList Then
sPath = String$(MAX_PATH, 0)
lResult = SHGetPathFromIDList(lpIDList, sPath)
Call CoTaskMemFree(lpIDList)
iNull = InStr(sPath, vbNullChar)
If iNull Then
sPath = Left$(sPath, iNull - 1)
End If
End If
BrowseForFolder = sPath
End Function
应用部分:
Private Sub form_Click() '窗体的单击事件
Dim a As String
a = BrowseForFolder(Me.hWnd, "请选择目录") '变量a 存储提取的文件夹
Cls '清屏
Print a '在窗体上打印出路径
End Sub
以上为方法1 下面介绍一个更为简便的方法直接获取选择的文件夹路径和文件夹的名称:
===========================================================================================
建立一个窗体,添加两个TEXT控件,分别命名为text1,text2;另外添加一个命令按钮Command1,在代码中添加好下代码:
Option Explicit
Private Sub Command1_Click()
On Error Resume Next
Dim a As Object
Set a = CreateObject("shell.application")
Dim b As Object
Set b = a.BrowseForFolder(Me.hWnd, "select folder", 0)
Text1 = b.Title
Text2 = b.Self.Path
End Sub
text1就显示文件夹名,text2显示文件夹路径
- 弹出"选择文件夹"对话框
- 弹出文件夹选择对话框
- VC 弹出选择文件夹对话框
- vbscript弹出选择文件夹的对话框
- 通过弹出对话框选择文件夹(目录)
- 关于VC弹出选择文件夹对话框
- Vb2010 弹出对话框来选择文件夹路径
- 关于VC弹出选择文件夹对话框
- 【转】关于VC弹出选择文件夹对话框
- MFC下面弹出一个选择文件夹对话框
- 如何弹出系统文件夹选择对话框!
- 关于VC弹出选择文件夹对话框
- CB弹出对话框 选择目录建立文件夹
- 弹出对话框,选择一个文件夹,返回文件夹path
- 如何弹出一个选择文件夹路径的对话框选择路径?
- VC弹出"选择文件"和"选择文件夹"对话框(转)
- VC弹出"选择文件"和"选择文件夹"对话框(转)
- VC弹出"选择文件"和"选择文件夹"对话框
- 男子马云性格与星座关系(转)
- VB 抓屏
- java.util.ArrayList
- 移动无框架窗体
- 获取系统进程
- 弹出"选择文件夹"对话框
- Javascript中Eval函数的使用
- cpu
- c#将datagridview中的数据导入到Excel中(winForm)
- 让窗体透明 控件可见
- 程序置顶
- 剪贴板应用出现难题及解决
- 推荐,调试工具ie webdeveloper.
- Visual C++ ADO数据库编程入门(转载)