VB复制文件夹的方法(非FSO)
http://www.webuc.net/ddf3/archive/2005/08/25/6142.aspx
不用FSO的复制文件夹得方法?
用API函数 SHFileOperation
以下是使用SHFileOperation删除复制移动文件的例子,可以复制文件夹
Private Type SHFILEOPSTRUCT
hwnd As Long
wFunc As Long
pfrom As String
pTo As String
fFlags As Integer
fAnyOperationsAborted As Long
hNameMappings As Long
lpszProgressTitle As String '只有在 FOF_SIMPLEPROGRESS 时用
End Type
Private Declare Function SHFileOperation Lib _
"shell32.dll" Alias "SHFileOperationA" (lpFileOp _
As SHFILEOPSTRUCT) As Long
'wFunc 常数
'FO_COPY 把 pfrom 文件拷贝到 pTo。
Const FO_COPY = &H2
'FO_DELETE 删除 pfrom 中的文件(pTo 忽略)。
Const FO_DELETE = &H3
'FO_MOVE 把 pfrom 文件移动到 pTo。
Const FO_MOVE = &H1
'fFlag 常数
'FOF_ALLOWUNDO 允许 Undo 。
Const FOF_ALLOWUNDO = &H40
'FOF_NOCONFIRMATION 不显示系统确认对话框。
Const FOF_NOCONFIRMATION = &H10
'FOF_NOCONFIRMMKDIR 不提示是否新建目录。
Const FOF_NOCONFIRMMKDIR = &H200
'FOF_SILENT 不显示进度对话框
Const FOF_SILENT = &H4
'例子:
Dim SHFileOp As SHFILEOPSTRUCT
' 删除
SHFileOp.wFunc = FO_DELETE
SHFileOp.pfrom = "c:\config.old" + Chr(0)
SHFileOp.fFlags = FOF_ALLOWUNDO + FOF_NOCONFIRMATION
Call SHFileOperation(SHFileOp)
' 删除多个文件
SHFileOp.wFunc = FO_DELETE
SHFileOp.pfrom = "c:\config.old" +Chr(0) + "c:\autoexec.old"+Chr(0)
SHFileOp.fFlags = FOF_ALLOWUNDO
Call SHFileOperation(SHFileOp)
' 拷贝
SHFileOp.wFunc = FO_COPY
SHFileOp.pfrom = "c:\t"
SHFileOp.pTo = "d:\"
SHFileOp.fFlags = FOF_ALLOWUNDO + FOF_NOCONFIRMMKDIR
Call SHFileOperation(SHFileOp)
' 移动
SHFileOp.wFunc = FO_MOVE
SHFileOp.pfrom = "c:\config.old" + Chr(0)
SHFileOp.pTo = "d:\t"
SHFileOp.fFlags = FOF_ALLOWUNDO + FOF_NOCONFIRMATION
Call SHFileOperation(SHFileOp)
或者
shell "cmd.exe /c xcopy "+chr(34)+"C:\新建文件夹 c:\aa /q /e" +chr(34)
相关文档:
现在宽屏,大屏幕显示器越来越普遍,原来在800*600下设计的软件界面,在大屏幕显示器(1680*1050)上界面总是缩到一角,非常难看,要将老程序的界面按照不同的分辨率在重新进行设计编程,整个过程比较复杂而且实用性不大,如果原来程序比较大且界面比较多的话那么工作量也将是巨大的,而且还可能出现其他错误,有没有一种重 ......
代码如下:
Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As
Long, ByVal hWndInsertAfter As Long,& _
ByVal X As Long, ByVal Y As
Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long & _
&n ......
1、Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As
Integer)
Cancel = True
End Sub
2、Private Sub
Form_Unload(Cancel As Integer)
Cancel = ......
Private Declare Function ReleaseCapture Lib "user32" () As Long
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Private Const WM_NCLBUTTONDOWN = &HA1
Private Const HTCAPTION = 2
Priva ......
访问远程数据库的情况有以下几种:
1)访问远程数据库的access数据库
2)访问远程mssql数据库或oracle等其他关系数据库,但是数据库通信端口被防火墙阻挡或其他网络原因造成无法使用该端口
本文仅在windows2000 advance server,mdac2.8下测试通过,其余条件不保证能正常运行
在mdac的Service Providers中包括Microsoft ......