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用vb实现ftp的上传下载
作者:    来源:互连网    点击:    日期:2008-4-7 17:41:34   

ftLastWriteTime As FILETIME
nFileSizeHigh As Long
nFileSizeLow As Long
dwReserved0 As Long
dwReserved1 As Long
cFileName As String * 260
cAlternate As String * 14
End Type


Public Declare Function GetOpenFileName Lib "comdlg32.dll" Alias _
"GetOpenFileNameA" (pOpenfilename As OPENFILENAME) As Long

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
Private Sub Command1_Click()
lnginet = InternetOpen(vbNullString, INTERNET_OPEN_TYPE_PRECONFIG, _
vbNullString, vbNullString, 0&)
If lnginet Then
lnginetconn = InternetConnect(lnginet, "ip地址", 0, _
"用户名", "密码", 1, 0, 0)
If lnginetconn Then
blnRC = FtpGetFile(lnginetconn, "website/address.ASP", "c:\address.ASP", 0, 0, 1, 0)
If blnRC Then
MsgBox "download ok!!!"
End If
InternetCloseHandle lnginetconn
InternetCloseHandle lnginet
MsgBox "close ok!!!"
Else
MsgBox "can't connect"
End If
Else
MsgBox "ftp wrong"
End If
End Sub

Private Sub Command2_Click()
Dim pData As WIN32_FIND_DATA
Dim lngHINet As Long
Dim intError As Integer
Dim strTemp As String
Dim blnRC As Boolean
pData.cFileName = String(260, 0)
lnginet = InternetOpen(vbNullString, INTERNET_OPEN_TYPE_PRECONFIG, _
vbNullString, vbNullString, 0&)
If lnginet Then
lnginetconn = InternetConnect(lnginet, "IP地址", 0, _
"用户名", "密码", 1, 0, 0)
If lnginetconn Then
lngHINet = FtpFindFirstFile(lnginetconn, "*.*", pData, 0, 0)
strTemp = Left(pData.cFileName, InStr(1, pData.cFileName, String(1, 0), vbBinaryCompare) - 1)
Do
pData.cFileName = String(260, 0)
blnRC = InternetFindNextFile(lngHINet, pData)
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