Private Const scUserAgent = "vb wininet"
Private Const INTERNET_OPEN_TYPE_PRECONFIG = 0
Private Const INTERNET_OPEN_TYPE_DIRECT = 1
Private Const INTERNET_OPEN_TYPE_PROXY = 3
Private Const INTERNET_INVALID_PORT_NUMBER = 0
Private Const FTP_TRANSFER_TYPE_BINARY = &H2
Private Const FTP_TRANSFER_TYPE_ASCII = &H1
Private Const INTERNET_FLAG_PASSIVE = &H8000000
Private Const INTERNET_SERVICE_FTP = 1
Private Const INTERNET_SERVICE_GOPHER = 2
Private Const INTERNET_SERVICE_HTTP = 3
Private Declare Function InternetOpen Lib "wininet.dll" Alias "InternetOpenA" _
(ByVal sAgent As String, ByVal lAccessType As Long, ByVal sProxyName As String, _
ByVal sProxyBypass As String, ByVal lFlags As Long) As Long
Private Declare Function FtpCommand Lib "wininet.dll" Alias "FtpCommandA" _
(ByVal hConnect As Long, ByVal fExpectResponse As Boolean, ByVal dwFlags As Long, _
ByVal lpszCommand As String, ByVal lContext As Long, phFtpCommand As Long) As Boolean
Private Declare Function InternetConnect Lib "wininet.dll" Alias "InternetConnectA" _
(ByVal hInternetSession As Long, ByVal sServerName As String, ByVal nServerPort As Integer, _
ByVal sUsername As String, ByVal sPassword As String, ByVal lService As Long, _
ByVal lFlags As Long, ByVal lContext As Long) As Long
Private hOpen As Long
Private hConnection As Long
Private Declare Function InternetCloseHandle Lib "wininet.dll" _
(ByVal hInet As Long) As Integer
Private newPASSWORD As String
Private oldPASSWORD As String
Private userName As String
Private URLSTR As String
‘修改FTP密碼主程式
Public Function getStr() As String
hOpen = 0
hConnection = 0
Dim nFlag As Long
Dim strCmd As String
nFlag = INTERNET_FLAG_PASSIVE
‘建立FTP修改密碼命令字符串
strCmd = "SITE PSWD " & oldPASSWORD & Space(1) & newPASSWORD
‘建立internet連接
hOpen = InternetOpen(scUserAgent, INTERNET_OPEN_TYPE_DIRECT, vbNullString, vbNullString, 0)
If hOpen = 0 Then getStr = "不能打開連接。..."
If hOpen 0 Then
‘與FTP伺服器建立連接
hConnection = InternetConnect(hOpen, URLSTR, NTERNET_INVALID_PORT_NUMBER, _
userName, oldPASSWORD, INTERNET_SERVICE_FTP, nFlag, 0)
If hConnection 0 Then
bret = FtpCommand(hConnection, False, FTP_TRANSFER_TYPE_ASCII, strCmd, 0, hFile)
If bret Then
getStr = "密碼修改成功!..."
Else
getStr = "密碼修改失敗!..."
End If
Else
getStr = "無法登錄至FTP伺服器,請檢查帳戶名或密碼是否正確。"
End If
End If
‘斷開internet連接
If hConnection 0 Then InternetCloseHandle (hConnection)
‘斷開FTP伺服器連接
If hOpen 0 Then InternetCloseHandle (hOpen)
End Function
‘傳入FTP伺服器的URL
Public Property Let URL(URL1 As String)
URLSTR = URL1
End Property
‘傳入FTP原有密碼
Public Property Let oldPSD(psd As String)
oldPASSWORD = psd
End Property
‘傳入FTP新密碼
Public Property Let newPSD(psd1 As String)
newPASSWORD = psd1
End Property
‘傳入FTP帳戶名
Public Property Let user(psd2 As String)
userName = psd2
End Property