Option Explicit Public 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 Public 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 Public Declare Function FtpGetFile Lib " wininet.dll " Alias " FtpGetFileA " _(ByVal hFtpSession As Long , ByVal lpszRemoteFile As String , _ByVal lpszNewFile As String , ByVal fFailIfExists As Boolean , _ByVal dwFlagsAndAttributes As Long , ByVal dwFlags As Long , _ByVal dwContext As Long ) As Boolean Public Declare Function FtpPutFile Lib " wininet.dll " Alias " FtpPutFileA " _(ByVal hFtpSession As Long , ByVal lpszLocalFile As String , _ByVal lpszRemoteFile As String , ByVal dwFlags As Long , _ByVal dwContext As Long ) As Boolean Public Declare Function FtpDeleteFile Lib " wininet.dll " Alias " FtpDeleteFileA " _ (ByVal hFtpSession As Long , ByVal lpszFileName As String ) As Boolean Public Declare Function FtpRenameFile Lib " wininet.dll " Alias " FtpRenameFileA " _ (ByVal hFtpSession As Long , ByVal lpszExsiting As String , ByVal lpszNew As String ) As Boolean Public Declare Function InternetCloseHandle Lib " wininet.dll " (ByVal hInet As Long ) As Integer Public Declare Function FtpFindFirstFile Lib " wininet.dll " Alias " FtpFindFirstFileA " _ (ByVal hFtpSession As Long , ByVal lpszSearchFile As String , _ lpFindFileData As WIN32_FIND_DATA, ByVal dwFlags As Long , _ ByVal dwContent As Long ) As Long Public Declare Function InternetFindNextFile Lib " wininet.dll " Alias " InternetFindNextFileA " _(ByVal hFind As Long , lpvFndData As WIN32_FIND_DATA) As Long Public Type FILETIME dwLowDateTime As Long dwHighDateTime As Long End Type Public Type WIN32_FIND_DATA dwFilAttributes As Long ftCreationTime As FILETIME ftLastAccessTime As FILETIME 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) If Not blnRC Then Exit Do Else strTemp = Left (pData.cFileName, InStr ( 1 , pData.cFileName, String ( 1 , 0 ), vbBinaryCompare) - 1 ) End If Loop Text1.Text = strTemp End If End If InternetCloseHandle lngHINet InternetCloseHandle lnginetconn InternetCloseHandle lnginet End Sub
