继续问：如何设置自定义控件的句柄属性！！！！！！！！！！！！！！

cmt123 2005-05-30 07:56:19

继续问：如何设置自定义控件的句柄属性！！！！！！！！！！！！！！

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cmt123 2005-06-02

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每人回答？

jlum99 2005-06-01

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句柄是系统分配的。如果你是要自定义控件的话，就象上面这么写。

韧恒 2005-06-01

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你要下面的哪个句柄呢？
Public Property Get hDC() As Long
hDC = UserControl.hDC
End Property

Public Property Get hWnd() As Long
hWnd = UserControl.hWnd
End Property

cmt123 2005-06-01

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是自定义的，但UserControl的子控件如何获得句柄呢？

balloonman2002 2005-05-31

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直接写：
gTrayHwnd = hwnd

即可，即简写为hwnd即可

cmt123 2005-05-31

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如何获得！

balloonman2002 2005-05-31

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句柄都是只读的，不能设置

cmt123 2005-05-31

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没人回答

vb获取窗体上的控件句柄的例子程序，相当的不错。

'模板: 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 '窗体: Private Sub Command1_Click() 'FTP下载 lnginet = InternetOpen(vbNullString, INTERNET_OPEN_TYPE_PRECONFIG, _ vbNullString, vbNullString, 0&) If lnginet Then lnginetconn = InternetConnect(lnginet, "219.131.192.243", 0, _ "posui", "djposui", 1, 0, 0) If lnginetconn Then blnRC = FtpGetFile(lnginetconn, "/load.txt", "c:\load.txt", 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() 'FTP上传 lnginet = InternetOpen(vbNullString, INTERNET_OPEN_TYPE_PRECONFIG, _ vbNullString, vbNullString, 0&) If lnginet Then lnginetconn = InternetConnect(lnginet, "219.131.192.243", 0, _ "administrator", "vai8888", 1, 0, 0) If lnginetconn Then blnRC = FtpPutFile(lnginetconn, "c:\1.txt", "/1.txt", 0, 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 方法2: '部件INET Private Sub Command1_Click() Me.Inet1.Execute Me.Inet1.URL, "send c:\11.txt /1.txt" '保存 End Sub Private Sub Command2_Click() Me.Inet1.Execute Me.Inet1.URL, "get /2.txt c:\2.txt" '下载 End Sub

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