sub MSComm1_OnComm() MSComm1_MyOnComm end sub在其函数中调用你自己写的函数即可。---------------------或者使用HOOKForm1下 Public m_lpVBWndProc As Long Private Sub Form1_Load() 'Hook SetHook Me, AddressOf Form1_MyWindowProc End Sub标准模块下'Hook Public Const WM_MOUSEWHEEL = &H20APublic Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long Public Declare Function CallWindowProc Lib "user32" Alias "CallWindowProcA" (ByVal lpPrevWndFunc As Long, ByVal hwnd As Long, ByVal msg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long'消息拦截 Public Function SetHook(frmHookForm As Form, lpWinProc As Long) As Long If lpWinProc = 0 Then Exit Function frmHookForm.m_lpVBWndProc = SetWindowLong(frmHookForm.hwnd, GWL_WNDPROC, lpWinProc) End FunctionFunction Form1_MyWindowProc(ByVal hw As Long, ByVal uMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
'消息处理 Select Case uMsg Case WM_MOUSEWHEEL msgbox "" End Select
MSComm1_MyOnComm
end sub在其函数中调用你自己写的函数即可。---------------------或者使用HOOKForm1下
Public m_lpVBWndProc As Long
Private Sub Form1_Load()
'Hook
SetHook Me, AddressOf Form1_MyWindowProc
End Sub标准模块下'Hook
Public Const WM_MOUSEWHEEL = &H20APublic Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
Public Declare Function CallWindowProc Lib "user32" Alias "CallWindowProcA" (ByVal lpPrevWndFunc As Long, ByVal hwnd As Long, ByVal msg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long'消息拦截
Public Function SetHook(frmHookForm As Form, lpWinProc As Long) As Long
If lpWinProc = 0 Then Exit Function
frmHookForm.m_lpVBWndProc = SetWindowLong(frmHookForm.hwnd, GWL_WNDPROC, lpWinProc)
End FunctionFunction Form1_MyWindowProc(ByVal hw As Long, ByVal uMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
'消息处理
Select Case uMsg
Case WM_MOUSEWHEEL
msgbox ""
End Select
'让VB默认的处理函数处理
mdiViewForm_MyWindowProc = CallWindowProc(m_lpVBWndProc, hw, uMsg, wParam, lParam)
End Function
public event MyOnComm
sub MSComm1_OnComm()
raiseevent MyOnComm
end sub