'Module1 Option Explicit ' demo project showing how to use the API to manipulate a messagebox ' by Bryan Stafford of New Vision Software?- [email protected] ' this demo is released into the public domain "as is" without ' warranty or guaranty of any kind. In other words, use at ' your own risk.
' the max length of a path for the system (usually 260 or there abouts) ' this is used to size the buffer string for retrieving the class name of the active window below Public Const MAX_PATH As Long = 260& Public Const API_TRUE As Long = 1& Public Const API_FALSE As Long = 0&
' font *borrowed* from the form used to replace MessageBox font Public g_hBoldFont As Long
Public Const MSGBOXTEXT As String = "Have you ever seen a standard message box with a different font than all the others on the system?" Public Const WM_SETFONT As Long = &H30 ' made up constants for setting our timer Public Const NV_CLOSEMSGBOX As Long = &H5000& Public Const NV_MOVEMSGBOX As Long = &H5001& Public Const NV_MSGBOXCHNGFONT As Long = &H5002& ' MessageBox() Flags Public Const MB_ICONQUESTION As Long = &H20& Public Const MB_TASKMODAL As Long = &H2000& ' SetWindowPos Flags Public Const SWP_NOSIZE As Long = &H1& Public Const SWP_NOZORDER As Long = &H4& Public Const HWND_TOP As Long = 0& Type RECT Left As Long Top As Long Right As Long Bottom As Long End Type ' API declares Public Declare Function LockWindowUpdate& Lib "user32" (ByVal hwndLock&)
Public Declare Function GetActiveWindow& Lib "user32" ()
Public Declare Function GetDesktopWindow& Lib "user32" ()
Public Declare Function FindWindow& Lib "user32" Alias "FindWindowA" (ByVal lpClassName$, _ ByVal lpWindowName$) Public Declare Function FindWindowEx& Lib "user32" Alias "FindWindowExA" (ByVal hWndParent&, _ ByVal hWndChildAfter&, ByVal lpClassName$, ByVal lpWindowName$) Public Declare Function SendMessage& Lib "user32" Alias "SendMessageA" (ByVal hWnd&, ByVal _ wMsg&, ByVal wParam&, lParam As Any) Public Declare Function MoveWindow& Lib "user32" (ByVal hWnd&, ByVal x&, ByVal y&, _ ByVal nWidth&, ByVal nHeight&, ByVal bRepaint&) Public Declare Function ScreenToClientLong& Lib "user32" Alias "ScreenToClient" (ByVal hWnd&, _ lpPoint&)
Public Declare Function GetDC& Lib "user32" (ByVal hWnd&) Public Declare Function ReleaseDC& Lib "user32" (ByVal hWnd&, ByVal hDC&) ' drawtext flags Public Const DT_WORDBREAK As Long = &H10& Public Const DT_CALCRECT As Long = &H400& Public Const DT_EDITCONTROL As Long = &H2000& Public Const DT_END_ELLIPSIS As Long = &H8000& Public Const DT_MODIFYSTRING As Long = &H10000 Public Const DT_PATH_ELLIPSIS As Long = &H4000& Public Const DT_RTLREADING As Long = &H20000 Public Const DT_WORD_ELLIPSIS As Long = &H40000
Public Declare Function DrawText& Lib "user32" Alias "DrawTextA" (ByVal hDC&, ByVal lpsz$, _ ByVal cchText&, lpRect As RECT, ByVal dwDTFormat&)
Public Declare Function SetForegroundWindow& Lib "user32" (ByVal hWnd&)
Public Declare Function GetClassName& Lib "user32" Alias "GetClassNameA" (ByVal hWnd&, _ ByVal lpClassName$, ByVal nMaxCount&) Public Declare Function GetWindowRect& Lib "user32" (ByVal hWnd&, lpRect As RECT)
Public Declare Function MessageBox& Lib "user32" Alias "MessageBoxA" (ByVal hWnd&, _ ByVal lpText$, ByVal lpCaption$, ByVal wType&) Public Declare Function SetTimer& Lib "user32" (ByVal hWnd&, ByVal nIDEvent&, ByVal uElapse&, _ ByVal lpTimerFunc&)
Public Declare Function KillTimer& Lib "user32" (ByVal hWnd&, ByVal nIDEvent&)Public Sub TimerProc(ByVal hWnd&, ByVal uMsg&, ByVal idEvent&, ByVal dwTime&) ' this is a callback function. This means that windows "calls back" to this function ' when it's time for the timer event to fire
' first thing we do is kill the timer so that no other timer events will fire KillTimer hWnd, idEvent
' select the type of manipulation that we want to perform Select Case idEvent Case NV_CLOSEMSGBOX '<-- we want to close this messagebox after 4 seconds Dim hMessageBox&
' if we found it make sure it has the keyboard focus and then send it an enter to dismiss it If hMessageBox Then Call SetForegroundWindow(hMessageBox) SendKeys "{enter}" End If
Case NV_MOVEMSGBOX '<-- we want to move this messagebox Dim hMsgBox&, xPoint&, yPoint& Dim stMsgBoxRect As RECT, stParentRect As RECT
' find the messagebox window hMsgBox = FindWindow("#32770", "Position A Message Box")
' if we found it then move it If hMsgBox Then ' get the rect for the parent window and the messagebox Call GetWindowRect(hMsgBox, stMsgBoxRect) Call GetWindowRect(hWnd, stParentRect)
' calculate the position for putting the messagebox in the middle of the form xPoint = stParentRect.Left + (((stParentRect.Right - stParentRect.Left) \ 2) - _ ((stMsgBoxRect.Right - stMsgBoxRect.Left) \ 2)) yPoint = stParentRect.Top + (((stParentRect.Bottom - stParentRect.Top) \ 2) - _ ((stMsgBoxRect.Bottom - stMsgBoxRect.Top) \ 2))
' make sure the messagebox will not be off the screen. If xPoint < 0 Then xPoint = 0 If yPoint < 0 Then yPoint = 0 If (xPoint + (stMsgBoxRect.Right - stMsgBoxRect.Left)) > _ (Screen.Width \ Screen.TwipsPerPixelX) Then xPoint = (Screen.Width \ Screen.TwipsPerPixelX) - (stMsgBoxRect.Right - stMsgBoxRect.Left) End If If (yPoint + (stMsgBoxRect.Bottom - stMsgBoxRect.Top)) > _ (Screen.Height \ Screen.TwipsPerPixelY) Then yPoint = (Screen.Height \ Screen.TwipsPerPixelY) - (stMsgBoxRect.Bottom - stMsgBoxRect.Top) End If
' move the messagebox Call SetWindowPos(hMsgBox, HWND_TOP, xPoint, yPoint, _ API_FALSE, API_FALSE, SWP_NOZORDER Or SWP_NOSIZE) End If
' unlock the desktop Call LockWindowUpdate(API_FALSE)
Case NV_MSGBOXCHNGFONT '<-- we want to change the font for this messagebox '!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ' NOTE: Changing the font of a message box is not recomemded!! ' This portion of the demo is just provided to show some of the possibilities ' for manipulating other windows using the Windows API. '!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
' find the messagebox window hMsgBox = FindWindow("#32770", "Change The Message Box Font")
' if we found it then find the static control that holds the text... If hMsgBox Then Dim hStatic&, hButton&, stMsgBoxRect2 As RECT Dim stStaticRect As RECT, stButtonRect As RECT
' find the static control that holds the message text hStatic = FindWindowEx(hMsgBox, API_FALSE, "Static", MSGBOXTEXT) hButton = FindWindowEx(hMsgBox, API_FALSE, "Button", "OK")
' if we found it, change the text and resize the static control so it will be displayed If hStatic Then ' get the rects of the message box and the static control before we change the font Call GetWindowRect(hMsgBox, stMsgBoxRect2) Call GetWindowRect(hStatic, stStaticRect) Call GetWindowRect(hButton, stButtonRect)
' set the font we borrowed from the form into the static control Call SendMessage(hStatic, WM_SETFONT, g_hBoldFont, ByVal API_TRUE)
With stStaticRect ' convert the rect from screen coordinates to client coordinates Call ScreenToClientLong(hMsgBox, .Left) Call ScreenToClientLong(hMsgBox, .Right)
Dim nRectHeight&, nHeightDifference&, hStaticDC&
' get the current height of the static control nHeightDifference = .Bottom - .Top
' get the device context of the static control to pass to DrawText hStaticDC = GetDC(hStatic)
' use DrawText to calculate the new height of the static control nRectHeight = DrawText(hStaticDC, MSGBOXTEXT, (-1&), stStaticRect, _ DT_CALCRECT Or DT_EDITCONTROL Or DT_WORDBREAK)
' release the DC Call ReleaseDC(hStatic, hStaticDC)
' calculate the difference in height nHeightDifference = nRectHeight - nHeightDifference
' resize the static control so that the new larger bold text will fit in the messagebox Call MoveWindow(hStatic, .Left, .Top, .Right - .Left, nRectHeight, API_TRUE) End With
' move the button to the new position With stButtonRect ' convert the rect from screen coordinates to client coordinates Call ScreenToClientLong(hMsgBox, .Left) Call ScreenToClientLong(hMsgBox, .Right)
' move the button Call MoveWindow(hButton, .Left, .Top + nHeightDifference, .Right - .Left, .Bottom - .Top, API_TRUE) End With
With stMsgBoxRect2 ' resize and reposition the messagebox Call MoveWindow(hMsgBox, .Left, .Top - (nHeightDifference \ 2), .Right - .Left, (.Bottom - .Top) + nHeightDifference, API_TRUE)
' NOTE: if your message is very long, you may need to add code to make sure the messagebox ' will not run off the screen.... End With End If End If
' unlock the desktop Call LockWindowUpdate(API_FALSE)
End Select
End Sub
'Form1 Private Sub Command1_Click() ' this shows a messagebox that will be dismissed after 4 seconds
' set the callback timer and pass our application defined ID (NV_CLOSEMSGBOX) ' set the time for 4 seconds (4000& microseconds) SetTimer hWnd, NV_CLOSEMSGBOX, 4000&, AddressOf TimerProc ' call the messagebox API function Call MessageBox(hWnd, "Watch this message box close itself after four seconds", _ "Self Closing Message Box", MB_ICONQUESTION Or MB_TASKMODAL) End Sub
Option ExplicitConst MB_DEFBUTTON1 = &H0& Const MB_DEFBUTTON2 = &H100& Const MB_DEFBUTTON3 = &H200& Const MB_ICONASTERISK = &H40& Const MB_ICONEXCLAMATION = &H30& Const MB_ICONHAND = &H10& Const MB_ICONINFORMATION = MB_ICONASTERISK Const MB_ICONQUESTION = &H20& Const MB_ICONSTOP = MB_ICONHAND Const MB_OK = &H0& Const MB_OKCANCEL = &H1& Const MB_YESNO = &H4& Const MB_YESNOCANCEL = &H3& Const MB_ABORTRETRYIGNORE = &H2& Const MB_RETRYCANCEL = &H5& Private Declare Function MessageBox Lib "user32" Alias "MessageBoxA" (ByVal hwnd As Long, ByVal lpText As String, ByVal lpCaption As String, ByVal wType As Long) As Long Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long Private Declare Function GetDlgItem Lib "user32" (ByVal hDlg As Long, ByVal nIDDlgItem As Long) As Long Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long Private Const BM_CLICK = &HF5 Dim i As Long Private Sub Command1_Click() Timer1.Enabled = True MessageBox Me.hwnd, "this is test", App.Title, MB_OK + MB_ICONEXCLAMATION Timer1.Enabled = False i = 0 End SubPrivate Sub Form_Load() Timer1.Enabled = False Timer1.Interval = 1000 End SubPrivate Sub Timer1_Timer()i = i + 1 If i >= 10 Then Dim dlghwnd As Long Dim buttonhwnd As Long dlghwnd = FindWindow("#32770", App.Title) buttonhwnd = GetDlgItem(dlghwnd, 2) '其中的2，用spy++获得 SendMessage buttonhwnd, BM_CLICK, 0&, ByVal 0& End IfEnd Sub
Option Explicit
' demo project showing how to use the API to manipulate a messagebox
' by Bryan Stafford of New Vision Software?- [email protected]
' this demo is released into the public domain "as is" without
' warranty or guaranty of any kind. In other words, use at
' your own risk.
' the max length of a path for the system (usually 260 or there abouts)
' this is used to size the buffer string for retrieving the class name of the active window below
Public Const MAX_PATH As Long = 260& Public Const API_TRUE As Long = 1&
Public Const API_FALSE As Long = 0&
' font *borrowed* from the form used to replace MessageBox font
Public g_hBoldFont As Long
Public Const MSGBOXTEXT As String = "Have you ever seen a standard message box with a different font than all the others on the system?"
Public Const WM_SETFONT As Long = &H30 ' made up constants for setting our timer
Public Const NV_CLOSEMSGBOX As Long = &H5000&
Public Const NV_MOVEMSGBOX As Long = &H5001&
Public Const NV_MSGBOXCHNGFONT As Long = &H5002& ' MessageBox() Flags
Public Const MB_ICONQUESTION As Long = &H20&
Public Const MB_TASKMODAL As Long = &H2000& ' SetWindowPos Flags
Public Const SWP_NOSIZE As Long = &H1&
Public Const SWP_NOZORDER As Long = &H4&
Public Const HWND_TOP As Long = 0& Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End Type ' API declares
Public Declare Function LockWindowUpdate& Lib "user32" (ByVal hwndLock&)
Public Declare Function GetActiveWindow& Lib "user32" ()
Public Declare Function GetDesktopWindow& Lib "user32" ()
Public Declare Function FindWindow& Lib "user32" Alias "FindWindowA" (ByVal lpClassName$, _
ByVal lpWindowName$) Public Declare Function FindWindowEx& Lib "user32" Alias "FindWindowExA" (ByVal hWndParent&, _
ByVal hWndChildAfter&, ByVal lpClassName$, ByVal lpWindowName$) Public Declare Function SendMessage& Lib "user32" Alias "SendMessageA" (ByVal hWnd&, ByVal _
wMsg&, ByVal wParam&, lParam As Any) Public Declare Function MoveWindow& Lib "user32" (ByVal hWnd&, ByVal x&, ByVal y&, _
ByVal nWidth&, ByVal nHeight&, ByVal bRepaint&) Public Declare Function ScreenToClientLong& Lib "user32" Alias "ScreenToClient" (ByVal hWnd&, _
lpPoint&)
Public Declare Function GetDC& Lib "user32" (ByVal hWnd&)
Public Declare Function ReleaseDC& Lib "user32" (ByVal hWnd&, ByVal hDC&) ' drawtext flags
Public Const DT_WORDBREAK As Long = &H10&
Public Const DT_CALCRECT As Long = &H400&
Public Const DT_EDITCONTROL As Long = &H2000&
Public Const DT_END_ELLIPSIS As Long = &H8000&
Public Const DT_MODIFYSTRING As Long = &H10000
Public Const DT_PATH_ELLIPSIS As Long = &H4000&
Public Const DT_RTLREADING As Long = &H20000
Public Const DT_WORD_ELLIPSIS As Long = &H40000
Public Declare Function DrawText& Lib "user32" Alias "DrawTextA" (ByVal hDC&, ByVal lpsz$, _
ByVal cchText&, lpRect As RECT, ByVal dwDTFormat&)
Public Declare Function SetForegroundWindow& Lib "user32" (ByVal hWnd&)
Public Declare Function GetClassName& Lib "user32" Alias "GetClassNameA" (ByVal hWnd&, _
ByVal lpClassName$, ByVal nMaxCount&) Public Declare Function GetWindowRect& Lib "user32" (ByVal hWnd&, lpRect As RECT)
Public Declare Function SetWindowPos& Lib "user32" (ByVal hWnd&, ByVal hWndInsertAfter&, _
ByVal x&, ByVal y&, ByVal cx&, ByVal cy&, ByVal wFlags&)
Public Declare Function MessageBox& Lib "user32" Alias "MessageBoxA" (ByVal hWnd&, _
ByVal lpText$, ByVal lpCaption$, ByVal wType&) Public Declare Function SetTimer& Lib "user32" (ByVal hWnd&, ByVal nIDEvent&, ByVal uElapse&, _
ByVal lpTimerFunc&)
Public Declare Function KillTimer& Lib "user32" (ByVal hWnd&, ByVal nIDEvent&)Public Sub TimerProc(ByVal hWnd&, ByVal uMsg&, ByVal idEvent&, ByVal dwTime&)
' this is a callback function. This means that windows "calls back" to this function
' when it's time for the timer event to fire
' first thing we do is kill the timer so that no other timer events will fire
KillTimer hWnd, idEvent
' select the type of manipulation that we want to perform
Select Case idEvent
Case NV_CLOSEMSGBOX '<-- we want to close this messagebox after 4 seconds
Dim hMessageBox&
' find the messagebox window
hMessageBox = FindWindow("#32770", "Self Closing Message Box")
' if we found it make sure it has the keyboard focus and then send it an enter to dismiss it
If hMessageBox Then
Call SetForegroundWindow(hMessageBox)
SendKeys "{enter}"
End If
Case NV_MOVEMSGBOX '<-- we want to move this messagebox
Dim hMsgBox&, xPoint&, yPoint&
Dim stMsgBoxRect As RECT, stParentRect As RECT
' find the messagebox window
hMsgBox = FindWindow("#32770", "Position A Message Box")
' if we found it then move it
If hMsgBox Then
' get the rect for the parent window and the messagebox
Call GetWindowRect(hMsgBox, stMsgBoxRect)
Call GetWindowRect(hWnd, stParentRect)
' calculate the position for putting the messagebox in the middle of the form
xPoint = stParentRect.Left + (((stParentRect.Right - stParentRect.Left) \ 2) - _
((stMsgBoxRect.Right - stMsgBoxRect.Left) \ 2))
yPoint = stParentRect.Top + (((stParentRect.Bottom - stParentRect.Top) \ 2) - _
((stMsgBoxRect.Bottom - stMsgBoxRect.Top) \ 2))
' make sure the messagebox will not be off the screen.
If xPoint < 0 Then xPoint = 0
If yPoint < 0 Then yPoint = 0
If (xPoint + (stMsgBoxRect.Right - stMsgBoxRect.Left)) > _
(Screen.Width \ Screen.TwipsPerPixelX) Then
xPoint = (Screen.Width \ Screen.TwipsPerPixelX) - (stMsgBoxRect.Right - stMsgBoxRect.Left)
End If
If (yPoint + (stMsgBoxRect.Bottom - stMsgBoxRect.Top)) > _
(Screen.Height \ Screen.TwipsPerPixelY) Then
yPoint = (Screen.Height \ Screen.TwipsPerPixelY) - (stMsgBoxRect.Bottom - stMsgBoxRect.Top)
End If
' move the messagebox
Call SetWindowPos(hMsgBox, HWND_TOP, xPoint, yPoint, _
API_FALSE, API_FALSE, SWP_NOZORDER Or SWP_NOSIZE)
End If
Call LockWindowUpdate(API_FALSE)
Case NV_MSGBOXCHNGFONT '<-- we want to change the font for this messagebox
'!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
' NOTE: Changing the font of a message box is not recomemded!!
' This portion of the demo is just provided to show some of the possibilities
' for manipulating other windows using the Windows API.
'!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
' find the messagebox window
hMsgBox = FindWindow("#32770", "Change The Message Box Font")
' if we found it then find the static control that holds the text...
If hMsgBox Then
Dim hStatic&, hButton&, stMsgBoxRect2 As RECT
Dim stStaticRect As RECT, stButtonRect As RECT
' find the static control that holds the message text
hStatic = FindWindowEx(hMsgBox, API_FALSE, "Static", MSGBOXTEXT)
hButton = FindWindowEx(hMsgBox, API_FALSE, "Button", "OK")
' if we found it, change the text and resize the static control so it will be displayed
If hStatic Then
' get the rects of the message box and the static control before we change the font
Call GetWindowRect(hMsgBox, stMsgBoxRect2)
Call GetWindowRect(hStatic, stStaticRect)
Call GetWindowRect(hButton, stButtonRect)
' set the font we borrowed from the form into the static control
Call SendMessage(hStatic, WM_SETFONT, g_hBoldFont, ByVal API_TRUE)
With stStaticRect
' convert the rect from screen coordinates to client coordinates
Call ScreenToClientLong(hMsgBox, .Left)
Call ScreenToClientLong(hMsgBox, .Right)
Dim nRectHeight&, nHeightDifference&, hStaticDC&
' get the current height of the static control
nHeightDifference = .Bottom - .Top
' get the device context of the static control to pass to DrawText
hStaticDC = GetDC(hStatic)
' use DrawText to calculate the new height of the static control
nRectHeight = DrawText(hStaticDC, MSGBOXTEXT, (-1&), stStaticRect, _
DT_CALCRECT Or DT_EDITCONTROL Or DT_WORDBREAK)
' release the DC
Call ReleaseDC(hStatic, hStaticDC)
' calculate the difference in height
nHeightDifference = nRectHeight - nHeightDifference
' resize the static control so that the new larger bold text will fit in the messagebox
Call MoveWindow(hStatic, .Left, .Top, .Right - .Left, nRectHeight, API_TRUE)
End With
' move the button to the new position
With stButtonRect
' convert the rect from screen coordinates to client coordinates
Call ScreenToClientLong(hMsgBox, .Left)
Call ScreenToClientLong(hMsgBox, .Right)
' move the button
Call MoveWindow(hButton, .Left, .Top + nHeightDifference, .Right - .Left, .Bottom - .Top, API_TRUE)
End With
With stMsgBoxRect2
' resize and reposition the messagebox
Call MoveWindow(hMsgBox, .Left, .Top - (nHeightDifference \ 2), .Right - .Left, (.Bottom - .Top) + nHeightDifference, API_TRUE)
' NOTE: if your message is very long, you may need to add code to make sure the messagebox
' will not run off the screen....
End With
End If
End If
' unlock the desktop
Call LockWindowUpdate(API_FALSE)
End Select
End Sub
Private Sub Command1_Click()
' this shows a messagebox that will be dismissed after 4 seconds
' set the callback timer and pass our application defined ID (NV_CLOSEMSGBOX)
' set the time for 4 seconds (4000& microseconds)
SetTimer hWnd, NV_CLOSEMSGBOX, 4000&, AddressOf TimerProc ' call the messagebox API function
Call MessageBox(hWnd, "Watch this message box close itself after four seconds", _
"Self Closing Message Box", MB_ICONQUESTION Or MB_TASKMODAL)
End Sub
你可以先编一个enter.exe用于应答，这个程序具有延时应答的功能，然后在msgbox "aa"的前面写上代码shall "……\enter.exe"
也就是这样的结构
……
……
shall "……\enter.exe"
msgbox "aa"
……
……
你可以把这个文件加载在 OLE1里面
然后ole1.doverb 代替 shall "……\enter.exe"
这样就可以了
也就是这样
……
……
ole1.doverb
msgbox "aa"
……
……
具体结束的方法 应该不少了 发消息什么的
不给具体代码了
呵呵
Const MB_DEFBUTTON2 = &H100&
Const MB_DEFBUTTON3 = &H200&
Const MB_ICONASTERISK = &H40&
Const MB_ICONEXCLAMATION = &H30&
Const MB_ICONHAND = &H10&
Const MB_ICONINFORMATION = MB_ICONASTERISK
Const MB_ICONQUESTION = &H20&
Const MB_ICONSTOP = MB_ICONHAND
Const MB_OK = &H0&
Const MB_OKCANCEL = &H1&
Const MB_YESNO = &H4&
Const MB_YESNOCANCEL = &H3&
Const MB_ABORTRETRYIGNORE = &H2&
Const MB_RETRYCANCEL = &H5&
Private Declare Function MessageBox Lib "user32" Alias "MessageBoxA" (ByVal hwnd As Long, ByVal lpText As String, ByVal lpCaption As String, ByVal wType As Long) As Long
Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Private Declare Function GetDlgItem Lib "user32" (ByVal hDlg As Long, ByVal nIDDlgItem As Long) As Long
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Private Const BM_CLICK = &HF5
Dim i As Long
Private Sub Command1_Click()
Timer1.Enabled = True
MessageBox Me.hwnd, "this is test", App.Title, MB_OK + MB_ICONEXCLAMATION
Timer1.Enabled = False
i = 0
End SubPrivate Sub Form_Load()
Timer1.Enabled = False
Timer1.Interval = 1000
End SubPrivate Sub Timer1_Timer()i = i + 1
If i >= 10 Then
Dim dlghwnd As Long
Dim buttonhwnd As Long
dlghwnd = FindWindow("#32770", App.Title)
buttonhwnd = GetDlgItem(dlghwnd, 2) '其中的2，用spy++获得
SendMessage buttonhwnd, BM_CLICK, 0&, ByVal 0&
End IfEnd Sub