我创建的用户表单的高度大于可以在显示器上显示的高度。我想将我的用户表单准备得更加“用户友好”
- 高度:612
- KeepScrollBarsVisable - 0 - fmScrollBarsNone
- ScrollBars - 2 - fmScrollBarsVerdical
- ScrollHeight:1100(如果我增加这个数字,显示的空间 (高度)也比较多)
- 滚动顶部和左侧:0
- 顶部:0
- Excel 2016。
为什么我不能使用鼠标滚动来上下滚动表单?只有单击左侧滚动框才能显示更多内容。 顺便提一句。该滚动框由 ScrollBars 属性自动添加。
你能支持我吗,出了什么问题吗?谢谢。
最佳答案
用户表单不支持 native 鼠标滚轮滚动(据我所知)
我在这里发布代码,以便 64 位答案可用。
步骤:
1- 在您的用户表单后面添加此代码:
Private Sub UserForm_Initialize()
HookFormScroll Me
End Sub
Private Sub UserForm_QueryClose(Cancel As Integer, CloseMode As Integer)
UnhookFormScroll
End Sub
2-根据your office architecture将以下内容之一添加到模块
中
If Office is on 32 bit:
Option Explicit
' Based on code from Peter Thornton here:
' http://social.msdn.microsoft.com/Forums/en-US/7d584120-a929-4e7c-9ec2-9998ac639bea/mouse-scroll-in-userform-listbox-in-excel-2010?forum=isvvba
Private Type POINTAPI
x As Long
y As Long
End Type
Private Type MOUSEHOOKSTRUCT
pt As POINTAPI
hwnd As Long
wHitTestCode As Long
dwExtraInfo As Long
End Type
Private Declare Function FindWindow Lib "user32" _
Alias "FindWindowA" ( _
ByVal lpClassName As String, _
ByVal lpWindowName As String) As Long
Private Declare Function GetWindowLong Lib "user32.dll" _
Alias "GetWindowLongA" ( _
ByVal hwnd As Long, _
ByVal nIndex As Long) As Long
Private Declare Function SetWindowsHookEx Lib "user32" _
Alias "SetWindowsHookExA" ( _
ByVal idHook As Long, _
ByVal lpfn As Long, _
ByVal hmod As Long, _
ByVal dwThreadId As Long) As Long
Private Declare Function CallNextHookEx Lib "user32" ( _
ByVal hHook As Long, _
ByVal nCode As Long, _
ByVal wParam As Long, _
lParam As Any) As Long
Private Declare Function UnhookWindowsHookEx Lib "user32" ( _
ByVal hHook As Long) As Long
Private Declare Function PostMessage Lib "user32.dll" _
Alias "PostMessageA" ( _
ByVal hwnd As Long, _
ByVal wMsg As Long, _
ByVal wParam As Long, _
ByVal lParam As Long) As Long
Private Declare Function WindowFromPoint Lib "user32" ( _
ByVal xPoint As Long, _
ByVal yPoint As Long) As Long
Private Declare Function GetCursorPos Lib "user32.dll" ( _
ByRef lpPoint As POINTAPI) As Long
Private Const WH_MOUSE_LL As Long = 14
Private Const WM_MOUSEWHEEL As Long = &H20A
Private Const HC_ACTION As Long = 0
Private Const GWL_HINSTANCE As Long = (-6)
Private Const WM_KEYDOWN As Long = &H100
Private Const WM_KEYUP As Long = &H101
Private Const VK_UP As Long = &H26
Private Const VK_DOWN As Long = &H28
Private Const WM_LBUTTONDOWN As Long = &H201
Private Const cSCROLLCHANGE As Long = 10
Private mLngMouseHook As Long
Private mFormHwnd As Long
Private mbHook As Boolean
Dim mForm As Object
Sub HookFormScroll(oForm As Object)
Dim lngAppInst As Long
Dim hwndUnderCursor As Long
Set mForm = oForm
hwndUnderCursor = FindWindow("ThunderDFrame", oForm.Caption)
Debug.Print "Form window: " & hwndUnderCursor
If mFormHwnd <> hwndUnderCursor Then
UnhookFormScroll
Debug.Print "Unhook old proc"
mFormHwnd = hwndUnderCursor
lngAppInst = GetWindowLong(mFormHwnd, GWL_HINSTANCE)
If Not mbHook Then
mLngMouseHook = SetWindowsHookEx( _
WH_MOUSE_LL, AddressOf MouseProc, lngAppInst, 0)
mbHook = mLngMouseHook <> 0
If mbHook Then Debug.Print "Form hooked"
End If
End If
End Sub
Sub UnhookFormScroll()
If mbHook Then
UnhookWindowsHookEx mLngMouseHook
mLngMouseHook = 0
mFormHwnd = 0
mbHook = False
End If
End Sub
Private Function MouseProc( _
ByVal nCode As Long, ByVal wParam As Long, _
ByRef lParam As MOUSEHOOKSTRUCT) As Long
On Error Goto errH 'Resume Next
If (nCode = HC_ACTION) Then
Debug.Print "action"
Debug.Print "right window"
If wParam = WM_MOUSEWHEEL Then
Debug.Print "mouse scroll"
MouseProc = True
If lParam.hwnd > 0 Then
mForm.ScrollTop = Application.Max(0, mForm.ScrollTop - cSCROLLCHANGE)
Else
mForm.ScrollTop = Application.Min(mForm.ScrollHeight - mForm.InsideHeight, mForm.ScrollTop + cSCROLLCHANGE)
End If
Exit Function
End If
End If
MouseProc = CallNextHookEx( _
mLngMouseHook, nCode, wParam, ByVal lParam)
Exit Function
errH:
UnhookFormScroll
End Function
If Office is on 64 bit:
Option Explicit
' Based on code from Peter Thornton here:
' http://social.msdn.microsoft.com/Forums/en-US/7d584120-a929-4e7c-9ec2-9998ac639bea/mouse-scroll-in-userform-listbox-in-excel-2010?forum=isvvba
Private Type POINTAPI
x As Long
y As Long
End Type
Private Type MOUSEHOOKSTRUCT
pt As POINTAPI
hwnd As Long
wHitTestCode As Long
dwExtraInfo As Long
End Type
Private Declare PtrSafe Function FindWindow Lib "user32" _
Alias "FindWindowA" ( _
ByVal lpClassName As String, _
ByVal lpWindowName As String) As Long
Private Declare PtrSafe Function GetWindowLong Lib "user32.dll" _
Alias "GetWindowLongA" ( _
ByVal hwnd As Long, _
ByVal nIndex As Long) As Long
Private Declare PtrSafe Function SetWindowsHookEx Lib "user32" _
Alias "SetWindowsHookExA" ( _
ByVal idHook As Long, _
ByVal lpfn As LongPtr, _
ByVal hmod As Long, _
ByVal dwThreadId As Long) As Long
Private Declare PtrSafe Function CallNextHookEx Lib "user32" ( _
ByVal hHook As Long, _
ByVal nCode As Long, _
ByVal wParam As Long, _
lParam As Any) As Long
Private Declare PtrSafe Function UnhookWindowsHookEx Lib "user32" ( _
ByVal hHook As Long) As Long
Private Declare PtrSafe Function PostMessage Lib "user32.dll" _
Alias "PostMessageA" ( _
ByVal hwnd As Long, _
ByVal wMsg As Long, _
ByVal wParam As Long, _
ByVal lParam As Long) As Long
Private Declare PtrSafe Function WindowFromPoint Lib "user32" ( _
ByVal xPoint As Long, _
ByVal yPoint As Long) As Long
Private Declare PtrSafe Function GetCursorPos Lib "user32.dll" ( _
ByRef lpPoint As POINTAPI) As Long
Private Const WH_MOUSE_LL As Long = 14
Private Const WM_MOUSEWHEEL As Long = &H20A
Private Const HC_ACTION As Long = 0
Private Const GWL_HINSTANCE As Long = (-6)
Private Const WM_KEYDOWN As Long = &H100
Private Const WM_KEYUP As Long = &H101
Private Const VK_UP As Long = &H26
Private Const VK_DOWN As Long = &H28
Private Const WM_LBUTTONDOWN As Long = &H201
Private Const cSCROLLCHANGE As Long = 10
Private mLngMouseHook As Long
Private mFormHwnd As Long
Private mbHook As Boolean
Dim mForm As Object
Sub HookFormScroll(oForm As Object)
Dim lngAppInst As Long
Dim hwndUnderCursor As Long
Set mForm = oForm
hwndUnderCursor = FindWindow("ThunderDFrame", oForm.Caption)
Debug.Print "Form window: " & hwndUnderCursor
If mFormHwnd <> hwndUnderCursor Then
UnhookFormScroll
Debug.Print "Unhook old proc"
mFormHwnd = hwndUnderCursor
lngAppInst = GetWindowLong(mFormHwnd, GWL_HINSTANCE)
If Not mbHook Then
mLngMouseHook = SetWindowsHookEx( _
WH_MOUSE_LL, AddressOf MouseProc, lngAppInst, 0)
mbHook = mLngMouseHook <> 0
If mbHook Then Debug.Print "Form hooked"
End If
End If
End Sub
Sub UnhookFormScroll()
If mbHook Then
UnhookWindowsHookEx mLngMouseHook
mLngMouseHook = 0
mFormHwnd = 0
mbHook = False
End If
End Sub
Private Function MouseProc( _
ByVal nCode As Long, ByVal wParam As Long, _
ByRef lParam As MOUSEHOOKSTRUCT) As Long
On Error GoTo errH 'Resume Next
If (nCode = HC_ACTION) Then
Debug.Print "action"
Debug.Print "right window"
If wParam = WM_MOUSEWHEEL Then
Debug.Print "mouse scroll"
MouseProc = True
If lParam.hwnd > 0 Then
mForm.ScrollTop = Application.Max(0, mForm.ScrollTop - cSCROLLCHANGE)
Else
mForm.ScrollTop = Application.Min(mForm.ScrollHeight - mForm.InsideHeight, mForm.ScrollTop + cSCROLLCHANGE)
End If
Exit Function
End If
End If
MouseProc = CallNextHookEx( _
mLngMouseHook, nCode, wParam, ByVal lParam)
Exit Function
errH:
UnhookFormScroll
End Function
关于excel - 鼠标滚动在用户窗体 VBA 中不起作用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/65599094/