vba 弹出 Excel 状态栏?
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Pop up the Excel Statusbar?
提问by Jacxel
I'm developing an application for excel that takes a long time to run so it would be nice to have a progress bar pop up and give some indication of the progress. I was looking at the Statusbar
property in Excel and it seems to cover what I need except that it's not very obvious i.e. it's a tiny little notice in the bottom left that had I not been expecting I wouldn't have noticed which I find quite unsatisfactory.
我正在为 excel 开发一个需要很长时间才能运行的应用程序,所以最好能弹出一个进度条并给出一些进度指示。我正在Statusbar
Excel中查看该属性,它似乎涵盖了我需要的内容,只是它不是很明显,即左下角有一个很小的提示,如果我没想到我不会注意到它,我觉得很不满意。
Is there a way to have the status bar pop up in a new MsgBox
style window similar to what you might expect with a file transfer on windows? A progress bar type object actually displayed in the excel sheet like in this exampleis not ideal and I'm looking for a better solution.
有没有办法让状态栏在新MsgBox
样式窗口中弹出,类似于您在 Windows 上进行文件传输时所期望的那样?像这个例子中实际显示在 Excel 工作表中的进度条类型对象并不理想,我正在寻找更好的解决方案。
I'm using Office 2010 on Windows.
我在 Windows 上使用 Office 2010。
回答by Siddharth Rout
I just created 4 progress bars for you. Take your pick :)
我刚刚为您创建了 4 个进度条。随你选择:)
The pie progressbar is based on Stephen Bullen's PastePicture code
. Rest of the progressbar are easy to create. I have attached a sample file in the end which you can download and test.
饼图进度条基于Stephen Bullen's PastePicture code
. 进度条的其余部分很容易创建。我在最后附上了一个示例文件,您可以下载和测试。
FEW SNAPSHOTS
几个快照
CODE
代码
In the Userform
在用户表单中
Option Explicit
Private Sub UserForm_Activate()
Dim i As Long, j As Long, k As Long, l As Long, m As Long
j = 0: k = 0: l = 500: m = 100
For i = 1 To 11
'~~> Pie Progressbar Stephen Bullen's PastePicture Function
Sheets("Sheet2").Shapes(i).CopyPicture
Set Me.Image1.Picture = PastePicture(xlPicture)
Me.Caption = "Progress - " & j & " %"
'~~> 2nd Progressbar
Label1.Width = k
Label1.BackColor = &HFF8080
TextBox1.Text = j & " %"
'~~> 3rd Progressbar
Select Case j
Case 10: CommandButton1.Visible = True
Case 20: CommandButton2.Visible = True
Case 30: CommandButton3.Visible = True
Case 40: CommandButton4.Visible = True
Case 50: CommandButton5.Visible = True
Case 60: CommandButton6.Visible = True
Case 70: CommandButton7.Visible = True
Case 80: CommandButton8.Visible = True
Case 90: CommandButton9.Visible = True
Case 100: CommandButton10.Visible = True
End Select
'~~> 4th Progressbar (Reverse)
Label2.Width = l
Label2.BackColor = &HC000&
TextBox2.Text = m & " % Left"
Wait 5
j = j + 10: k = k + 50
l = l - 50: m = m - 10
Next i
Unload Me
End Sub
Private Sub Wait(ByVal nSec As Long)
nSec = nSec + Timer
While nSec > Timer
DoEvents
Wend
End Sub
In a Module (Stephen Bullen's PastePicture Function)
在模块中(Stephen Bullen 的 PastePicture 函数)
Option Explicit
'***************************************************************************
'*
'* MODULE NAME: Paste Picture
'* AUTHOR & DATE: STEPHEN BULLEN, Office Automation Ltd
'* 15 November 1998
'*
'* CONTACT: [email protected]
'* WEB SITE: http://www.oaltd.co.uk
'*
'* DESCRIPTION: Creates a standard Picture object from whatever is on the clipboard.
'* This object can then be assigned to (for example) and Image control
'* on a userform. The PastePicture function takes an optional argument of
'* the picture type - xlBitmap or xlPicture.
'*
'* The code requires a reference to the "OLE Automation" type library
'*
'* The code in this module has been derived from a number of sources
'* discovered on MSDN.
'*
'* To use it, just copy this module into your project, then you can use:
'* Set Image1.Picture = PastePicture(xlPicture)
'* to paste a picture of whatever is on the clipboard into a standard image control.
'*
'* PROCEDURES:
'* PastePicture The entry point for the routine
'* CreatePicture Private function to convert a bitmap or metafile handle to an OLE reference
'* fnOLEError Get the error text for an OLE error code
'***************************************************************************
Option Compare Text
''' User-Defined Types for API Calls
'Declare a UDT to store a GUID for the IPicture OLE Interface
Private Type GUID
Data1 As Long
Data2 As Integer
Data3 As Integer
Data4(0 To 7) As Byte
End Type
'Declare a UDT to store the bitmap information
Private Type uPicDesc
Size As Long
Type As Long
hPic As Long
hPal As Long
End Type
'''Windows API Function Declarations
'Does the clipboard contain a bitmap/metafile?
Private Declare Function IsClipboardFormatAvailable Lib "user32" (ByVal wFormat As Integer) As Long
'Open the clipboard to read
Private Declare Function OpenClipboard Lib "user32" (ByVal hwnd As Long) As Long
'Get a pointer to the bitmap/metafile
Private Declare Function GetClipboardData Lib "user32" (ByVal wFormat As Integer) As Long
'Close the clipboard
Private Declare Function CloseClipboard Lib "user32" () As Long
'Convert the handle into an OLE IPicture interface.
Private Declare Function OleCreatePictureIndirect Lib "olepro32.dll" (PicDesc As uPicDesc, RefIID As GUID, ByVal fPictureOwnsHandle As Long, IPic As IPicture) As Long
'Create our own copy of the metafile, so it doesn't get wiped out by subsequent clipboard updates.
Declare Function CopyEnhMetaFile Lib "gdi32" Alias "CopyEnhMetaFileA" (ByVal hemfSrc As Long, ByVal lpszFile As String) As Long
'Create our own copy of the bitmap, so it doesn't get wiped out by subsequent clipboard updates.
Declare Function CopyImage Lib "user32" (ByVal handle As Long, ByVal un1 As Long, ByVal n1 As Long, ByVal n2 As Long, ByVal un2 As Long) As Long
'The API format types we're interested in
Const CF_BITMAP = 2
Const CF_PALETTE = 9
Const CF_ENHMETAFILE = 14
Const IMAGE_BITMAP = 0
Const LR_COPYRETURNORG = &H4
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
''' Subroutine: PastePicture
'''
''' Purpose: Get a Picture object showing whatever's on the clipboard.
'''
''' Arguments: lXlPicType - The type of picture to create. Can be one of:
''' xlPicture to create a metafile (default)
''' xlBitmap to create a bitmap
'''
''' Date Developer Action
''' --------------------------------------------------------------------------
''' 30 Oct 98 Stephen Bullen Created
''' 15 Nov 98 Stephen Bullen Updated to create our own copies of the clipboard images
'''
Function PastePicture(Optional lXlPicType As Long = xlPicture) As IPicture
'Some pointers
Dim h As Long, hPicAvail As Long, hPtr As Long, hPal As Long, lPicType As Long, hCopy As Long
'Convert the type of picture requested from the xl constant to the API constant
lPicType = IIf(lXlPicType = xlBitmap, CF_BITMAP, CF_ENHMETAFILE)
'Check if the clipboard contains the required format
hPicAvail = IsClipboardFormatAvailable(lPicType)
If hPicAvail <> 0 Then
'Get access to the clipboard
h = OpenClipboard(0&)
If h > 0 Then
'Get a handle to the image data
hPtr = GetClipboardData(lPicType)
'Create our own copy of the image on the clipboard, in the appropriate format.
If lPicType = CF_BITMAP Then
hCopy = CopyImage(hPtr, IMAGE_BITMAP, 0, 0, LR_COPYRETURNORG)
Else
hCopy = CopyEnhMetaFile(hPtr, vbNullString)
End If
'Release the clipboard to other programs
h = CloseClipboard
'If we got a handle to the image, convert it into a Picture object and return it
If hPtr <> 0 Then Set PastePicture = CreatePicture(hCopy, 0, lPicType)
End If
End If
End Function
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
''' Subroutine: CreatePicture
'''
''' Purpose: Converts a image (and palette) handle into a Picture object.
'''
''' Requires a reference to the "OLE Automation" type library
'''
''' Arguments: None
'''
''' Date Developer Action
''' --------------------------------------------------------------------------
''' 30 Oct 98 Stephen Bullen Created
'''
Private Function CreatePicture(ByVal hPic As Long, ByVal hPal As Long, ByVal lPicType) As IPicture
' IPicture requires a reference to "OLE Automation"
Dim r As Long, uPicInfo As uPicDesc, IID_IDispatch As GUID, IPic As IPicture
'OLE Picture types
Const PICTYPE_BITMAP = 1
Const PICTYPE_ENHMETAFILE = 4
' Create the Interface GUID (for the IPicture interface)
With IID_IDispatch
.Data1 = &H7BF80980
.Data2 = &HBF32
.Data3 = &H101A
.Data4(0) = &H8B
.Data4(1) = &HBB
.Data4(2) = &H0
.Data4(3) = &HAA
.Data4(4) = &H0
.Data4(5) = &H30
.Data4(6) = &HC
.Data4(7) = &HAB
End With
' Fill uPicInfo with necessary parts.
With uPicInfo
.Size = Len(uPicInfo) ' Length of structure.
.Type = IIf(lPicType = CF_BITMAP, PICTYPE_BITMAP, PICTYPE_ENHMETAFILE) ' Type of Picture
.hPic = hPic ' Handle to image.
.hPal = IIf(lPicType = CF_BITMAP, hPal, 0) ' Handle to palette (if bitmap).
End With
' Create the Picture object.
r = OleCreatePictureIndirect(uPicInfo, IID_IDispatch, True, IPic)
' If an error occured, show the description
If r <> 0 Then Debug.Print "Create Picture: " & fnOLEError(r)
' Return the new Picture object.
Set CreatePicture = IPic
End Function
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
''' Subroutine: fnOLEError
'''
''' Purpose: Gets the message text for standard OLE errors
'''
''' Arguments: None
'''
''' Date Developer Action
''' --------------------------------------------------------------------------
''' 30 Oct 98 Stephen Bullen Created
'''
Private Function fnOLEError(lErrNum As Long) As String
'OLECreatePictureIndirect return values
Const E_ABORT = &H80004004
Const E_ACCESSDENIED = &H80070005
Const E_FAIL = &H80004005
Const E_HANDLE = &H80070006
Const E_INVALIDARG = &H80070057
Const E_NOINTERFACE = &H80004002
Const E_NOTIMPL = &H80004001
Const E_OUTOFMEMORY = &H8007000E
Const E_POINTER = &H80004003
Const E_UNEXPECTED = &H8000FFFF
Const S_OK = &H0
Select Case lErrNum
Case E_ABORT
fnOLEError = " Aborted"
Case E_ACCESSDENIED
fnOLEError = " Access Denied"
Case E_FAIL
fnOLEError = " General Failure"
Case E_HANDLE
fnOLEError = " Bad/Missing Handle"
Case E_INVALIDARG
fnOLEError = " Invalid Argument"
Case E_NOINTERFACE
fnOLEError = " No Interface"
Case E_NOTIMPL
fnOLEError = " Not Implemented"
Case E_OUTOFMEMORY
fnOLEError = " Out of Memory"
Case E_POINTER
fnOLEError = " Invalid Pointer"
Case E_UNEXPECTED
fnOLEError = " Unknown Error"
Case S_OK
fnOLEError = " Success!"
End Select
End Function
SAMPLE FILE
样本文件
https://www.dropbox.com/s/5k9f79yewqehdup/progressbar%20example.xlsm?dl=0
https://www.dropbox.com/s/5k9f79yewqehdup/progressbar%20example.xlsm?dl=0
回答by Jon Crowell
John Walkenbach has another good one here: http://spreadsheetpage.com/index.php/site/tip/displaying_a_progress_indicator/
约翰沃肯巴赫在这里还有一个很好的:http://spreadsheetpage.com/index.php/site/tip/displaying_a_progress_indicator/
It's difficult to get it to accurately reflect the percentage complete of the total work that is being done, but it shows progress, which reassures your users that Excel is still among the living. Progress bars are seldom all that accurate.
很难让它准确反映正在完成的全部工作的完成百分比,但它显示了进度,这让您的用户放心,Excel 仍然存在。进度条很少那么准确。