加入下面的代码：

Dim tenth As Long

'条件编译

#If Win32 Then

Private Declare Function BitBlt Lib "gdi32" _

(ByVal hDestDC As Long, ByVal x As Long, ByVal y As Long, _

ByVal nWidth As Long, ByVal nHeight As Long, _

ByVal hSrcDC As Long, ByVal xSrc As Long, ByVal ySrc As Long, _

ByVal dwRop As Long) As Long

#Else

Private Declare Function BitBlt Lib "GDI" (ByVal hDestDC As _

Integer, ByVal x As Integer, ByVal y As Integer, ByVal nWidth _

As Integer, ByVal nHeight As Integer, ByVal hSrcDC As Integer, _

ByVal xSrc As Integer, ByVal ySrc As Integer, ByVal dwRop As _

Long) As Integer

#End If



Sub UpdateStatus(FileBytes As Long)

'--------------------------------------------------------------------

' 更新Picture1 status bar

'--------------------------------------------------------------------

    Static progress As Long

    Dim r As Long

    Const SRCCOPY = &HCC0020

    Dim Txt$

    progress = progress + FileBytes

    If progress > Picture1.ScaleWidth Then

        progress = Picture1.ScaleWidth

    End If

    Txt$ = Format$(CLng((progress / Picture1.ScaleWidth) * 100)) + "%"

    Picture1.Cls

    Picture1.CurrentX = _

    (Picture1.ScaleWidth - Picture1.TextWidth(Txt$)) \ 2

    Picture1.CurrentY = _

    (Picture1.ScaleHeight - Picture1.TextHeight(Txt$)) \ 2

    Picture1.Print Txt$

    Picture1.Line (0, 0)-(progress, Picture1.ScaleHeight), _

    Picture1.ForeColor, BF

    r = BitBlt(Picture1.hDC, 0, 0, Picture1.ScaleWidth, _

        Picture1.ScaleHeight, Picture1.hDC, 0, 0, SRCCOPY)

End Sub



Private Sub Command1_Click()

    Picture1.ScaleWidth = 109

    tenth = 10

    For i = 1 To 11

        Call UpdateStatus(tenth)

        x = Timer

        While Timer < x + 0.75

            DoEvents

        Wend

    Next

End Sub



Private Sub Form_Load()

    Picture1.FontBold = True

    Picture1.AutoRedraw = True

    Picture1.BackColor = vbWhite

    Picture1.DrawMode = 10

    Picture1.FillStyle = 0

    Picture1.ForeColor = vbBlue

End Sub