楼上说的可以实现,不过我想楼主的意思可能是怎样实现图片窗体,请看下面的代码:添加一个模块: Option ExplicitPublic Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long Public Const HWND_TOPMOST = -1 Public Const HWND_NOTOPMOST = -2 Public Const SWP_NOMOVE = &H2 Public Const SWP_NOSIZE = &H1 Public Const SWP_SHOWWINDOW = &H40 Public Declare Function SetWindowRgn Lib "user32" (ByVal hwnd As Long, ByVal hRgn As Long, ByVal bRedraw As Boolean) As Long Public Declare Function CombineRgn Lib "gdi32" (ByVal hDestRgn As Long, ByVal hSrcRgn1 As Long, ByVal hSrcRgn2 As Long, ByVal nCombineMode As Long) As Long Public Declare Function CreateRectRgn Lib "gdi32" (ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long Public Const RGN_AND = 1 Public Const RGN_COPY = 5 Public Const RGN_DIFF = 4 Public Const RGN_OR = 2 Public Const RGN_XOR = 3 Public Declare Function GetPixel Lib "gdi32" (ByVal HDC As Long, ByVal X As Long, ByVal Y As Long) As Long Public 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 Public Declare Function SelectObject Lib "gdi32" (ByVal HDC As Long, ByVal hObject As Long) As Long Public Declare Function CreateCompatibleBitmap Lib "gdi32" (ByVal HDC As Long, ByVal nWidth As Long, ByVal nHeight As Long) As Long Public Declare Function CreateCompatibleDC Lib "gdi32" (ByVal HDC As Long) As Long Public Declare Function DeleteObject Lib "gdi32" (ByVal hObject As Long) As Long Public Declare Function DeleteDC Lib "gdi32" (ByVal HDC As Long) As Long Public Const SRCAND = &H8800C6 Public Const SRCCOPY = &HCC0020 Public Const MERGEPAINT = &HBB0226 Public Const WM_NCLBUTTONDOWN = &HA1 Public Const HTCAPTION = 2 Public Declare Sub ReleaseCapture Lib "user32" () Public Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long Public Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long) Private FW As Long Private FH As Long Private Const BGColor = vbBlackPublic Function CreateRegionFromFile(ByVal strFile As String, ByVal Obj As Form) As Long Dim T As Integer Dim R As Integer Obj.ScaleMode = 3 FW = Obj.ScaleWidth FH = Obj.ScaleHeight Dim DC As Long Dim BMP As Long Dim Pix As Long Dim rgnInv As Long Dim rgn As Long Dim rgnTotal As Long
DC = CreateCompatibleDC(Obj.HDC) BMP = SelectObject(DC, LoadPicture(strFile))
For T = 0 To FW For R = 0 To FH Pix = GetPixel(DC, T, R) If Pix = BGColor Then rgn = CreateRectRgn(T, R, T + 1, R + 1) CombineRgn rgnTotal, rgnTotal, rgn, RGN_OR DeleteObject rgn End If Next R DoEvents Next T CombineRgn rgnTotal, rgnTotal, rgnInv, RGN_XOR CreateRegionFromFile = rgnTotal End Functionform1的代码:Option ExplicitPrivate Sub Form_Load() Dim face As Long face = CreateRegionFromFile("F:\资料\vb实验\LED播放软件\MainDesk.bmp", Form1) SetWindowRgn Me.hwnd, face, True SetWindowPos Me.hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE + SWP_NOSIZE + SWP_SHOWWINDOW End SubPrivate Sub Form_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single) If Button = 1 Then ReleaseCapture SendMessage hwnd, WM_NCLBUTTONDOWN, HTCAPTION, ByVal 0& 可以移动图片窗体 End If
End Sub注意:form1的部分属性要设成以下值: autoredraw=true borderstyle=0 backcolor=vbblack picture=F:\资料\vb实验\LED播放软件\MainDesk.bmp(也就是你要显示的画面) 窗体大小要刚好和图片大小适当 如有疑问:QQ 147653243
BorderStyle = 0
Option ExplicitPublic Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long
Public Const HWND_TOPMOST = -1
Public Const HWND_NOTOPMOST = -2
Public Const SWP_NOMOVE = &H2
Public Const SWP_NOSIZE = &H1
Public Const SWP_SHOWWINDOW = &H40
Public Declare Function SetWindowRgn Lib "user32" (ByVal hwnd As Long, ByVal hRgn As Long, ByVal bRedraw As Boolean) As Long
Public Declare Function CombineRgn Lib "gdi32" (ByVal hDestRgn As Long, ByVal hSrcRgn1 As Long, ByVal hSrcRgn2 As Long, ByVal nCombineMode As Long) As Long
Public Declare Function CreateRectRgn Lib "gdi32" (ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long
Public Const RGN_AND = 1
Public Const RGN_COPY = 5
Public Const RGN_DIFF = 4
Public Const RGN_OR = 2
Public Const RGN_XOR = 3
Public Declare Function GetPixel Lib "gdi32" (ByVal HDC As Long, ByVal X As Long, ByVal Y As Long) As Long
Public 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
Public Declare Function SelectObject Lib "gdi32" (ByVal HDC As Long, ByVal hObject As Long) As Long
Public Declare Function CreateCompatibleBitmap Lib "gdi32" (ByVal HDC As Long, ByVal nWidth As Long, ByVal nHeight As Long) As Long
Public Declare Function CreateCompatibleDC Lib "gdi32" (ByVal HDC As Long) As Long
Public Declare Function DeleteObject Lib "gdi32" (ByVal hObject As Long) As Long
Public Declare Function DeleteDC Lib "gdi32" (ByVal HDC As Long) As Long
Public Const SRCAND = &H8800C6
Public Const SRCCOPY = &HCC0020
Public Const MERGEPAINT = &HBB0226
Public Const WM_NCLBUTTONDOWN = &HA1
Public Const HTCAPTION = 2
Public Declare Sub ReleaseCapture Lib "user32" ()
Public Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Public Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)
Private FW As Long
Private FH As Long
Private Const BGColor = vbBlackPublic Function CreateRegionFromFile(ByVal strFile As String, ByVal Obj As Form) As Long
Dim T As Integer
Dim R As Integer
Obj.ScaleMode = 3
FW = Obj.ScaleWidth
FH = Obj.ScaleHeight
Dim DC As Long
Dim BMP As Long
Dim Pix As Long
Dim rgnInv As Long
Dim rgn As Long
Dim rgnTotal As Long
DC = CreateCompatibleDC(Obj.HDC)
BMP = SelectObject(DC, LoadPicture(strFile))
rgnTotal = CreateRectRgn(0, 0, FW, FH)
rgnInv = CreateRectRgn(0, 0, FW, FH)
CombineRgn rgnTotal, rgnTotal, rgnTotal, RGN_XOR
For T = 0 To FW
For R = 0 To FH
Pix = GetPixel(DC, T, R)
If Pix = BGColor Then
rgn = CreateRectRgn(T, R, T + 1, R + 1)
CombineRgn rgnTotal, rgnTotal, rgn, RGN_OR
DeleteObject rgn
End If
Next R
DoEvents
Next T
CombineRgn rgnTotal, rgnTotal, rgnInv, RGN_XOR
CreateRegionFromFile = rgnTotal
End Functionform1的代码:Option ExplicitPrivate Sub Form_Load()
Dim face As Long
face = CreateRegionFromFile("F:\资料\vb实验\LED播放软件\MainDesk.bmp", Form1)
SetWindowRgn Me.hwnd, face, True
SetWindowPos Me.hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE + SWP_NOSIZE + SWP_SHOWWINDOW
End SubPrivate Sub Form_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Button = 1 Then
ReleaseCapture
SendMessage hwnd, WM_NCLBUTTONDOWN, HTCAPTION, ByVal 0& 可以移动图片窗体
End If
End Sub注意:form1的部分属性要设成以下值:
autoredraw=true
borderstyle=0
backcolor=vbblack
picture=F:\资料\vb实验\LED播放软件\MainDesk.bmp(也就是你要显示的画面)
窗体大小要刚好和图片大小适当
如有疑问:QQ 147653243