会的,你可以在代码中加入设置打印机,给你一个模块 Option Explicit Public Enum PrinterOrientationConstants OrientPortrait = 1 '肖像, 人像 | . OrientLandscape = 2 '风景, 山水画, 地形, 前景 ---- . End Enum Private Type PRINTER_DEFAULTS pDataType As String pDevMode As Long DesiredAccess As Long End Type Private Type PRINTER_INFO_2 pServerName As Long pPrinterName As Long pShareName As Long pPortName As Long pDriverName As Long pComment As Long pLocation As Long pDevMode As Long pSepFile As Long pPrintProcessor As Long pDataType As Long pParameters As Long pSecurityDescriptor As Long Attributes As Long Priority As Long DefaultPriority As Long StartTime As Long UntilTime As Long Status As Long cJobs As Long AveragePPM As Long End Type Public Const DMPAPER_A5 = 11 Private Const DM_IN_BUFFER As Long = 8 Private Const DM_OUT_BUFFER As Long = 2 Private Const DM_ORIENTATION As Long = &H1 Private Const DM_PAPERSIZE = &H2& Private Const PRINTER_ACCESS_ADMINISTER As Long = &H4 Private Const PRINTER_ACCESS_USE As Long = &H8 Private Const STANDARD_RIGHTS_REQUIRED As Long = &HF0000 Private Const PRINTER_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED Or PRINTER_ACCESS_ADMINISTER Or PRINTER_ACCESS_USE) Public Enum Modifypage Orientation = 1 ModifySize = 2 End Enum 'Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (hpvDest As Any, hpvSource As Any, ByVal cbCopy As Long) Private Declare Function OpenPrinter Lib "winspool.drv" Alias "OpenPrinterA" (ByVal pPrinterName As String, phPrinter As Long, pDefault As Any) As Long Private Declare Function ClosePrinter Lib "winspool.drv" (ByVal hPrinter As Long) As Long Private Declare Function DocumentProperties Lib "winspool.drv" Alias "DocumentPropertiesA" (ByVal hWnd As Long, ByVal hPrinter As Long, ByVal pDeviceName As String, pDevModeOutput As Any, pDevModeInput As Any, ByVal fMode As Long) As Long Private Declare Function GetPrinter Lib "winspool.drv" Alias "GetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, pPrinter As Any, ByVal cbBuf As Long, pcbNeeded As Long) As Long Private Declare Function SetPrinter Lib "winspool.drv" Alias "SetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, pPrinter As Any, ByVal Command As Long) As Long Function SetDefaultPrinterOrientation(ByVal eOrientation As PrinterOrientationConstants, _ Optional Str_Type As Modifypage = Orientation, _ Optional PaperSize As PrinterObjectConstants = vbPRPSA4, _ Optional NotShowInfo As Boolean) As Boolean Dim bDevMode() As Byte: Dim bPrinterInfo2() As Byte: Dim hPrinter As Long Dim lResult As Long: Dim nSize As Long: Dim sPrnName As String Dim dm As DEVMODE_TYPE: Dim pd As PRINTER_DEFAULTS Dim pi2 As PRINTER_INFO_2 On Error GoTo ErrPrt ' 获取默认打印机的设备名称 sPrnName = Printer.DeviceName ' 由于要调用SetPrinter,所以 ' 如果是在NT下就要求PRINTER_ALL_ACCESS pd.DesiredAccess = PRINTER_ALL_ACCESS ' 获取打印机句柄 If OpenPrinter(sPrnName, hPrinter, pd) Then ' 获取PRINTER_INFO_2结构要求的字节数 Call GetPrinter(hPrinter, 2&, 0&, 0&, nSize) ReDim bPrinterInfo2(1 To nSize) As Byte lResult = GetPrinter(hPrinter, 2, bPrinterInfo2(1), nSize, nSize) Call CopyMemory(pi2, bPrinterInfo2(1), Len(pi2)) nSize = DocumentProperties(0&, hPrinter, sPrnName, 0&, 0&, 0) ReDim bDevMode(1 To nSize) If pi2.pDevMode Then Call CopyMemory(bDevMode(1), ByVal pi2.pDevMode, Len(dm)) Else Call DocumentProperties(0&, hPrinter, sPrnName, bDevMode(1), 0&, DM_OUT_BUFFER) End If Call CopyMemory(dm, bDevMode(1), Len(dm)) With dm ' 设置新的走向 Select Case Str_Type Case Orientation '改变方向 .dmOrientation = eOrientation .dmFields = DM_ORIENTATION Case ModifySize '改变纸张大小 .dmPaperSize = PaperSize .dmFields = DM_PAPERSIZE '必须,否则无法设置纸张大小 End Select End With Call CopyMemory(bDevMode(1), dm, Len(dm)) Call DocumentProperties(0&, hPrinter, sPrnName, _ bDevMode(1), bDevMode(1), DM_IN_BUFFER Or _ DM_OUT_BUFFER) pi2.pDevMode = VarPtr(bDevMode(1)) lResult = SetPrinter(hPrinter, 2, pi2, 0&) Call ClosePrinter(hPrinter) SetDefaultPrinterOrientation = True Else SetDefaultPrinterOrientation = False End If Exit Function ErrPrt: If NotShowInfo Then MsgBox Err.Description End Function在打开报表之前打开设置纸张 Call SetDefaultPrinterOrientation(vbPRORPortrait, ModifySize, , True) '调整大小为A4' Call SetDefaultPrinterOrientation(vbPRORPortrait, 1) '调整为纵向' Call SetDefaultPrinterOrientation(OrientLandscape, 1) '调整为横向'
解决了,代码如下:不过预览显示慢了点: Private Const CCHDEVICENAME = 32 Private Const CCHFORMNAME = 32 Private Const STANDARD_RIGHTS_REQUIRED = &HF0000 Private Const PRINTER_ACCESS_ADMINISTER = &H4 Private Const PRINTER_ACCESS_USE = &H8 Private Const PRINTER_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED Or PRINTER_ACCESS_ADMINISTER Or PRINTER_ACCESS_USE) Private Const DM_MODIFY = 8 Private Const DM_IN_BUFFER = DM_MODIFY Private Const DM_COPY = 2 Private Const DM_OUT_BUFFER = DM_COPY Private Const DM_DUPLEX = &H1000& Private Const DMDUP_SIMPLEX = 1 Private Const DMDUP_VERTICAL = 2 Private Const DMDUP_HORIZONTAL = 3 Private Const DM_ORIENTATION = &H1& Private PageDirection As Integer Private Type DEVMODE dmDeviceName As String * CCHDEVICENAME dmSpecVersion As Integer dmDriverVersion As Integer dmSize As Integer dmDriverExtra As Integer dmFields As Long dmOrientation As Integer dmPaperSize As Integer dmPaperLength As Integer dmPaperWidth As Integer dmScale As Integer dmCopies As Integer dmDefaultSource As Integer dmPrintQuality As Integer dmColor As Integer dmDuplex As Integer dmYResolution As Integer dmTTOption As Integer dmCollate As Integer dmFormName As String * CCHFORMNAME dmLogPixels As Integer dmBitsPerPel As Long dmPelsWidth As Long dmPelsHeight As Long dmDisplayFlags As Long dmDisplayFrequency As Long dmICMMethod As Long ' // Windows 95 only dmICMIntent As Long ' // Windows 95 only dmMediaType As Long ' // Windows 95 only dmDitherType As Long ' // Windows 95 only dmReserved1 As Long ' // Windows 95 only dmReserved2 As Long ' // Windows 95 only End Type
Private Type PRINTER_DEFAULTS
pDatatype As String pDevMode As Long DesiredAccess As Long End Type '------DECLARATIONS Private Declare Function OpenPrinter Lib "winspool.drv" Alias "OpenPrinterA" (ByVal pPrinterName As String, phPrinter As Long, pDefault As PRINTER_DEFAULTS) As Long Private Declare Function SetPrinter Lib "winspool.drv" Alias "SetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, pPrinter As Any, ByVal Command As Long) As Long Private Declare Function GetPrinter Lib "winspool.drv" Alias "GetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, pPrinter As Any, ByVal cbBuf As Long, pcbNeeded As Long) As Long Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (hpvDest As Any, hpvSource As Any, ByVal cbCopy As Long) Private Declare Function ClosePrinter Lib "winspool.drv" (ByVal hPrinter As Long) As Long Private Declare Function DocumentProperties Lib "winspool.drv" Alias "DocumentPropertiesA" (ByVal hwnd As Long, ByVal hPrinter As Long, ByVal pDeviceName As String, ByVal pDevModeOutput As Any, ByVal pDevModeInput As Any, ByVal fMode As Long) As Long Private Sub SetOrientation(NewSetting As Long, chng As Integer, ByVal frm As Form) Dim PrinterHandle As Long Dim PrinterName As String Dim pd As PRINTER_DEFAULTS Dim MyDevMode As DEVMODE Dim Result As Long Dim Needed As Long Dim pFullDevMode As Long Dim pi2_buffer() As Long 'This is a block of memory for the Printer_Info_2 structure PrinterName = Printer.DeviceName If PrinterName = "" Then Exit Sub End If
'Make desired changes MyDevMode.dmDuplex = NewSetting MyDevMode.dmFields = DM_DUPLEX Or DM_ORIENTATION MyDevMode.dmOrientation = chng 'Copy our DevMode structure back into FullDevMode Call CopyMemory(ByVal pFullDevMode, MyDevMode, Len(MyDevMode)) 'Copy our changes to "the PUBLIC portion of the DevMode" into "the PRIVATE portion of the DevMode" Result = DocumentProperties(frm.hwnd, PrinterHandle, PrinterName, ByVal pFullDevMode, ByVal pFullDevMode, DM_IN_BUFFER Or DM_OUT_BUFFER)
'Update the printer's default properties (to verify, go to the Printer folder ' and check the properties for the printer) Result = SetPrinter(PrinterHandle, 2, pi2_buffer(0), 0&)
Call ClosePrinter(PrinterHandle) Dim p As Printer For Each p In Printers If p.DeviceName = PrinterName Then Set Printer = p Exit For End If Next p Printer.Duplex = MyDevMode.dmDuplex End Sub
Public Sub ChngPrinterOrientationLandscape(ByVal frm As Form) PageDirection = 2 Call SetOrientation(DMDUP_SIMPLEX, PageDirection, frm) End Sub
Public Sub ResetPrinterOrientation(ByVal frm As Form) PageDirection = 1 MsgBox PageDirection Call SetOrientation(DMDUP_SIMPLEX, PageDirection, frm) End Sub 调用时如下: Call SetOrientation(DMDUP_SIMPLEX, 2, Me) '2是横打,1是竖打 form1.Show
Option Explicit
Public Enum PrinterOrientationConstants
OrientPortrait = 1 '肖像, 人像 | .
OrientLandscape = 2 '风景, 山水画, 地形, 前景 ---- .
End Enum
Private Type PRINTER_DEFAULTS
pDataType As String
pDevMode As Long
DesiredAccess As Long
End Type
Private Type PRINTER_INFO_2
pServerName As Long
pPrinterName As Long
pShareName As Long
pPortName As Long
pDriverName As Long
pComment As Long
pLocation As Long
pDevMode As Long
pSepFile As Long
pPrintProcessor As Long
pDataType As Long
pParameters As Long
pSecurityDescriptor As Long
Attributes As Long
Priority As Long
DefaultPriority As Long
StartTime As Long
UntilTime As Long
Status As Long
cJobs As Long
AveragePPM As Long
End Type
Public Const DMPAPER_A5 = 11
Private Const DM_IN_BUFFER As Long = 8
Private Const DM_OUT_BUFFER As Long = 2
Private Const DM_ORIENTATION As Long = &H1
Private Const DM_PAPERSIZE = &H2&
Private Const PRINTER_ACCESS_ADMINISTER As Long = &H4
Private Const PRINTER_ACCESS_USE As Long = &H8
Private Const STANDARD_RIGHTS_REQUIRED As Long = &HF0000
Private Const PRINTER_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED Or PRINTER_ACCESS_ADMINISTER Or PRINTER_ACCESS_USE)
Public Enum Modifypage
Orientation = 1
ModifySize = 2
End Enum
'Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (hpvDest As Any, hpvSource As Any, ByVal cbCopy As Long)
Private Declare Function OpenPrinter Lib "winspool.drv" Alias "OpenPrinterA" (ByVal pPrinterName As String, phPrinter As Long, pDefault As Any) As Long
Private Declare Function ClosePrinter Lib "winspool.drv" (ByVal hPrinter As Long) As Long
Private Declare Function DocumentProperties Lib "winspool.drv" Alias "DocumentPropertiesA" (ByVal hWnd As Long, ByVal hPrinter As Long, ByVal pDeviceName As String, pDevModeOutput As Any, pDevModeInput As Any, ByVal fMode As Long) As Long
Private Declare Function GetPrinter Lib "winspool.drv" Alias "GetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, pPrinter As Any, ByVal cbBuf As Long, pcbNeeded As Long) As Long
Private Declare Function SetPrinter Lib "winspool.drv" Alias "SetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, pPrinter As Any, ByVal Command As Long) As Long
Function SetDefaultPrinterOrientation(ByVal eOrientation As PrinterOrientationConstants, _
Optional Str_Type As Modifypage = Orientation, _
Optional PaperSize As PrinterObjectConstants = vbPRPSA4, _
Optional NotShowInfo As Boolean) As Boolean
Dim bDevMode() As Byte: Dim bPrinterInfo2() As Byte: Dim hPrinter As Long
Dim lResult As Long: Dim nSize As Long: Dim sPrnName As String
Dim dm As DEVMODE_TYPE: Dim pd As PRINTER_DEFAULTS
Dim pi2 As PRINTER_INFO_2
On Error GoTo ErrPrt
' 获取默认打印机的设备名称
sPrnName = Printer.DeviceName
' 由于要调用SetPrinter,所以
' 如果是在NT下就要求PRINTER_ALL_ACCESS
pd.DesiredAccess = PRINTER_ALL_ACCESS
' 获取打印机句柄
If OpenPrinter(sPrnName, hPrinter, pd) Then
' 获取PRINTER_INFO_2结构要求的字节数
Call GetPrinter(hPrinter, 2&, 0&, 0&, nSize)
ReDim bPrinterInfo2(1 To nSize) As Byte
lResult = GetPrinter(hPrinter, 2, bPrinterInfo2(1), nSize, nSize)
Call CopyMemory(pi2, bPrinterInfo2(1), Len(pi2))
nSize = DocumentProperties(0&, hPrinter, sPrnName, 0&, 0&, 0)
ReDim bDevMode(1 To nSize)
If pi2.pDevMode Then
Call CopyMemory(bDevMode(1), ByVal pi2.pDevMode, Len(dm))
Else
Call DocumentProperties(0&, hPrinter, sPrnName, bDevMode(1), 0&, DM_OUT_BUFFER)
End If
Call CopyMemory(dm, bDevMode(1), Len(dm))
With dm ' 设置新的走向
Select Case Str_Type
Case Orientation '改变方向
.dmOrientation = eOrientation
.dmFields = DM_ORIENTATION
Case ModifySize '改变纸张大小
.dmPaperSize = PaperSize
.dmFields = DM_PAPERSIZE '必须,否则无法设置纸张大小
End Select
End With
Call CopyMemory(bDevMode(1), dm, Len(dm))
Call DocumentProperties(0&, hPrinter, sPrnName, _
bDevMode(1), bDevMode(1), DM_IN_BUFFER Or _
DM_OUT_BUFFER)
pi2.pDevMode = VarPtr(bDevMode(1))
lResult = SetPrinter(hPrinter, 2, pi2, 0&)
Call ClosePrinter(hPrinter)
SetDefaultPrinterOrientation = True
Else
SetDefaultPrinterOrientation = False
End If
Exit Function
ErrPrt: If NotShowInfo Then MsgBox Err.Description
End Function在打开报表之前打开设置纸张
Call SetDefaultPrinterOrientation(vbPRORPortrait, ModifySize, , True) '调整大小为A4'
Call SetDefaultPrinterOrientation(vbPRORPortrait, 1) '调整为纵向'
Call SetDefaultPrinterOrientation(OrientLandscape, 1) '调整为横向'
您好,我在调试还是出错的了,不知道为什么了?我是比较笨点,请指教阿,谢谢大家乐!
Private Const CCHDEVICENAME = 32
Private Const CCHFORMNAME = 32
Private Const STANDARD_RIGHTS_REQUIRED = &HF0000
Private Const PRINTER_ACCESS_ADMINISTER = &H4
Private Const PRINTER_ACCESS_USE = &H8
Private Const PRINTER_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED Or PRINTER_ACCESS_ADMINISTER Or PRINTER_ACCESS_USE)
Private Const DM_MODIFY = 8
Private Const DM_IN_BUFFER = DM_MODIFY
Private Const DM_COPY = 2
Private Const DM_OUT_BUFFER = DM_COPY
Private Const DM_DUPLEX = &H1000&
Private Const DMDUP_SIMPLEX = 1
Private Const DMDUP_VERTICAL = 2
Private Const DMDUP_HORIZONTAL = 3
Private Const DM_ORIENTATION = &H1&
Private PageDirection As Integer
Private Type DEVMODE
dmDeviceName As String * CCHDEVICENAME
dmSpecVersion As Integer
dmDriverVersion As Integer
dmSize As Integer
dmDriverExtra As Integer
dmFields As Long
dmOrientation As Integer
dmPaperSize As Integer
dmPaperLength As Integer
dmPaperWidth As Integer
dmScale As Integer
dmCopies As Integer
dmDefaultSource As Integer
dmPrintQuality As Integer
dmColor As Integer
dmDuplex As Integer
dmYResolution As Integer
dmTTOption As Integer
dmCollate As Integer
dmFormName As String * CCHFORMNAME
dmLogPixels As Integer
dmBitsPerPel As Long
dmPelsWidth As Long
dmPelsHeight As Long
dmDisplayFlags As Long
dmDisplayFrequency As Long
dmICMMethod As Long ' // Windows 95 only
dmICMIntent As Long ' // Windows 95 only
dmMediaType As Long ' // Windows 95 only
dmDitherType As Long ' // Windows 95 only
dmReserved1 As Long ' // Windows 95 only
dmReserved2 As Long ' // Windows 95 only
End Type
Private Type PRINTER_DEFAULTS
pDatatype As String
pDevMode As Long
DesiredAccess As Long
End Type
'------DECLARATIONS
Private Declare Function OpenPrinter Lib "winspool.drv" Alias "OpenPrinterA" (ByVal pPrinterName As String, phPrinter As Long, pDefault As PRINTER_DEFAULTS) As Long
Private Declare Function SetPrinter Lib "winspool.drv" Alias "SetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, pPrinter As Any, ByVal Command As Long) As Long
Private Declare Function GetPrinter Lib "winspool.drv" Alias "GetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, pPrinter As Any, ByVal cbBuf As Long, pcbNeeded As Long) As Long
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (hpvDest As Any, hpvSource As Any, ByVal cbCopy As Long)
Private Declare Function ClosePrinter Lib "winspool.drv" (ByVal hPrinter As Long) As Long
Private Declare Function DocumentProperties Lib "winspool.drv" Alias "DocumentPropertiesA" (ByVal hwnd As Long, ByVal hPrinter As Long, ByVal pDeviceName As String, ByVal pDevModeOutput As Any, ByVal pDevModeInput As Any, ByVal fMode As Long) As Long
Private Sub SetOrientation(NewSetting As Long, chng As Integer, ByVal frm As Form)
Dim PrinterHandle As Long
Dim PrinterName As String
Dim pd As PRINTER_DEFAULTS
Dim MyDevMode As DEVMODE
Dim Result As Long
Dim Needed As Long
Dim pFullDevMode As Long
Dim pi2_buffer() As Long 'This is a block of memory for the Printer_Info_2 structure
PrinterName = Printer.DeviceName
If PrinterName = "" Then
Exit Sub
End If
pd.pDatatype = vbNullString
pd.pDevMode = 0&
pd.DesiredAccess = PRINTER_ALL_ACCESS
Result = OpenPrinter(PrinterName, PrinterHandle, pd)
Result = GetPrinter(PrinterHandle, 2, ByVal 0&, 0, Needed)
ReDim pi2_buffer((Needed \ 4))
Result = GetPrinter(PrinterHandle, 2, pi2_buffer(0), Needed, Needed)
pFullDevMode = pi2_buffer(7)
Call CopyMemory(MyDevMode, ByVal pFullDevMode, Len(MyDevMode))
'Make desired changes
MyDevMode.dmDuplex = NewSetting
MyDevMode.dmFields = DM_DUPLEX Or DM_ORIENTATION
MyDevMode.dmOrientation = chng
'Copy our DevMode structure back into FullDevMode
Call CopyMemory(ByVal pFullDevMode, MyDevMode, Len(MyDevMode))
'Copy our changes to "the PUBLIC portion of the DevMode" into "the PRIVATE portion of the DevMode"
Result = DocumentProperties(frm.hwnd, PrinterHandle, PrinterName, ByVal pFullDevMode, ByVal pFullDevMode, DM_IN_BUFFER Or DM_OUT_BUFFER)
'Update the printer's default properties (to verify, go to the Printer folder
' and check the properties for the printer)
Result = SetPrinter(PrinterHandle, 2, pi2_buffer(0), 0&)
Call ClosePrinter(PrinterHandle)
Dim p As Printer
For Each p In Printers
If p.DeviceName = PrinterName Then
Set Printer = p
Exit For
End If
Next p
Printer.Duplex = MyDevMode.dmDuplex
End Sub
Public Sub ChngPrinterOrientationLandscape(ByVal frm As Form)
PageDirection = 2
Call SetOrientation(DMDUP_SIMPLEX, PageDirection, frm)
End Sub
Public Sub ResetPrinterOrientation(ByVal frm As Form)
PageDirection = 1
MsgBox PageDirection
Call SetOrientation(DMDUP_SIMPLEX, PageDirection, frm)
End Sub
调用时如下:
Call SetOrientation(DMDUP_SIMPLEX, 2, Me) '2是横打,1是竖打
form1.Show