我用的是crystal report8.5，纸张设定怎么不起作用？

[wsungox]

我在vb6里用水晶报表8.5的设计器设计报表，我把纸张设成a3纸，怎么纸张没有大
我的field控件放不下了，用外部设计器设计，vb调用.rpt文件又不知道怎么改变它的数据源？ 请教高手怎么解决这个问题

[chehongyu]

Public Enum PrinterOrientationConstants
OrientPortrait = 1
OrientLandscape = 2
End Enum
Private Type DEVMODE
dmDeviceName As String * 32
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 * 32
dmUnusedPadding As Integer
dmBitsPerPel As Integer
dmPelsWidth As Long
dmPelsHeight As Long
dmDisplayFlags As Long
dmDisplayFrequency As Long
End Type
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

Private Const DC_PAPERNAMES = 16
Private Const DC_PAPERS = 2
Private Const DC_PAPERSIZE = 3

Private Const DM_IN_BUFFER = 8
Private Const DM_OUT_BUFFER = 2
Private Const DM_ORIENTATION = &H1
Private Const DM_PAPERSIZE = &H2&

Private Const DMPAPER_A3 = 8 ' A3 297 x 420 mm
Private Const DMPAPER_A4 = 9 ' A4 210 x 297 mm

Private Const PRINTER_ACCESS_ADMINISTER = &H4
Private Const PRINTER_ACCESS_USE = &H8
Private Const STANDARD_RIGHTS_REQUIRED = &HF0000
Private Const PRINTER_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED Or _
PRINTER_ACCESS_ADMINISTER Or PRINTER_ACCESS_USE)

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

Private Declare Function DeviceCapabilities Lib "winspool.drv" _
Alias "DeviceCapabilitiesA" (ByVal lpDeviceName As String, ByVal lpPort As String, _
ByVal iIndex As Long, ByVal lpOutput As String, lpDevMode As DEVMODE) As Long

Function SetDefaultPrinterOrientation(ByVal eOrientation As _
PrinterOrientationConstants, ByVal strPaperSize As String) 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
Dim pd As PRINTER_DEFAULTS
Dim pi2 As PRINTER_INFO_2

sPrnName = Printer.DeviceName
pd.DesiredAccess = PRINTER_ALL_ACCESS
If OpenPrinter(sPrnName, hPrinter, pd) Then
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
Select Case strPaperSize
Case "A3"
.dmPaperSize = DMPAPER_A2
Case "A3"
.dmPaperSize = DMPAPER_A3
Case "A4"
.dmPaperSize = DMPAPER_A4
Case "letter"
.dmPaperSize = DMPAPER_LETTER
Case "215"
.dmPaperSize = 136
Case "mysize"
.dmPaperSize = 256
.dmPaperWidth = 2000
.dmPaperLength = 1500
Case "lablesize"
.dmPaperSize = 256
.dmPaperWidth = 4200
.dmPaperLength = 5940
End Select
.dmOrientation = eOrientation
.dmFields = DM_ORIENTATION + DM_PAPERSIZE
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

End Function

[pei_yanni]

先说说你用的什么操作系统？我认为这个和操作系统有关系。

[wsungox]

我用的是win2000的操作系统，请问楼上的pei_yanni 我该怎么设置！